Merge branch 'master' into BassAddons

15 files changed, 474 insertions, 453 deletions

diff --git a/src/main/java/com/github/technus/tectech/compatibility/dreamcraft/DreamCraftRecipeLoader.java b/src/main/java/com/github/technus/tectech/compatibility/dreamcraft/DreamCraftRecipeLoader.java
index df5c11e67b..d58a6e7686 100644
--- a/src/main/java/com/github/technus/tectech/compatibility/dreamcraft/DreamCraftRecipeLoader.java
+++ b/src/main/java/com/github/technus/tectech/compatibility/dreamcraft/DreamCraftRecipeLoader.java
@@ -933,6 +933,8 @@ public class DreamCraftRecipeLoader implements Runnable {
                 48000, 64, 200000, 8, new Object[]{
                         GT_OreDictUnificator.get(OrePrefixes.frameGt, Materials.CosmicNeutronium, 1L),
                         GT_OreDictUnificator.get(OrePrefixes.plate, Materials.CosmicNeutronium, 6L),
+                        ItemList.Gravistar.get(4L),
+                        ItemList.Emitter_UHV.get(4L),
                         new Object[]{OrePrefixes.circuit.get(Materials.Bio), 4L},
                         GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Neutronium, 64L),
                         GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Neutronium, 64L),
@@ -952,7 +954,9 @@ public class DreamCraftRecipeLoader implements Runnable {
                 96000, 128, 400000, 16, new Object[]{
                         GT_OreDictUnificator.get(OrePrefixes.frameGt, Materials.Infinity, 1L),
                         GT_OreDictUnificator.get(OrePrefixes.plate, Materials.Infinity, 6L),
-                        new Object[]{OrePrefixes.circuit.get(Materials.Bio), 8L},
+                        ItemList.Gravistar.get(8L),
+                        ItemList.Emitter_UEV.get(4L),
+                        new Object[]{OrePrefixes.circuit.get(Materials.Nano), 4},
                         GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Tritanium, 64L),
                         GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Tritanium, 64L),
                         GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Tritanium, 64L),
@@ -1084,7 +1088,7 @@ public class DreamCraftRecipeLoader implements Runnable {
                         GT_OreDictUnificator.get(OrePrefixes.foil, Materials.Silicone, 64),
                         GT_OreDictUnificator.get(OrePrefixes.foil, Materials.Polybenzimidazole, 64)
                 }, new FluidStack[]{
-                        Materials.SolderingAlloy.getMolten(3760L),
+                        Materials.SolderingAlloy.getMolten(3744L),
                         Materials.Naquadria.getMolten(4032L),
                         new FluidStack(FluidRegistry.getFluid("ic2coolant"), 20000)
                 }, getItemContainer("NanoCircuit").get(1L), 8000, 8000000);
@@ -1105,7 +1109,7 @@ public class DreamCraftRecipeLoader implements Runnable {
                         GT_OreDictUnificator.get(OrePrefixes.bolt, Materials.Neutronium, 16),
                         GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Lanthanum, 64)
                 }, new FluidStack[]{
-                        Materials.SolderingAlloy.getMolten(3760L),
+                        Materials.SolderingAlloy.getMolten(4032L),
                         Materials.UUMatter.getFluid(8000L),
                         Materials.Osmium.getMolten(1152L)
                 }, getItemContainer("PikoCircuit").get(1L), 10000, 8000000);
@@ -1124,7 +1128,7 @@ public class DreamCraftRecipeLoader implements Runnable {
                         GT_OreDictUnificator.get(OrePrefixes.wireGt01, Materials.Bedrockium, 8),
                         GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Lanthanum, 64)
                 }, new FluidStack[]{
-                        Materials.SolderingAlloy.getMolten(3760L),
+                        Materials.SolderingAlloy.getMolten(4608L),
                         Materials.UUMatter.getFluid(24000L),
                         Materials.Osmium.getMolten(2304L)
                 }, getItemContainer("QuantumCircuit").get(1L), 20000, 32000000);
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureDefinition.java b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureDefinition.java
index c8488d5cea..ca9712df04 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureDefinition.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureDefinition.java
@@ -1,167 +1,47 @@
 package com.github.technus.tectech.mechanics.structure;
 
-import com.github.technus.tectech.TecTech;
 import com.github.technus.tectech.mechanics.alignment.enumerable.ExtendedFacing;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
 
-import java.util.Arrays;
+import static com.github.technus.tectech.mechanics.structure.StructureIterationType.*;
+import static com.github.technus.tectech.mechanics.structure.StructureUtility.iterate;
 
-import static com.github.technus.tectech.loader.TecTechConfig.DEBUG_MODE;
-
-public interface IStructureDefinition<T> {
+public interface IStructureDefinition<MultiBlock> {
     /**
      * Used internally
      * @param name same name as for other methods here
      * @return the array of elements to process
      */
-    IStructureElement<T>[] getStructureFor(String name);
+    IStructureElement<MultiBlock>[] getStructureFor(String name);
 
-    default boolean check(T object,String piece, World world, ExtendedFacing extendedFacing,
+    default boolean check(MultiBlock object, String piece, World world, ExtendedFacing extendedFacing,
                           int basePositionX, int basePositionY, int basePositionZ,
                           int basePositionA, int basePositionB, int basePositionC,
                           boolean forceCheckAllBlocks){
         return iterate(object, null, getStructureFor(piece), world, extendedFacing, basePositionX, basePositionY, basePositionZ,
-                basePositionA, basePositionB, basePositionC,false,forceCheckAllBlocks);
+                basePositionA, basePositionB, basePositionC,forceCheckAllBlocks? CHECK_FULLY:CHECK);
     }
 
-    default boolean hints(T object, ItemStack trigger,String piece, World world, ExtendedFacing extendedFacing,
+    default boolean hints(MultiBlock object, ItemStack trigger, String piece, World world, ExtendedFacing extendedFacing,
                           int basePositionX, int basePositionY, int basePositionZ,
                           int basePositionA, int basePositionB, int basePositionC) {
         return iterate(object, trigger, getStructureFor(piece), world, extendedFacing, basePositionX, basePositionY, basePositionZ,
-                basePositionA, basePositionB, basePositionC,true,null);
+                basePositionA, basePositionB, basePositionC,SPAWN_HINTS);
     }
 
-    default boolean build(T object, ItemStack trigger,String piece, World world, ExtendedFacing extendedFacing,
+    default boolean build(MultiBlock object, ItemStack trigger, String piece, World world, ExtendedFacing extendedFacing,
                           int basePositionX, int basePositionY, int basePositionZ,
                           int basePositionA, int basePositionB, int basePositionC) {
         return iterate(object, trigger, getStructureFor(piece), world, extendedFacing, basePositionX, basePositionY, basePositionZ,
-                basePositionA, basePositionB, basePositionC,false,null);
+                basePositionA, basePositionB, basePositionC,BUILD_TEMPLATE);
     }
 
