Add teleporter

23 files changed, 527 insertions, 2 deletions

diff --git a/src/main/generated/assets/funny-teleporters/lang/en_us.json b/src/main/generated/assets/funny-teleporters/lang/en_us.json
new file mode 100644
index 0000000..79c2069
--- /dev/null
+++ b/src/main/generated/assets/funny-teleporters/lang/en_us.json
@@ -0,0 +1,6 @@
+{
+  "block.funny-teleporters.coloured_chest": "Colored Chest",
+  "block.funny-teleporters.ender_pearl_block": "Block of Ender Pearl",
+  "block.funny-teleporters.teleporter": "Teleporter",
+  "item.funny-teleporters.teleporter_wand": "Teleporter Wand"
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/advancement/recipes/building_blocks/ender_pearl_block.json b/src/main/generated/data/funny-teleporters/advancement/recipes/building_blocks/ender_pearl_block.json
new file mode 100644
index 0000000..808f17f
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/advancement/recipes/building_blocks/ender_pearl_block.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:recipes/root",
+  "criteria": {
+    "has_ender_pearl": {
+      "conditions": {
+        "items": [
+          {
+            "items": "minecraft:ender_pearl"
+          }
+        ]
+      },
+      "trigger": "minecraft:inventory_changed"
+    },
+    "has_the_recipe": {
+      "conditions": {
+        "recipe": "funny-teleporters:ender_pearl_block"
+      },
+      "trigger": "minecraft:recipe_unlocked"
+    }
+  },
+  "requirements": [
+    [
+      "has_the_recipe",
+      "has_ender_pearl"
+    ]
+  ],
+  "rewards": {
+    "recipes": [
+      "funny-teleporters:ender_pearl_block"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/advancement/recipes/misc/ender_pearl.json b/src/main/generated/data/funny-teleporters/advancement/recipes/misc/ender_pearl.json
new file mode 100644
index 0000000..814d3bf
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/advancement/recipes/misc/ender_pearl.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:recipes/root",
+  "criteria": {
+    "has_ender_pearl_block": {
+      "conditions": {
+        "items": [
+          {
+            "items": "funny-teleporters:ender_pearl_block"
+          }
+        ]
+      },
+      "trigger": "minecraft:inventory_changed"
+    },
+    "has_the_recipe": {
+      "conditions": {
+        "recipe": "minecraft:ender_pearl"
+      },
+      "trigger": "minecraft:recipe_unlocked"
+    }
+  },
+  "requirements": [
+    [
+      "has_the_recipe",
+      "has_ender_pearl_block"
+    ]
+  ],
+  "rewards": {
+    "recipes": [
+      "minecraft:ender_pearl"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/advancement/recipes/tools/teleporter_wand.json b/src/main/generated/data/funny-teleporters/advancement/recipes/tools/teleporter_wand.json
new file mode 100644
index 0000000..e638f81
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/advancement/recipes/tools/teleporter_wand.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:recipes/root",
+  "criteria": {
+    "has_ender_pearl": {
+      "conditions": {
+        "items": [
+          {
+            "items": "minecraft:ender_pearl"
+          }
+        ]
+      },
+      "trigger": "minecraft:inventory_changed"
+    },
+    "has_the_recipe": {
+      "conditions": {
+        "recipe": "funny-teleporters:teleporter_wand"
+      },
+      "trigger": "minecraft:recipe_unlocked"
+    }
+  },
+  "requirements": [
+    [
+      "has_the_recipe",
+      "has_ender_pearl"
+    ]
+  ],
+  "rewards": {
+    "recipes": [
+      "funny-teleporters:teleporter_wand"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/advancement/recipes/transportation/teleporter.json b/src/main/generated/data/funny-teleporters/advancement/recipes/transportation/teleporter.json
new file mode 100644
index 0000000..c2a5ba2