-    default boolean buildOrHints(T object, ItemStack trigger,String piece, World world, ExtendedFacing extendedFacing,
+    default boolean buildOrHints(MultiBlock object, ItemStack trigger, String piece, World world, ExtendedFacing extendedFacing,
                                  int basePositionX, int basePositionY, int basePositionZ,
                                  int basePositionA, int basePositionB, int basePositionC,
-                                 boolean hintsOnly){
+                                 boolean hints){
         return iterate(object, trigger, getStructureFor(piece), world, extendedFacing, basePositionX, basePositionY, basePositionZ,
-                basePositionA, basePositionB, basePositionC,hintsOnly,null);
-    }
-
-    static <T> boolean iterate(T object, ItemStack trigger, IStructureElement<T>[] elements, World world, ExtendedFacing extendedFacing,
-                               int basePositionX, int basePositionY, int basePositionZ,
-                               int basePositionA, int basePositionB, int basePositionC,
-                               boolean hintsOnly, Boolean checkBlocksIfNotNullForceCheckAllIfTrue){
-        if(world.isRemote ^ hintsOnly){
-            return false;
-        }
-
-        //change base position to base offset
-        basePositionA=-basePositionA;
-        basePositionB=-basePositionB;
-        basePositionC=-basePositionC;
-
-        int[] abc = new int[]{basePositionA,basePositionB,basePositionC};
-        int[] xyz = new int[3];
-
-        if(checkBlocksIfNotNullForceCheckAllIfTrue!=null){
-            if(checkBlocksIfNotNullForceCheckAllIfTrue){
-                for (IStructureElement<T> element : elements) {
-                    if(element.isNavigating()) {
-                        abc[0] = (element.resetA() ? basePositionA : abc[0]) + element.getStepA();
-                        abc[1] = (element.resetB() ? basePositionB : abc[1]) + element.getStepB();
-                        abc[2] = (element.resetC() ? basePositionC : abc[2]) + element.getStepC();
-                    }else {
-                        extendedFacing.getWorldOffset(abc, xyz);
-                        xyz[0] += basePositionX;
-                        xyz[1] += basePositionY;
-                        xyz[2] += basePositionZ;
-
-                        if (world.blockExists(xyz[0], xyz[1], xyz[2])) {
-                            if(!element.check(object, world, xyz[0], xyz[1], xyz[2])){
-                                if(DEBUG_MODE){
-                                    TecTech.LOGGER.info("Multi ["+basePositionX+", "+basePositionY+", "+basePositionZ+"] failed @ "+
-                                            Arrays.toString(xyz)+" "+Arrays.toString(abc));
-                                }
-                                return false;
-                            }
-                        } else {
-                            if(DEBUG_MODE){
-                                TecTech.LOGGER.info("Multi ["+basePositionX+", "+basePositionY+", "+basePositionZ+"] !blockExists @ "+
-                                        Arrays.toString(xyz)+" "+Arrays.toString(abc));
-                            }
-                            return false;
-                        }
-                        abc[0]+=1;
-                    }
-                }
-            } else {
-                for (IStructureElement<T> element : elements) {
-                    if(element.isNavigating()) {
-                        abc[0] = (element.resetA() ? basePositionA : abc[0]) + element.getStepA();
-                        abc[1] = (element.resetB() ? basePositionB : abc[1]) + element.getStepB();
-                        abc[2] = (element.resetC() ? basePositionC : abc[2]) + element.getStepC();
-                    }else {
-                        extendedFacing.getWorldOffset(abc, xyz);
-                        xyz[0] += basePositionX;
-                        xyz[1] += basePositionY;
-                        xyz[2] += basePositionZ;
-
-                        if (world.blockExists(xyz[0], xyz[1], xyz[2])) {
-                            if(!element.check(object, world, xyz[0], xyz[1], xyz[2])){
-                                if(DEBUG_MODE){
-                                    TecTech.LOGGER.info("Multi ["+basePositionX+", "+basePositionY+", "+basePositionZ+"] failed @ "+
-                                            Arrays.toString(xyz)+" "+Arrays.toString(abc));
-                                }
-                                return false;
-                            }
-                        } else {
-                            if(DEBUG_MODE){
-                                TecTech.LOGGER.info("Multi ["+basePositionX+", "+basePositionY+", "+basePositionZ+"] !blockExists @ "+
-                                        Arrays.toString(xyz)+" "+Arrays.toString(abc));
-                            }
-                        }
-                        abc[0]+=1;
-                    }
-                }
-            }
-        }else {
-            if(hintsOnly) {
-                for (IStructureElement<T> element : elements) {
-                    if(element.isNavigating()) {
-                        abc[0] = (element.resetA() ? basePositionA : abc[0]) + element.getStepA();
-                        abc[1] = (element.resetB() ? basePositionB : abc[1]) + element.getStepB();
-                        abc[2] = (element.resetC() ? basePositionC : abc[2]) + element.getStepC();
-                    }else {
-                        extendedFacing.getWorldOffset(abc, xyz);
-                        xyz[0] += basePositionX;
-                        xyz[1] += basePositionY;
-                        xyz[2] += basePositionZ;
-
-                        element.spawnHint(object, world, xyz[0], xyz[1], xyz[2], trigger);
-
-                        abc[0]+=1;
-                    }
-                }
-            } else {
-                for (IStructureElement<T> element : elements) {
-                    if(element.isNavigating()) {
-                        abc[0] = (element.resetA() ? basePositionA : abc[0]) + element.getStepA();
-                        abc[1] = (element.resetB() ? basePositionB : abc[1]) + element.getStepB();
-                        abc[2] = (element.resetC() ? basePositionC : abc[2]) + element.getStepC();
-                    }else {
-                        extendedFacing.getWorldOffset(abc, xyz);
-                        xyz[0] += basePositionX;
-                        xyz[1] += basePositionY;
-                        xyz[2] += basePositionZ;
-
-                        if (world.blockExists(xyz[0], xyz[1], xyz[2])) {
-                            element.placeBlock(object, world, xyz[0], xyz[1], xyz[2], trigger);
-                        }
-                        abc[0]+=1;
-                    }
-                }
-            }
-        }
-        return true;
+                basePositionA, basePositionB, basePositionC,hints?SPAWN_HINTS:BUILD_TEMPLATE);
     }
 }
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElement.java b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElement.java
index f946e71f91..436c7ce203 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElement.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElement.java
@@ -6,12 +6,12 @@ import net.minecraft.world.World;
 /**
  * Use StructureUtility to instantiate
  */
-public interface IStructureElement<T> {
-    boolean check(T t,World world,int x,int y,int z);
+public interface IStructureElement<MultiBlock> {
+    boolean check(MultiBlock multiBlock, World world, int x, int y, int z);
 
-    boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger);
+    boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger);
 
-    boolean placeBlock(T t,World world,int x,int y,int z, ItemStack trigger);
+    boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger);
 
     default int getStepA(){
         return 1;
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementChain.java b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementChain.java
index f9593ee1c5..4c7059dd81 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementChain.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementChain.java
@@ -6,13 +6,13 @@ import net.minecraft.world.World;
 /**
  * Use StructureUtility to instantiate
  */
-public interface IStructureElementChain<T> extends IStructureElement<T> {
-    IStructureElement<T>[] fallbacks();
+public interface IStructureElementChain<MultiBlock> extends IStructureElement<MultiBlock> {
+    IStructureElement<MultiBlock>[] fallbacks();
 
     @Override
-    default boolean check(T t, World world, int x, int y, int z){
-        for (IStructureElement<T> fallback : fallbacks()) {
-            if (fallback.check(t, world, x, y, z)) {
+    default boolean check(MultiBlock multiBlock, World world, int x, int y, int z){
+        for (IStructureElement<MultiBlock> fallback : fallbacks()) {
+            if (fallback.check(multiBlock, world, x, y, z)) {
                 return true;
             }
         }
@@ -20,9 +20,9 @@ public interface IStructureElementChain<T> extends IStructureElement<T> {
     }
 
     @Override
-    default boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-        for (IStructureElement<T> fallback : fallbacks()) {
-            if (fallback.spawnHint(t, world, x, y, z, trigger)) {
+    default boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+        for (IStructureElement<MultiBlock> fallback : fallbacks()) {
+            if (fallback.spawnHint(multiBlock, world, x, y, z, trigger)) {
                 return true;
             }
         }
@@ -30,9 +30,9 @@ public interface IStructureElementChain<T> extends IStructureElement<T> {
     }
 
     @Override
-    default boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-        for (IStructureElement<T> fallback : fallbacks()) {
-            if (fallback.placeBlock(t, world, x, y, z, trigger)) {
+    default boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+        for (IStructureElement<MultiBlock> fallback : fallbacks()) {
+            if (fallback.placeBlock(multiBlock, world, x, y, z, trigger)) {
                 return true;
             }
         }
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementCheckOnly.java b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementCheckOnly.java
index ec15aea53b..c6492a5ed6 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementCheckOnly.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementCheckOnly.java
@@ -3,14 +3,14 @@ package com.github.technus.tectech.mechanics.structure;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
 
-public interface IStructureElementCheckOnly<T> extends IStructureElement<T> {
+public interface IStructureElementCheckOnly<MultiBlock> extends IStructureElement<MultiBlock> {
     @Override
-    default boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger){
+    default boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger){
         return false;
     }
 
     @Override
-    default boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger){
+    default boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger){
         return false;
     }
 }
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementDeferred.java b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementDeferred.java
index dbb74312a8..c0e39bb2ad 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementDeferred.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementDeferred.java
@@ -3,5 +3,5 @@ package com.github.technus.tectech.mechanics.structure;
 /**
  * Use StructureUtility to instantiate
  */
-public interface IStructureElementDeferred<T> extends IStructureElement<T> {
+public interface IStructureElementDeferred<MultiBlock> extends IStructureElement<MultiBlock> {
 }
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementNoPlacement.java b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementNoPlacement.java
index 47e6060878..12cf2141ae 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementNoPlacement.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureElementNoPlacement.java
@@ -3,9 +3,9 @@ package com.github.technus.tectech.mechanics.structure;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
 
-public interface IStructureElementNoPlacement<T> extends IStructureElement<T> {
+public interface IStructureElementNoPlacement<MultiBlock> extends IStructureElement<MultiBlock> {
     @Override
-    default boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger){
+    default boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger){
         return false;
     }
 }
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureNavigate.java b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureNavigate.java
index d3f4134cea..8c7c837a94 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureNavigate.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/IStructureNavigate.java
@@ -6,19 +6,19 @@ import net.minecraft.world.World;
 /**
  * Use StructureUtility to instantiate
  */
-interface IStructureNavigate<T> extends IStructureElement<T> {
+interface IStructureNavigate<MultiBlock> extends IStructureElement<MultiBlock> {
     @Override
-    default boolean check(T t, World world, int x, int y, int z){
+    default boolean check(MultiBlock multiBlock, World world, int x, int y, int z){
         return true;
     }
 
     @Override
-    default boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+    default boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
         return true;
     }
 
     @Override
-    default boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+    default boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
         return true;
     }
 
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/StructureDefinition.java b/src/main/java/com/github/technus/tectech/mechanics/structure/StructureDefinition.java
index 9a1e94d98a..f42cbd35d1 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/StructureDefinition.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/StructureDefinition.java
@@ -7,31 +7,31 @@ import java.util.*;
 import static com.github.technus.tectech.loader.TecTechConfig.DEBUG_MODE;
 import static com.github.technus.tectech.mechanics.structure.StructureUtility.*;
 
-public class StructureDefinition<T> implements IStructureDefinition<T> {
-    private final Map<Character, IStructureElement<T>> elements;
+public class StructureDefinition<MultiBlock> implements IStructureDefinition<MultiBlock> {
+    private final Map<Character, IStructureElement<MultiBlock>> elements;
     private final Map<String, String> shapes;
-    private final Map<String, IStructureElement<T>[]> structures;
+    private final Map<String, IStructureElement<MultiBlock>[]> structures;
 
-    public static <B> Builder<B> builder() {
+    public static <MultiBlock> Builder<MultiBlock> builder() {
         return new Builder<>();
     }
 
     private StructureDefinition(
-            Map<Character, IStructureElement<T>> elements,
+            Map<Character, IStructureElement<MultiBlock>> elements,
             Map<String, String> shapes,
-            Map<String, IStructureElement<T>[]> structures) {
+            Map<String, IStructureElement<MultiBlock>[]> structures) {
         this.elements =elements;
         this.shapes=shapes;
         this.structures = structures;
     }
 
-    public static class Builder<T> {
+    public static class Builder<MultiBlock> {
         private static final char A='\uA000';
         private static final char B='\uB000';
         private static final char C='\uC000';
         private char d ='\uD000';
         private final Map<Vec3Impl,Character> navigates;
-        private final Map<Character, IStructureElement<T>> elements;
+        private final Map<Character, IStructureElement<MultiBlock>> elements;
         private final Map<String, String> shapes;
 
         private Builder() {
@@ -40,7 +40,7 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
             shapes = new HashMap<>();
         }
 
-        public Map<Character, IStructureElement<T>> getElements() {
+        public Map<Character, IStructureElement<MultiBlock>> getElements() {
             return elements;
         }
 
@@ -57,7 +57,7 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
          * @return
          */
         @Deprecated
-        public Builder<T> addShapeOldApi(String name, String[][] structurePiece) {
+        public Builder<MultiBlock> addShapeOldApi(String name, String[][] structurePiece) {
             StringBuilder builder = new StringBuilder();
             if (structurePiece.length > 0) {
                 for (String[] strings : structurePiece) {
@@ -142,7 +142,7 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
          * @param structurePiece generated or written struct - DO NOT STORE IT ANYWHERE, or at least set them to null afterwards
          * @return this builder
          */
-        public Builder<T> addShape(String name, String[][] structurePiece) {
+        public Builder<MultiBlock> addShape(String name, String[][] structurePiece) {
             StringBuilder builder = new StringBuilder();
             if (structurePiece.length > 0) {
                 for (String[] strings : structurePiece) {
@@ -199,13 +199,13 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
             return this;
         }
 
-        public Builder<T> addElement(Character name, IStructureElement<T> structurePiece) {
+        public Builder<MultiBlock> addElement(Character name, IStructureElement<MultiBlock> structurePiece) {
             elements.putIfAbsent(name, structurePiece);
             return this;
         }
 
-        public IStructureDefinition<T> build() {
-            Map<String, IStructureElement<T>[]> structures = compileStructureMap();
+        public IStructureDefinition<MultiBlock> build() {
+            Map<String, IStructureElement<MultiBlock>[]> structures = compileStructureMap();
             if(DEBUG_MODE){
                 return new StructureDefinition<>(new HashMap<>(elements), new HashMap<>(shapes), structures);
             }else {
@@ -214,22 +214,22 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
         }
 
         @SuppressWarnings("unchecked")
-        private Map<String, IStructureElement<T>[]> compileElementSetMap() {
+        private Map<String, IStructureElement<MultiBlock>[]> compileElementSetMap() {
             Set<Integer> missing = new HashSet<>();
             shapes.values().stream().map(CharSequence::chars).forEach(intStream -> intStream.forEach(c -> {
-                IStructureElement<T> iStructureElement = elements.get((char) c);
+                IStructureElement<MultiBlock> iStructureElement = elements.get((char) c);
                 if (iStructureElement == null) {
                     missing.add(c);
                 }
             }));
             if (missing.isEmpty()) {
-                Map<String, IStructureElement<T>[]> map = new HashMap<>();
+                Map<String, IStructureElement<MultiBlock>[]> map = new HashMap<>();
                 shapes.forEach((key, value) -> {
                     Set<Character> chars=new HashSet<>();
                     for (char c : value.toCharArray()) {
                         chars.add(c);
                     }
-                    IStructureElement<T>[] compiled = new IStructureElement[chars.size()];
+                    IStructureElement<MultiBlock>[] compiled = new IStructureElement[chars.size()];
                     int i=0;
                     for (Character aChar : chars) {
                         compiled[i++]=elements.get(aChar);
@@ -244,18 +244,18 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
         }
 
         @SuppressWarnings("unchecked")
-        private Map<String, IStructureElement<T>[]> compileStructureMap() {
+        private Map<String, IStructureElement<MultiBlock>[]> compileStructureMap() {
             Set<Integer> mising = new HashSet<>();
             shapes.values().stream().map(CharSequence::chars).forEach(intStream -> intStream.forEach(c -> {
-                IStructureElement<T> iStructureElement = elements.get((char) c);
+                IStructureElement<MultiBlock> iStructureElement = elements.get((char) c);
                 if (iStructureElement == null) {
                     mising.add(c);
                 }
             }));
             if (mising.isEmpty()) {
-                Map<String, IStructureElement<T>[]> map = new HashMap<>();
+                Map<String, IStructureElement<MultiBlock>[]> map = new HashMap<>();
                 shapes.forEach((key, value) -> {
-                    IStructureElement<T>[] compiled = new IStructureElement[value.length()];
+                    IStructureElement<MultiBlock>[] compiled = new IStructureElement[value.length()];
                     for (int i = 0; i < value.length(); i++) {
                         compiled[i] = elements.get(value.charAt(i));
                     }
@@ -269,7 +269,7 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
         }
     }
 
-    public Map<Character, IStructureElement<T>> getElements(){
+    public Map<Character, IStructureElement<MultiBlock>> getElements(){
         return elements;
     }
 
@@ -277,12 +277,12 @@ public class StructureDefinition<T> implements IStructureDefinition<T> {
         return shapes;
     }
 
-    public Map<String, IStructureElement<T>[]> getStructures() {
+    public Map<String, IStructureElement<MultiBlock>[]> getStructures() {
         return structures;
     }
 
     @Override
-    public IStructureElement<T>[] getStructureFor(String name) {
+    public IStructureElement<MultiBlock>[] getStructureFor(String name) {
         return structures.get(name);
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/StructureIterationType.java b/src/main/java/com/github/technus/tectech/mechanics/structure/StructureIterationType.java
new file mode 100644
index 0000000000..618c07f970
--- /dev/null
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/StructureIterationType.java
@@ -0,0 +1,8 @@
+package com.github.technus.tectech.mechanics.structure;
+
+public enum StructureIterationType {
+    SPAWN_HINTS, //only spawn hint particles
+    BUILD_TEMPLATE, //only builds template
+    CHECK, //checks the structure skipping all unloaded chunks (for machines that were validated already)
+    CHECK_FULLY, //checks the structure failing on unloaded chunks (for machines that are not valid currently)
+}
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/StructureUtility.java b/src/main/java/com/github/technus/tectech/mechanics/structure/StructureUtility.java
index 521b0e7645..87ab275d39 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/StructureUtility.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/StructureUtility.java
@@ -22,6 +22,8 @@ import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
+import static com.github.technus.tectech.loader.TecTechConfig.DEBUG_MODE;
+import static com.github.technus.tectech.mechanics.structure.StructureIterationType.SPAWN_HINTS;
 import static com.github.technus.tectech.thing.casing.TT_Container_Casings.sHintCasingsTT;
 import static java.lang.Integer.MIN_VALUE;
 
@@ -37,18 +39,18 @@ public class StructureUtility {
     @SuppressWarnings("rawtypes")
     private static final IStructureElement AIR = new IStructureElement() {
         @Override
-        public boolean check(Object t, World world, int x, int y, int z) {
+        public boolean check(Object multiBlock, World world, int x, int y, int z) {
             return world.getBlock(x, y, z).getMaterial() == Material.air;
         }
 