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/advancement/recipes/transportation/teleporter.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:recipes/root",
+  "criteria": {
+    "has_ender_pearl_block": {
+      "conditions": {
+        "items": [
+          {
+            "items": "funny-teleporters:ender_pearl_block"
+          }
+        ]
+      },
+      "trigger": "minecraft:inventory_changed"
+    },
+    "has_the_recipe": {
+      "conditions": {
+        "recipe": "funny-teleporters:teleporter"
+      },
+      "trigger": "minecraft:recipe_unlocked"
+    }
+  },
+  "requirements": [
+    [
+      "has_the_recipe",
+      "has_ender_pearl_block"
+    ]
+  ],
+  "rewards": {
+    "recipes": [
+      "funny-teleporters:teleporter"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/loot_table/blocks/ender_pearl_block.json b/src/main/generated/data/funny-teleporters/loot_table/blocks/ender_pearl_block.json
new file mode 100644
index 0000000..885ed02
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/loot_table/blocks/ender_pearl_block.json
@@ -0,0 +1,20 @@
+{
+  "type": "minecraft:block",
+  "pools": [
+    {
+      "bonus_rolls": 0.0,
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ],
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "funny-teleporters:ender_pearl_block"
+        }
+      ],
+      "rolls": 1.0
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/loot_table/blocks/teleporter.json b/src/main/generated/data/funny-teleporters/loot_table/blocks/teleporter.json
new file mode 100644
index 0000000..01a4ca5
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/loot_table/blocks/teleporter.json
@@ -0,0 +1,20 @@
+{
+  "type": "minecraft:block",
+  "pools": [
+    {
+      "bonus_rolls": 0.0,
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ],
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "funny-teleporters:teleporter"
+        }
+      ],
+      "rolls": 1.0
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/recipe/ender_pearl.json b/src/main/generated/data/funny-teleporters/recipe/ender_pearl.json
new file mode 100644
index 0000000..2a77678
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/recipe/ender_pearl.json
@@ -0,0 +1,13 @@
+{
+  "type": "minecraft:crafting_shapeless",
+  "category": "misc",
+  "ingredients": [
+    {
+      "item": "funny-teleporters:ender_pearl_block"
+    }
+  ],
+  "result": {
+    "count": 9,
+    "id": "minecraft:ender_pearl"
+  }
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/recipe/ender_pearl_block.json b/src/main/generated/data/funny-teleporters/recipe/ender_pearl_block.json
new file mode 100644
index 0000000..cbeb675
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/recipe/ender_pearl_block.json
@@ -0,0 +1,18 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "category": "building",
+  "key": {
+    "e": {
+      "item": "minecraft:ender_pearl"
+    }
+  },
+  "pattern": [
+    "eee",
+    "eee",
+    "eee"
+  ],
+  "result": {
+    "count": 1,
+    "id": "funny-teleporters:ender_pearl_block"
+  }
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/recipe/teleporter.json b/src/main/generated/data/funny-teleporters/recipe/teleporter.json
new file mode 100644
index 0000000..85fda2d
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/recipe/teleporter.json
@@ -0,0 +1,21 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "category": "misc",
+  "key": {
+    "e": {
+      "item": "funny-teleporters:ender_pearl_block"
+    },
+    "o": {
+      "item": "minecraft:obsidian"
+    }
+  },
+  "pattern": [
+    "ooo",
+    "oeo",
+    "ooo"
+  ],
+  "result": {
+    "count": 1,
+    "id": "funny-teleporters:teleporter"
+  }
+}
\ No newline at end of file
diff --git a/src/main/generated/data/funny-teleporters/recipe/teleporter_wand.json b/src/main/generated/data/funny-teleporters/recipe/teleporter_wand.json