         @Override
-        public boolean spawnHint(Object o, World world, int x, int y, int z, ItemStack trigger) {
+        public boolean spawnHint(Object multiBlock, World world, int x, int y, int z, ItemStack trigger) {
             TecTech.proxy.hint_particle(world, x, y, z, sHintCasingsTT, 13);
             return true;
         }
 
         @Override
-        public boolean placeBlock(Object o, World world, int x, int y, int z, ItemStack trigger) {
+        public boolean placeBlock(Object multiBlock, World world, int x, int y, int z, ItemStack trigger) {
             world.setBlock(x, y, z, Blocks.air, 0, 2);
             return false;
         }
@@ -56,18 +58,18 @@ public class StructureUtility {
     @SuppressWarnings("rawtypes")
     private static final IStructureElement NOT_AIR = new IStructureElement() {
         @Override
-        public boolean check(Object t, World world, int x, int y, int z) {
+        public boolean check(Object multiBlock, World world, int x, int y, int z) {
             return world.getBlock(x, y, z).getMaterial() != Material.air;
         }
 
         @Override
-        public boolean spawnHint(Object o, World world, int x, int y, int z, ItemStack trigger) {
+        public boolean spawnHint(Object multiBlock, World world, int x, int y, int z, ItemStack trigger) {
             TecTech.proxy.hint_particle(world, x, y, z, sHintCasingsTT, 14);
             return true;
         }
 
         @Override
-        public boolean placeBlock(Object o, World world, int x, int y, int z, ItemStack trigger) {
+        public boolean placeBlock(Object multiBlock, World world, int x, int y, int z, ItemStack trigger) {
             world.setBlock(x, y, z, sHintCasingsTT, 14, 2);
             return true;
         }
@@ -75,18 +77,18 @@ public class StructureUtility {
     @SuppressWarnings("rawtypes")
     private static final IStructureElement ERROR = new IStructureElement() {
         @Override
-        public boolean check(Object t, World world, int x, int y, int z) {
+        public boolean check(Object multiBlock, World world, int x, int y, int z) {
             return false;
         }
 
         @Override
-        public boolean spawnHint(Object o, World world, int x, int y, int z, ItemStack trigger) {
+        public boolean spawnHint(Object multiBlock, World world, int x, int y, int z, ItemStack trigger) {
             TecTech.proxy.hint_particle(world, x, y, z, sHintCasingsTT, 15);
             return true;
         }
 
         @Override
-        public boolean placeBlock(Object o, World world, int x, int y, int z, ItemStack trigger) {
+        public boolean placeBlock(Object multiBlock, World world, int x, int y, int z, ItemStack trigger) {
             return true;
         }
     };
@@ -96,12 +98,12 @@ public class StructureUtility {
     }
 
     @SuppressWarnings("unchecked")
-    public static <T> IStructureElement<T> isAir() {
+    public static <MultiBlock> IStructureElement<MultiBlock> isAir() {
         return AIR;
     }
 
     @SuppressWarnings("unchecked")
-    public static <T> IStructureElement<T> notAir() {
+    public static <MultiBlock> IStructureElement<MultiBlock> notAir() {
         return NOT_AIR;
     }
 
@@ -110,11 +112,11 @@ public class StructureUtility {
      * Placement is always handled by this and does nothing.
      * Makes little to no use it in  fallback chain.
      *
-     * @param <T>
+     * @param <MultiBlock>
      * @return
      */
     @SuppressWarnings("unchecked")
-    public static <T> IStructureElement<T> error() {
+    public static <MultiBlock> IStructureElement<MultiBlock> error() {
         return ERROR;
     }
 
@@ -124,19 +126,19 @@ public class StructureUtility {
      * Check always returns: true.
      *
      * @param dots
-     * @param <T>
+     * @param <MultiBlock>
      * @return
      */
-    public static <T> IStructureElementNoPlacement<T> ofHint(int dots) {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofHint(int dots) {
         int meta = dots - 1;
-        return new IStructureElementNoPlacement<T>() {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 return true;
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle(world, x, y, z, sHintCasingsTT, meta);
                 return false;
             }
@@ -147,18 +149,18 @@ public class StructureUtility {
      * Check always returns: true.
      *
      * @param icons
-     * @param <T>
+     * @param <MultiBlock>
      * @return
      */
-    public static <T> IStructureElementNoPlacement<T> ofHintDeferred(Supplier<IIcon[]> icons) {
-        return new IStructureElementNoPlacement<T>() {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofHintDeferred(Supplier<IIcon[]> icons) {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 return true;
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle(world, x, y, z, icons.get());
                 return false;
             }
@@ -170,18 +172,18 @@ public class StructureUtility {
      *
      * @param icons
      * @param RGBa
-     * @param <T>
+     * @param <MultiBlock>
      * @return
      */
-    public static <T> IStructureElementNoPlacement<T> ofHintDeferred(Supplier<IIcon[]> icons, short[] RGBa) {
-        return new IStructureElementNoPlacement<T>() {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofHintDeferred(Supplier<IIcon[]> icons, short[] RGBa) {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 return true;
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle_tinted(world, x, y, z, icons.get(), RGBa);
                 return false;
             }
@@ -195,19 +197,19 @@ public class StructureUtility {
     /**
      * Does not allow Block duplicates (with different meta)
      */
-    public static <T> IStructureElementNoPlacement<T> ofBlocksFlatHint(Map<Block, Integer> blocsMap, Block hintBlock, int hintMeta) {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofBlocksFlatHint(Map<Block, Integer> blocsMap, Block hintBlock, int hintMeta) {
         if (blocsMap == null || blocsMap.isEmpty() || hintBlock == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementNoPlacement<T>() {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 Block worldBlock = world.getBlock(x, y, z);
                 return blocsMap.getOrDefault(worldBlock, MIN_VALUE) == worldBlock.getDamageValue(world, x, y, z);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle(world, x, y, z, hintBlock, hintMeta);
                 return true;
             }
@@ -226,57 +228,57 @@ public class StructureUtility {
                 throw new IllegalArgumentException();
             }
         }
-        return new IStructureElementNoPlacement<T>() {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 Block worldBlock = world.getBlock(x, y, z);
                 return blocsMap.getOrDefault(worldBlock, Collections.emptySet()).contains(worldBlock.getDamageValue(world, x, y, z));
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle(world, x, y, z, hintBlock, hintMeta);
                 return true;
             }
         };
     }
 
-    public static <T> IStructureElementNoPlacement<T> ofBlockHint(Block block, int meta, Block hintBlock, int hintMeta) {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofBlockHint(Block block, int meta, Block hintBlock, int hintMeta) {
         if (block == null || hintBlock == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementNoPlacement<T>() {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 Block worldBlock = world.getBlock(x, y, z);
                 return block == worldBlock && meta == worldBlock.getDamageValue(world, x, y, z);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle(world, x, y, z, hintBlock, hintMeta);
                 return true;
             }
         };
     }
 
-    public static <T> IStructureElementNoPlacement<T> ofBlockHint(Block block, int meta) {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofBlockHint(Block block, int meta) {
         return ofBlockHint(block, meta, block, meta);
     }
 
-    public static <T> IStructureElementNoPlacement<T> ofBlockAdderHint(IBlockAdder<T> iBlockAdder, Block hintBlock, int hintMeta) {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofBlockAdderHint(IBlockAdder<MultiBlock> iBlockAdder, Block hintBlock, int hintMeta) {
         if (iBlockAdder == null || hintBlock == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementNoPlacement<T>() {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 Block worldBlock = world.getBlock(x, y, z);
-                return iBlockAdder.apply(t, worldBlock, worldBlock.getDamageValue(world, x, y, z));
+                return iBlockAdder.apply(multiBlock, worldBlock, worldBlock.getDamageValue(world, x, y, z));
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle(world, x, y, z, hintBlock, hintMeta);
                 return true;
             }
@@ -286,46 +288,46 @@ public class StructureUtility {
     /**
      * Does not allow Block duplicates (with different meta)
      */
-    public static <T> IStructureElement<T> ofBlocksFlat(Map<Block, Integer> blocsMap, Block defaultBlock, int defaultMeta) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofBlocksFlat(Map<Block, Integer> blocsMap, Block defaultBlock, int defaultMeta) {
         if (blocsMap == null || blocsMap.isEmpty() || defaultBlock == null) {
             throw new IllegalArgumentException();
         }
         if(defaultBlock instanceof ICustomBlockSetting){
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     Block worldBlock = world.getBlock(x, y, z);
                     return blocsMap.getOrDefault(worldBlock, MIN_VALUE) == worldBlock.getDamageValue(world, x, y, z);
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     ((ICustomBlockSetting) defaultBlock).setBlock(world, x, y, z, defaultMeta);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
             };
         }else {
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     Block worldBlock = world.getBlock(x, y, z);
                     return blocsMap.getOrDefault(worldBlock, MIN_VALUE) == worldBlock.getDamageValue(world, x, y, z);
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     world.setBlock(x, y, z, defaultBlock, defaultMeta, 2);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
@@ -346,41 +348,41 @@ public class StructureUtility {
             }
         }
         if(defaultBlock instanceof ICustomBlockSetting){
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     Block worldBlock = world.getBlock(x, y, z);
                     return blocsMap.getOrDefault(worldBlock, Collections.emptySet()).contains(worldBlock.getDamageValue(world, x, y, z));
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     ((ICustomBlockSetting) defaultBlock).setBlock(world, x, y, z, defaultMeta);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
             };
         }else {
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     Block worldBlock = world.getBlock(x, y, z);
                     return blocsMap.getOrDefault(worldBlock, Collections.emptySet()).contains(worldBlock.getDamageValue(world, x, y, z));
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     world.setBlock(x, y, z, defaultBlock, defaultMeta, 2);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
@@ -388,46 +390,46 @@ public class StructureUtility {
         }
     }
 
-    public static <T> IStructureElement<T> ofBlock(Block block, int meta, Block defaultBlock, int defaultMeta) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofBlock(Block block, int meta, Block defaultBlock, int defaultMeta) {
         if (block == null || defaultBlock == null) {
             throw new IllegalArgumentException();
         }
         if(block instanceof ICustomBlockSetting){
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     Block worldBlock = world.getBlock(x, y, z);
                     return block == worldBlock && meta == worldBlock.getDamageValue(world, x, y, z);
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     ((ICustomBlockSetting) defaultBlock).setBlock(world, x, y, z, defaultMeta);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
             };
         } else {
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     Block worldBlock = world.getBlock(x, y, z);
                     return block == worldBlock && meta == worldBlock.getDamageValue(world, x, y, z);
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     world.setBlock(x, y, z, defaultBlock, defaultMeta, 2);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
@@ -438,44 +440,44 @@ public class StructureUtility {
     /**
      * Same as above but ignores target meta id
      */
-    public static <T> IStructureElement<T> ofBlockAnyMeta(Block block, Block defaultBlock, int defaultMeta) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofBlockAnyMeta(Block block, Block defaultBlock, int defaultMeta) {
         if (block == null || defaultBlock == null) {
             throw new IllegalArgumentException();
         }
         if(block instanceof ICustomBlockSetting){
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     return block == world.getBlock(x, y, z);
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     ((ICustomBlockSetting) defaultBlock).setBlock(world, x, y, z, defaultMeta);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
             };
         } else {
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     return block == world.getBlock(x, y, z);
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     world.setBlock(x, y, z, defaultBlock, defaultMeta, 2);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
@@ -483,21 +485,21 @@ public class StructureUtility {
         }
     }
 
-    public static <T> IStructureElement<T> ofBlock(Block block, int meta) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofBlock(Block block, int meta) {
         return ofBlock(block, meta, block, meta);
     }
 
     /**
      * Same as above but ignores target meta id
      */
-    public static <T> IStructureElement<T> ofBlockAnyMeta(Block block) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofBlockAnyMeta(Block block) {
         return ofBlockAnyMeta(block,  block, 0);
     }
 
     /**
      * Same as above but allows to set hint particle render
      */
-    public static <T> IStructureElement<T> ofBlockAnyMeta(Block block,int defaultMeta) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofBlockAnyMeta(Block block,int defaultMeta) {
         return ofBlockAnyMeta(block,  block, defaultMeta);
     }
 
@@ -505,46 +507,46 @@ public class StructureUtility {
 
     //region adders
 
-    public static <T> IStructureElement<T> ofBlockAdder(IBlockAdder<T> iBlockAdder, Block defaultBlock, int defaultMeta) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofBlockAdder(IBlockAdder<MultiBlock> iBlockAdder, Block defaultBlock, int defaultMeta) {
         if (iBlockAdder == null || defaultBlock == null) {
             throw new IllegalArgumentException();
         }
         if(defaultBlock instanceof  ICustomBlockSetting){
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     Block worldBlock = world.getBlock(x, y, z);
-                    return iBlockAdder.apply(t, worldBlock, worldBlock.getDamageValue(world, x, y, z));
+                    return iBlockAdder.apply(multiBlock, worldBlock, worldBlock.getDamageValue(world, x, y, z));
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     ((ICustomBlockSetting) defaultBlock).setBlock(world, x, y, z, defaultMeta);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
             };
         }else {
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     Block worldBlock = world.getBlock(x, y, z);
-                    return iBlockAdder.apply(t, worldBlock, worldBlock.getDamageValue(world, x, y, z));
+                    return iBlockAdder.apply(multiBlock, worldBlock, worldBlock.getDamageValue(world, x, y, z));
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     world.setBlock(x, y, z, defaultBlock, defaultMeta, 2);
                     return true;
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, defaultBlock, defaultMeta);
                     return true;
                 }
@@ -552,102 +554,102 @@ public class StructureUtility {
         }
     }
 
-    public static <T> IStructureElement<T> ofBlockAdder(IBlockAdder<T> iBlockAdder, int dots) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofBlockAdder(IBlockAdder<MultiBlock> iBlockAdder, int dots) {
         return ofBlockAdder(iBlockAdder, sHintCasingsTT, dots - 1);
     }
 
-    public static <T> IStructureElementNoPlacement<T> ofTileAdder(ITileAdder<T> iTileAdder, Block hintBlock, int hintMeta) {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofTileAdder(ITileAdder<MultiBlock> iTileAdder, Block hintBlock, int hintMeta) {
         if (iTileAdder == null || hintBlock == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementNoPlacement<T>() {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 TileEntity tileEntity = world.getTileEntity(x, y, z);
-                return tileEntity instanceof IGregTechTileEntity && iTileAdder.apply(t, tileEntity);
+                return tileEntity instanceof IGregTechTileEntity && iTileAdder.apply(multiBlock, tileEntity);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle(world, x, y, z, hintBlock, hintMeta);
                 return true;
             }
         };
     }
 
-    public static <T> IStructureElementNoPlacement<T> ofHatchAdder(IHatchAdder<T> iHatchAdder, int textureIndex, int dots) {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofHatchAdder(IHatchAdder<MultiBlock> iHatchAdder, int textureIndex, int dots) {
         return ofHatchAdder(iHatchAdder, textureIndex, sHintCasingsTT, dots - 1);
     }
 
-    public static <T> IStructureElementNoPlacement<T> ofHatchAdder(IHatchAdder<T> iHatchAdder, int textureIndex, Block hintBlock, int hintMeta) {
+    public static <MultiBlock> IStructureElementNoPlacement<MultiBlock> ofHatchAdder(IHatchAdder<MultiBlock> iHatchAdder, int textureIndex, Block hintBlock, int hintMeta) {
         if (iHatchAdder == null || hintBlock == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementNoPlacement<T>() {
+        return new IStructureElementNoPlacement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                 TileEntity tileEntity = world.getTileEntity(x, y, z);
-                return tileEntity instanceof IGregTechTileEntity && iHatchAdder.apply(t, (IGregTechTileEntity) tileEntity, (short) textureIndex);
+                return tileEntity instanceof IGregTechTileEntity && iHatchAdder.apply(multiBlock, (IGregTechTileEntity) tileEntity, (short) textureIndex);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                 TecTech.proxy.hint_particle(world, x, y, z, hintBlock, hintMeta);
                 return true;
             }
         };
     }
 
-    public static <T> IStructureElement<T> ofHatchAdderOptional(IHatchAdder<T> iHatchAdder, int textureIndex, int dots, Block placeCasing, int placeCasingMeta) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofHatchAdderOptional(IHatchAdder<MultiBlock> iHatchAdder, int textureIndex, int dots, Block placeCasing, int placeCasingMeta) {
         return ofHatchAdderOptional(iHatchAdder, textureIndex, sHintCasingsTT, dots - 1, placeCasing, placeCasingMeta);
     }
 