new file mode 100644
index 0000000..0d92775
--- /dev/null
+++ b/src/main/generated/data/funny-teleporters/recipe/teleporter_wand.json
@@ -0,0 +1,24 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "category": "equipment",
+  "key": {
+    "e": {
+      "item": "funny-teleporters:ender_pearl_block"
+    },
+    "r": {
+      "item": "minecraft:redstone_block"
+    },
+    "s": {
+      "item": "minecraft:stick"
+    }
+  },
+  "pattern": [
+    "  e",
+    " r ",
+    "s  "
+  ],
+  "result": {
+    "count": 1,
+    "id": "funny-teleporters:teleporter_wand"
+  }
+}
\ No newline at end of file
diff --git a/src/main/generated/data/minecraft/tags/block/mineable/hoe.json b/src/main/generated/data/minecraft/tags/block/mineable/hoe.json
new file mode 100644
index 0000000..24ba276
--- /dev/null
+++ b/src/main/generated/data/minecraft/tags/block/mineable/hoe.json
@@ -0,0 +1,5 @@
+{
+  "values": [
+    "funny-teleporters:ender_pearl_block"
+  ]
+}
\ No newline at end of file
diff --git a/src/main/generated/data/minecraft/tags/block/mineable/pickaxe.json b/src/main/generated/data/minecraft/tags/block/mineable/pickaxe.json
index f126a94..0089b39 100644
--- a/src/main/generated/data/minecraft/tags/block/mineable/pickaxe.json
+++ b/src/main/generated/data/minecraft/tags/block/mineable/pickaxe.json
@@ -1,5 +1,6 @@
 {
   "values": [
-    "funny-teleporters:coloured_chest"
+    "funny-teleporters:coloured_chest",
+    "funny-teleporters:teleporter"
   ]
 }
\ No newline at end of file
diff --git a/src/main/java/moe/nea/funnyteleporters/FunnyDataGenerator.java b/src/main/java/moe/nea/funnyteleporters/FunnyDataGenerator.java
index b4c8b85..8417730 100644
--- a/src/main/java/moe/nea/funnyteleporters/FunnyDataGenerator.java
+++ b/src/main/java/moe/nea/funnyteleporters/FunnyDataGenerator.java
@@ -10,6 +10,7 @@ public class FunnyDataGenerator implements DataGeneratorEntrypoint {
 		pack.addProvider(FunnyRecipeProvider::new);
 		pack.addProvider(FunnyDropTableProvider::new);
 		pack.addProvider(FunnyTagGenerator::new);
+		pack.addProvider(FunnyTranslationProvider::new);
 	}
 
 }
diff --git a/src/main/java/moe/nea/funnyteleporters/FunnyDropTableProvider.java b/src/main/java/moe/nea/funnyteleporters/FunnyDropTableProvider.java
index cf2643a..cb27621 100644
--- a/src/main/java/moe/nea/funnyteleporters/FunnyDropTableProvider.java
+++ b/src/main/java/moe/nea/funnyteleporters/FunnyDropTableProvider.java
@@ -14,5 +14,7 @@ public class FunnyDropTableProvider extends FabricBlockLootTableProvider {
 	@Override
 	public void generate() {
 		addDrop(FunnyRegistry.COLOURED_CHEST);
+		addDrop(FunnyRegistry.ENDER_PEARL_BLOCK);
+		addDrop(FunnyRegistry.TELEPORTER);
 	}
 }
diff --git a/src/main/java/moe/nea/funnyteleporters/FunnyRecipeProvider.java b/src/main/java/moe/nea/funnyteleporters/FunnyRecipeProvider.java
index 5b7ee14..a3023a7 100644
--- a/src/main/java/moe/nea/funnyteleporters/FunnyRecipeProvider.java
+++ b/src/main/java/moe/nea/funnyteleporters/FunnyRecipeProvider.java
@@ -3,6 +3,7 @@ package moe.nea.funnyteleporters;
 import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
 import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
 import net.minecraft.item.Items;
 import net.minecraft.recipe.book.RecipeCategory;
@@ -23,5 +24,32 @@ public class FunnyRecipeProvider extends FabricRecipeProvider {
 		                          .criterion(hasItem(Items.ENDER_CHEST), conditionsFromItem(Items.ENDER_CHEST))
 		                          .offerTo(recipeExporter);
 
+		ShapedRecipeJsonBuilder.create(RecipeCategory.BUILDING_BLOCKS, FunnyRegistry.ENDER_PEARL_BLOCK)
+		                       .pattern("eee").pattern("eee").pattern("eee")
+		                       .input('e', Items.ENDER_PEARL)
+		                       .criterion(hasItem(Items.ENDER_PEARL), conditionsFromItem(Items.ENDER_PEARL))