-    public static <T> IStructureElement<T> ofHatchAdderOptional(IHatchAdder<T> iHatchAdder, int textureIndex, Block hintBlock, int hintMeta, Block placeCasing, int placeCasingMeta) {
+    public static <MultiBlock> IStructureElement<MultiBlock> ofHatchAdderOptional(IHatchAdder<MultiBlock> iHatchAdder, int textureIndex, Block hintBlock, int hintMeta, Block placeCasing, int placeCasingMeta) {
         if (iHatchAdder == null || hintBlock == null) {
             throw new IllegalArgumentException();
         }
         if(placeCasing instanceof ICustomBlockSetting){
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     TileEntity tileEntity = world.getTileEntity(x, y, z);
                     Block worldBlock = world.getBlock(x, y, z);
                     return (tileEntity instanceof IGregTechTileEntity &&
-                            iHatchAdder.apply(t, (IGregTechTileEntity) tileEntity, (short) textureIndex)) ||
+                            iHatchAdder.apply(multiBlock, (IGregTechTileEntity) tileEntity, (short) textureIndex)) ||
                             (worldBlock == placeCasing && worldBlock.getDamageValue(world, x, y, z) == placeCasingMeta);
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, hintBlock, hintMeta);
                     return true;
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     ((ICustomBlockSetting) placeCasing).setBlock(world, x, y, z, placeCasingMeta);
                     return true;
                 }
             };
         }else {
-            return new IStructureElement<T>() {
+            return new IStructureElement<MultiBlock>() {
                 @Override
-                public boolean check(T t, World world, int x, int y, int z) {
+                public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
                     TileEntity tileEntity = world.getTileEntity(x, y, z);
                     Block worldBlock = world.getBlock(x, y, z);
                     return (tileEntity instanceof IGregTechTileEntity &&
-                            iHatchAdder.apply(t, (IGregTechTileEntity) tileEntity, (short) textureIndex)) ||
+                            iHatchAdder.apply(multiBlock, (IGregTechTileEntity) tileEntity, (short) textureIndex)) ||
                             (worldBlock == placeCasing && worldBlock.getDamageValue(world, x, y, z) == placeCasingMeta);
                 }
 
                 @Override
-                public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     TecTech.proxy.hint_particle(world, x, y, z, hintBlock, hintMeta);
                     return true;
                 }
 
                 @Override
-                public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
                     world.setBlock(x, y, z, placeCasing, placeCasingMeta, 2);
                     return true;
                 }
@@ -659,48 +661,48 @@ public class StructureUtility {
 
     //region side effects
 
-    public static <B extends IStructureElement<T>, T> IStructureElement<T> onElementPass(Consumer<T> onCheckPass, B element) {
-        return new IStructureElement<T>() {
+    public static <MultiBlock> IStructureElement<MultiBlock> onElementPass(Consumer<MultiBlock> onCheckPass, IStructureElement<MultiBlock> element) {
+        return new IStructureElement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                boolean check = element.check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                boolean check = element.check(multiBlock, world, x, y, z);
                 if (check) {
-                    onCheckPass.accept(t);
+                    onCheckPass.accept(multiBlock);
                 }
                 return check;
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return element.placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return element.placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return element.spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return element.spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
-    public static <B extends IStructureElement<T>, T> IStructureElement<T> onElementFail(Consumer<T> onFail, B element) {
-        return new IStructureElement<T>() {
+    public static <MultiBlock> IStructureElement<MultiBlock> onElementFail(Consumer<MultiBlock> onFail, IStructureElement<MultiBlock> element) {
+        return new IStructureElement<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                boolean check = element.check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                boolean check = element.check(multiBlock, world, x, y, z);
                 if (!check) {
-                    onFail.accept(t);
+                    onFail.accept(multiBlock);
                 }
                 return check;
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return element.placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return element.placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return element.spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return element.spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
@@ -712,15 +714,15 @@ public class StructureUtility {
      * If none does it will finally return false.
      *
      * @param elementChain
-     * @param <T>
+     * @param <MultiBlock>
      * @return
      */
     @SafeVarargs
-    public static <T> IStructureElementChain<T> ofChain(IStructureElement<T>... elementChain) {
+    public static <MultiBlock> IStructureElementChain<MultiBlock> ofChain(IStructureElement<MultiBlock>... elementChain) {
         if (elementChain == null || elementChain.length == 0) {
             throw new IllegalArgumentException();
         }
-        for (IStructureElement<T> iStructureElement : elementChain) {
+        for (IStructureElement<MultiBlock> iStructureElement : elementChain) {
             if (iStructureElement == null) {
                 throw new IllegalArgumentException();
             }
@@ -733,317 +735,317 @@ public class StructureUtility {
      * If none does it will finally return false.
      *
      * @param elementChain
-     * @param <T>
+     * @param <MultiBlock>
      * @return
      */
     @SuppressWarnings("unchecked")
-    public static <T> IStructureElementChain<T> ofChain(List<IStructureElement<T>> elementChain) {
+    public static <MultiBlock> IStructureElementChain<MultiBlock> ofChain(List<IStructureElement<MultiBlock>> elementChain) {
         return ofChain(elementChain.toArray(new IStructureElement[0]));
     }
 
     //region defer
 
-    public static <T> IStructureElementDeferred<T> defer(Supplier<IStructureElement<T>> to) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(Supplier<IStructureElement<MultiBlock>> to) {
         if (to == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return to.get().check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return to.get().check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return to.get().placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return to.get().placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return to.get().spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return to.get().spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
-    public static <T> IStructureElementDeferred<T> defer(Function<T, IStructureElement<T>> to) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, IStructureElement<MultiBlock>> to) {
         if (to == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return to.apply(t).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return to.apply(multiBlock).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return to.apply(t).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return to.apply(multiBlock).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return to.apply(t).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return to.apply(multiBlock).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
-    public static <T, K> IStructureElementDeferred<T> defer(Function<T, K> keyExtractor, Map<K, IStructureElement<T>> map) {
+    public static <MultiBlock, K> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, K> keyExtractor, Map<K, IStructureElement<MultiBlock>> map) {
         if (keyExtractor == null || map == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return map.get(keyExtractor.apply(t)).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return map.get(keyExtractor.apply(multiBlock)).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.get(keyExtractor.apply(t)).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.get(keyExtractor.apply(multiBlock)).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.get(keyExtractor.apply(t)).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.get(keyExtractor.apply(multiBlock)).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
-    public static <T, K> IStructureElementDeferred<T> defer(Function<T, K> keyExtractor, Map<K, IStructureElement<T>> map, IStructureElement<T> defaultElem) {
+    public static <MultiBlock, K> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, K> keyExtractor, Map<K, IStructureElement<MultiBlock>> map, IStructureElement<MultiBlock> defaultElem) {
         if (keyExtractor == null || map == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return map.getOrDefault(keyExtractor.apply(t), defaultElem).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return map.getOrDefault(keyExtractor.apply(multiBlock), defaultElem).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.getOrDefault(keyExtractor.apply(t), defaultElem).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.getOrDefault(keyExtractor.apply(multiBlock), defaultElem).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.getOrDefault(keyExtractor.apply(t), defaultElem).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.getOrDefault(keyExtractor.apply(multiBlock), defaultElem).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
     @SafeVarargs
-    public static <T> IStructureElementDeferred<T> defer(Function<T, Integer> keyExtractor, IStructureElement<T>... array) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, Integer> keyExtractor, IStructureElement<MultiBlock>... array) {
         if (keyExtractor == null || array == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return array[keyExtractor.apply(t)].check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return array[keyExtractor.apply(multiBlock)].check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return array[keyExtractor.apply(t)].placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return array[keyExtractor.apply(multiBlock)].placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return array[keyExtractor.apply(t)].spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return array[keyExtractor.apply(multiBlock)].spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
     @SuppressWarnings("unchecked")
-    public static <T> IStructureElementDeferred<T> defer(Function<T, Integer> keyExtractor, List<IStructureElement<T>> array) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, Integer> keyExtractor, List<IStructureElement<MultiBlock>> array) {
         return defer(keyExtractor, array.toArray(new IStructureElement[0]));
     }
 
-    public static <T> IStructureElementDeferred<T> defer(BiFunction<T, ItemStack, IStructureElement<T>> to) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(BiFunction<MultiBlock, ItemStack, IStructureElement<MultiBlock>> to) {
         if (to == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return to.apply(t, null).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return to.apply(multiBlock, null).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return to.apply(t, trigger).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return to.apply(multiBlock, trigger).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return to.apply(t, trigger).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return to.apply(multiBlock, trigger).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
-    public static <T, K> IStructureElementDeferred<T> defer(BiFunction<T, ItemStack, K> keyExtractor, Map<K, IStructureElement<T>> map) {
+    public static <MultiBlock, K> IStructureElementDeferred<MultiBlock> defer(BiFunction<MultiBlock, ItemStack, K> keyExtractor, Map<K, IStructureElement<MultiBlock>> map) {
         if (keyExtractor == null || map == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return map.get(keyExtractor.apply(t, null)).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return map.get(keyExtractor.apply(multiBlock, null)).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.get(keyExtractor.apply(t, trigger)).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.get(keyExtractor.apply(multiBlock, trigger)).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.get(keyExtractor.apply(t, trigger)).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.get(keyExtractor.apply(multiBlock, trigger)).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
-    public static <T, K> IStructureElementDeferred<T> defer(BiFunction<T, ItemStack, K> keyExtractor, Map<K, IStructureElement<T>> map, IStructureElement<T> defaultElem) {
+    public static <MultiBlock, K> IStructureElementDeferred<MultiBlock> defer(BiFunction<MultiBlock, ItemStack, K> keyExtractor, Map<K, IStructureElement<MultiBlock>> map, IStructureElement<MultiBlock> defaultElem) {
         if (keyExtractor == null || map == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return map.getOrDefault(keyExtractor.apply(t, null), defaultElem).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return map.getOrDefault(keyExtractor.apply(multiBlock, null), defaultElem).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.getOrDefault(keyExtractor.apply(t, trigger), defaultElem).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.getOrDefault(keyExtractor.apply(multiBlock, trigger), defaultElem).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.getOrDefault(keyExtractor.apply(t, trigger), defaultElem).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.getOrDefault(keyExtractor.apply(multiBlock, trigger), defaultElem).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
     @SafeVarargs
-    public static <T> IStructureElementDeferred<T> defer(BiFunction<T, ItemStack, Integer> keyExtractor, IStructureElement<T>... array) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(BiFunction<MultiBlock, ItemStack, Integer> keyExtractor, IStructureElement<MultiBlock>... array) {
         if (keyExtractor == null || array == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return array[keyExtractor.apply(t, null)].check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return array[keyExtractor.apply(multiBlock, null)].check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return array[keyExtractor.apply(t, trigger)].placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return array[keyExtractor.apply(multiBlock, trigger)].placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return array[keyExtractor.apply(t, trigger)].spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return array[keyExtractor.apply(multiBlock, trigger)].spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
     @SuppressWarnings("unchecked")
-    public static <T> IStructureElementDeferred<T> defer(BiFunction<T, ItemStack, Integer> keyExtractor, List<IStructureElement<T>> array) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(BiFunction<MultiBlock, ItemStack, Integer> keyExtractor, List<IStructureElement<MultiBlock>> array) {
         return defer(keyExtractor, array.toArray(new IStructureElement[0]));
     }
 
-    public static <T> IStructureElementDeferred<T> defer(Function<T, IStructureElement<T>> toCheck, BiFunction<T, ItemStack, IStructureElement<T>> to) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, IStructureElement<MultiBlock>> toCheck, BiFunction<MultiBlock, ItemStack, IStructureElement<MultiBlock>> to) {
         if (to == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return toCheck.apply(t).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return toCheck.apply(multiBlock).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return to.apply(t, trigger).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return to.apply(multiBlock, trigger).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return to.apply(t, trigger).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return to.apply(multiBlock, trigger).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
-    public static <T, K> IStructureElementDeferred<T> defer(Function<T, K> keyExtractorCheck, BiFunction<T, ItemStack, K> keyExtractor, Map<K, IStructureElement<T>> map) {
+    public static <MultiBlock, K> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, K> keyExtractorCheck, BiFunction<MultiBlock, ItemStack, K> keyExtractor, Map<K, IStructureElement<MultiBlock>> map) {
         if (keyExtractor == null || map == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return map.get(keyExtractorCheck.apply(t)).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return map.get(keyExtractorCheck.apply(multiBlock)).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.get(keyExtractor.apply(t, trigger)).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.get(keyExtractor.apply(multiBlock, trigger)).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.get(keyExtractor.apply(t, trigger)).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.get(keyExtractor.apply(multiBlock, trigger)).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
-    public static <T, K> IStructureElementDeferred<T> defer(Function<T, K> keyExtractorCheck, BiFunction<T, ItemStack, K> keyExtractor, Map<K, IStructureElement<T>> map, IStructureElement<T> defaultElem) {
+    public static <MultiBlock, K> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, K> keyExtractorCheck, BiFunction<MultiBlock, ItemStack, K> keyExtractor, Map<K, IStructureElement<MultiBlock>> map, IStructureElement<MultiBlock> defaultElem) {
         if (keyExtractor == null || map == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return map.getOrDefault(keyExtractorCheck.apply(t), defaultElem).check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return map.getOrDefault(keyExtractorCheck.apply(multiBlock), defaultElem).check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.getOrDefault(keyExtractor.apply(t, trigger), defaultElem).placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.getOrDefault(keyExtractor.apply(multiBlock, trigger), defaultElem).placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return map.getOrDefault(keyExtractor.apply(t, trigger), defaultElem).spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return map.getOrDefault(keyExtractor.apply(multiBlock, trigger), defaultElem).spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
     @SafeVarargs
-    public static <T> IStructureElementDeferred<T> defer(Function<T, Integer> keyExtractorCheck, BiFunction<T, ItemStack, Integer> keyExtractor, IStructureElement<T>... array) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, Integer> keyExtractorCheck, BiFunction<MultiBlock, ItemStack, Integer> keyExtractor, IStructureElement<MultiBlock>... array) {
         if (keyExtractor == null || array == null) {
             throw new IllegalArgumentException();
         }
-        return new IStructureElementDeferred<T>() {
+        return new IStructureElementDeferred<MultiBlock>() {
             @Override
-            public boolean check(T t, World world, int x, int y, int z) {
-                return array[keyExtractorCheck.apply(t)].check(t, world, x, y, z);
+            public boolean check(MultiBlock multiBlock, World world, int x, int y, int z) {
+                return array[keyExtractorCheck.apply(multiBlock)].check(multiBlock, world, x, y, z);
             }
 
             @Override
-            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return array[keyExtractor.apply(t, trigger)].placeBlock(t, world, x, y, z, trigger);
+            public boolean placeBlock(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return array[keyExtractor.apply(multiBlock, trigger)].placeBlock(multiBlock, world, x, y, z, trigger);
             }
 
             @Override
-            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
-                return array[keyExtractor.apply(t, trigger)].spawnHint(t, world, x, y, z, trigger);
+            public boolean spawnHint(MultiBlock multiBlock, World world, int x, int y, int z, ItemStack trigger) {
+                return array[keyExtractor.apply(multiBlock, trigger)].spawnHint(multiBlock, world, x, y, z, trigger);
             }
         };
     }
 
     @SuppressWarnings("unchecked")
-    public static <T> IStructureElementDeferred<T> defer(Function<T, Integer> keyExtractorCheck, BiFunction<T, ItemStack, Integer> keyExtractor, List<IStructureElement<T>> array) {
+    public static <MultiBlock> IStructureElementDeferred<MultiBlock> defer(Function<MultiBlock, Integer> keyExtractorCheck, BiFunction<MultiBlock, ItemStack, Integer> keyExtractor, List<IStructureElement<MultiBlock>> array) {
         return defer(keyExtractorCheck, keyExtractor, array.toArray(new IStructureElement[0]));
     }
 
@@ -1055,10 +1057,10 @@ public class StructureUtility {
      * @param a
      * @param b
      * @param c
-     * @param <T>
+     * @param <MultiBlock>
      * @return
      */
-    public static <T> IStructureNavigate<T> step(int a, int b, int c) {
+    public static <MultiBlock> IStructureNavigate<MultiBlock> step(int a, int b, int c) {
         return step(new Vec3Impl(a, b, c));
     }
 
@@ -1066,11 +1068,11 @@ public class StructureUtility {
      * Used internally, to generate skips for structure definitions
      *
      * @param step
-     * @param <T>
+     * @param <MultiBlock>
      * @return
      */
     @SuppressWarnings("unchecked")
-    public static <T> IStructureNavigate<T> step(Vec3Impl step) {
+    public static <MultiBlock> IStructureNavigate<MultiBlock> step(Vec3Impl step) {
         if (step == null || step.get0() < 0 || step.get1() < 0 || step.get2() < 0) {
             throw new IllegalArgumentException();
         }
@@ -1085,8 +1087,8 @@ public class StructureUtility {
         });
     }
 
-    private static <T> IStructureNavigate<T> stepA(int a, int b, int c) {
-        return new IStructureNavigate<T>() {
+    private static <MultiBlock> IStructureNavigate<MultiBlock> stepA(int a, int b, int c) {
+        return new IStructureNavigate<MultiBlock>() {
             @Override
             public int getStepA() {
                 return a;
@@ -1104,8 +1106,8 @@ public class StructureUtility {
         };
     }
 
-    private static <T> IStructureNavigate<T> stepB(int a, int b, int c) {
-        return new IStructureNavigate<T>() {
+    private static <MultiBlock> IStructureNavigate<MultiBlock> stepB(int a, int b, int c) {
+        return new IStructureNavigate<MultiBlock>() {
             @Override
             public int getStepA() {
                 return a;
@@ -1128,8 +1130,8 @@ public class StructureUtility {
         };
     }
 
-    private static <T> IStructureNavigate<T> stepC(int a, int b, int c) {
-        return new IStructureNavigate<T>() {
+    private static <MultiBlock> IStructureNavigate<MultiBlock> stepC(int a, int b, int c) {
+        return new IStructureNavigate<MultiBlock>() {
             @Override
             public int getStepA() {
                 return a;
@@ -1376,6 +1378,134 @@ public class StructureUtility {
         }
     }
 
+    public static <MultiBlock> boolean iterate(MultiBlock object,
+                                      ItemStack trigger,
+                                      IStructureElement<MultiBlock>[] elements,
+                                      World world,
+                                      ExtendedFacing extendedFacing,
+                                      int basePositionX, int basePositionY, int basePositionZ,
+                                      int basePositionA, int basePositionB, int basePositionC,
+                                      StructureIterationType iterationType) {
+        if (world.isRemote ^ (iterationType == SPAWN_HINTS)) {
+            return false;
+        }
+
+        //change base position to base offset
+        basePositionA = -basePositionA;
+        basePositionB = -basePositionB;
+        basePositionC = -basePositionC;
+
+        int[] abc = new int[]{basePositionA, basePositionB, basePositionC};
+        int[] xyz = new int[3];
+
+        switch (iterationType) {
+            case SPAWN_HINTS: {
+                for (IStructureElement<MultiBlock> element : elements) {
+                    if (element.isNavigating()) {
+                        abc[0] = (element.resetA() ? basePositionA : abc[0]) + element.getStepA();
+                        abc[1] = (element.resetB() ? basePositionB : abc[1]) + element.getStepB();
+                        abc[2] = (element.resetC() ? basePositionC : abc[2]) + element.getStepC();
+                    } else {
+                        extendedFacing.getWorldOffset(abc, xyz);
+                        xyz[0] += basePositionX;
+                        xyz[1] += basePositionY;
+                        xyz[2] += basePositionZ;
+
+                        element.spawnHint(object, world, xyz[0], xyz[1], xyz[2], trigger);
+
+                        abc[0] += 1;
+                    }
+                }
+                break;
+            }
+            case BUILD_TEMPLATE: {
+                for (IStructureElement<MultiBlock> element : elements) {
+                    if (element.isNavigating()) {
+                        abc[0] = (element.resetA() ? basePositionA : abc[0]) + element.getStepA();
+                        abc[1] = (element.resetB() ? basePositionB : abc[1]) + element.getStepB();
+                        abc[2] = (element.resetC() ? basePositionC : abc[2]) + element.getStepC();
+                    } else {
+                        extendedFacing.getWorldOffset(abc, xyz);
+                        xyz[0] += basePositionX;
+                        xyz[1] += basePositionY;
+                        xyz[2] += basePositionZ;
+
+                        if (world.blockExists(xyz[0], xyz[1], xyz[2])) {
+                            element.placeBlock(object, world, xyz[0], xyz[1], xyz[2], trigger);
+                        }
+                        abc[0] += 1;
+                    }
+                }
+                break;
+            }
+            case CHECK: {
+                for (IStructureElement<MultiBlock> element : elements) {
+                    if (element.isNavigating()) {
+                        abc[0] = (element.resetA() ? basePositionA : abc[0]) + element.getStepA();
+                        abc[1] = (element.resetB() ? basePositionB : abc[1]) + element.getStepB();
+                        abc[2] = (element.resetC() ? basePositionC : abc[2]) + element.getStepC();
+                    } else {
+                        extendedFacing.getWorldOffset(abc, xyz);
+                        xyz[0] += basePositionX;
+                        xyz[1] += basePositionY;
+                        xyz[2] += basePositionZ;
+
+                        if (world.blockExists(xyz[0], xyz[1], xyz[2])) {
+                            if (!element.check(object, world, xyz[0], xyz[1], xyz[2])) {
+                                if (DEBUG_MODE) {
+                                    TecTech.LOGGER.info("Multi [" + basePositionX + ", " + basePositionY + ", " + basePositionZ + "] failed @ " +
+                                            Arrays.toString(xyz) + " " + Arrays.toString(abc));
+                                }
+                                return false;
+                            }
+                        } else {
+                            if (DEBUG_MODE) {
+                                TecTech.LOGGER.info("Multi [" + basePositionX + ", " + basePositionY + ", " + basePositionZ + "] !blockExists @ " +
+                                        Arrays.toString(xyz) + " " + Arrays.toString(abc));
+                            }
+                        }
+                        abc[0] += 1;
+                    }
+                    break;
+                }
+            }
+            case CHECK_FULLY: {
+                for (IStructureElement<MultiBlock> element : elements) {
+                    if (element.isNavigating()) {
+                        abc[0] = (element.resetA() ? basePositionA : abc[0]) + element.getStepA();
+                        abc[1] = (element.resetB() ? basePositionB : abc[1]) + element.getStepB();
+                        abc[2] = (element.resetC() ? basePositionC : abc[2]) + element.getStepC();
+                    } else {
+                        extendedFacing.getWorldOffset(abc, xyz);
+                        xyz[0] += basePositionX;
+                        xyz[1] += basePositionY;
+                        xyz[2] += basePositionZ;
+
+                        if (world.blockExists(xyz[0], xyz[1], xyz[2])) {
+                            if (!element.check(object, world, xyz[0], xyz[1], xyz[2])) {
+                                if (DEBUG_MODE) {
+                                    TecTech.LOGGER.info("Multi [" + basePositionX + ", " + basePositionY + ", " + basePositionZ + "] failed @ " +
+                                            Arrays.toString(xyz) + " " + Arrays.toString(abc));
+                                }
+                                return false;
+                            }
+                        } else {
+                            if (DEBUG_MODE) {
+                                TecTech.LOGGER.info("Multi [" + basePositionX + ", " + basePositionY + ", " + basePositionZ + "] !blockExists @ " +
+                                        Arrays.toString(xyz) + " " + Arrays.toString(abc));
+                            }
+                            return false;
+                        }
+                        abc[0] += 1;
+                    }
+                }
+                break;
+            }
+            default: return false;
+        }
+        return true;
+    }
+
     /**
      * Transposes shape (swaps B and C axis, can be used to un-transpose transposed shape)
      * WARNING! Do not use on old api...
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/adders/IBlockAdder.java b/src/main/java/com/github/technus/tectech/mechanics/structure/adders/IBlockAdder.java
index 908c4c4aca..36ebfb3d21 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/adders/IBlockAdder.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/adders/IBlockAdder.java
@@ -3,12 +3,12 @@ package com.github.technus.tectech.mechanics.structure.adders;
 
 import net.minecraft.block.Block;
 
-public interface IBlockAdder<T> {
+public interface IBlockAdder<MultiBlock> {
     /**
      * Callback on block added, needs to check if block is valid (and add it)
      * @param block block attempted to add
      * @param meta meta of block attempted to add
      * @return is structure still valid
      */
-    boolean apply(T t,Block block, Integer meta);
+    boolean apply(MultiBlock multiBlock, Block block, int meta);
 }
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/adders/IHatchAdder.java b/src/main/java/com/github/technus/tectech/mechanics/structure/adders/IHatchAdder.java
index a47befc2e8..0545a83d9e 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/adders/IHatchAdder.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/adders/IHatchAdder.java
@@ -3,12 +3,12 @@ package com.github.technus.tectech.mechanics.structure.adders;
 
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 
-public interface IHatchAdder<T> {
+public interface IHatchAdder<MultiBlock> {
     /**
      * Callback to add hatch, needs to check if hatch is valid (and add it)
      * @param iGregTechTileEntity hatch
-     * @param aShort requested texture index, or null if not...
+     * @param textureIndex requested texture index, or null if not...
      * @return managed to add hatch (structure still valid)
      */
-    boolean apply(T t,IGregTechTileEntity iGregTechTileEntity, Short aShort);
+    boolean apply(MultiBlock multiBlock, IGregTechTileEntity iGregTechTileEntity, int textureIndex);
 }
diff --git a/src/main/java/com/github/technus/tectech/mechanics/structure/adders/ITileAdder.java b/src/main/java/com/github/technus/tectech/mechanics/structure/adders/ITileAdder.java
index cc3c7dbb7a..72d08751b5 100644
--- a/src/main/java/com/github/technus/tectech/mechanics/structure/adders/ITileAdder.java
+++ b/src/main/java/com/github/technus/tectech/mechanics/structure/adders/ITileAdder.java
@@ -2,11 +2,11 @@ package com.github.technus.tectech.mechanics.structure.adders;
 
 import net.minecraft.tileentity.TileEntity;
 
-public interface ITileAdder<T> {
+public interface ITileAdder<MultiBlock> {
     /**
      * Callback to add hatch, needs to check if tile is valid (and add it)
      * @param tileEntity tile
      * @return managed to add hatch (structure still valid)
      */
-    boolean apply(T t,TileEntity tileEntity);
+    boolean apply(MultiBlock multiBlock, TileEntity tileEntity);
 }
diff --git a/src/main/java/com/github/technus/tectech/util/Util.java b/src/main/java/com/github/technus/tectech/util/Util.java
index 1843770e3a..8c693620b6 100644
--- a/src/main/java/com/github/technus/tectech/util/Util.java
+++ b/src/main/java/com/github/technus/tectech/util/Util.java
@@ -40,7 +40,6 @@ public final class Util {
     private Util() {
     }
 
-    @SuppressWarnings("ComparatorMethodParameterNotUsed")
     public static <K, V extends Comparable<? super V>> SortedSet<Map.Entry<K, V>> entriesSortedByValues(Map<K, V> map) {
         SortedSet<Map.Entry<K, V>> sortedEntries = new TreeSet<>(
                 (e1, e2) -> {