+		                       .offerTo(recipeExporter);
+
+		ShapelessRecipeJsonBuilder.create(RecipeCategory.MISC, Items.ENDER_PEARL, 9)
+		                          .input(FunnyRegistry.ENDER_PEARL_BLOCK)
+		                          .criterion(hasItem(FunnyRegistry.ENDER_PEARL_BLOCK), conditionsFromItem(FunnyRegistry.ENDER_PEARL_BLOCK))
+		                          .offerTo(recipeExporter);
+		ShapedRecipeJsonBuilder.create(RecipeCategory.TRANSPORTATION, FunnyRegistry.TELEPORTER)
+		                       .pattern("ooo")
+		                       .pattern("oeo")
+		                       .pattern("ooo")
+		                       .input('o', Items.OBSIDIAN)
+		                       .input('e', FunnyRegistry.ENDER_PEARL_BLOCK)
+		                       .criterion(hasItem(FunnyRegistry.ENDER_PEARL_BLOCK), conditionsFromItem(FunnyRegistry.ENDER_PEARL_BLOCK))
+		                       .offerTo(recipeExporter);
+		ShapedRecipeJsonBuilder.create(RecipeCategory.TOOLS, FunnyRegistry.TELEPORTER_WAND)
+		                       .pattern("  e")
+		                       .pattern(" r ")
+		                       .pattern("s  ")
+		                       .input('e', FunnyRegistry.ENDER_PEARL_BLOCK)
+		                       .input('r', Items.REDSTONE_BLOCK)
+		                       .input('s', Items.STICK)
+		                       .criterion(hasItem(Items.ENDER_PEARL), conditionsFromItem(Items.ENDER_PEARL))
+		                       .offerTo(recipeExporter);
 	}
 }
diff --git a/src/main/java/moe/nea/funnyteleporters/FunnyRegistry.java b/src/main/java/moe/nea/funnyteleporters/FunnyRegistry.java
index 498adf5..c42f4e4 100644
--- a/src/main/java/moe/nea/funnyteleporters/FunnyRegistry.java
+++ b/src/main/java/moe/nea/funnyteleporters/FunnyRegistry.java
@@ -1,12 +1,16 @@
 package moe.nea.funnyteleporters;
 
+import com.mojang.serialization.Codec;
 import eu.pb4.polymer.core.api.block.PolymerBlockUtils;
+import eu.pb4.polymer.core.api.block.SimplePolymerBlock;
 import eu.pb4.polymer.core.api.item.PolymerBlockItem;
 import net.minecraft.block.AbstractBlock;
 import net.minecraft.block.Block;
+import net.minecraft.block.Blocks;
 import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.block.piston.PistonBehavior;
+import net.minecraft.component.ComponentType;
 import net.minecraft.item.Item;
 import net.minecraft.item.Items;
 import net.minecraft.registry.Registries;
@@ -17,8 +21,23 @@ public class FunnyRegistry {
 	public static Block COLOURED_CHEST = registerBlock("coloured_chest", new ColouredChestBlock(AbstractBlock.Settings.create()
 	                                                                                                                  .pistonBehavior(PistonBehavior.PUSH_ONLY)
 	                                                                                                                  .strength(50.0F, 1200.0F)), Items.REINFORCED_DEEPSLATE);
+	public static Block ENDER_PEARL_BLOCK = registerBlock("ender_pearl_block", new SimplePolymerBlock(AbstractBlock.Settings.create()
+	                                                                                                                        .strength(10F), Blocks.GREEN_WOOL), Items.GREEN_WOOL);
+
+	public static TeleporterBlock TELEPORTER = registerBlock("teleporter", new TeleporterBlock(AbstractBlock.Settings.create()
+	                                                                                                       .pistonBehavior(PistonBehavior.BLOCK)
+	                                                                                                       .strength(50F, 1200F)), Items.SEA_LANTERN);
+
+	public static ComponentType<TeleporterDestination> TELEPORTER_DESTINATION = registerComponentType("teleporter_destination", TeleporterDestination.CODEC);
+
+
 	public static BlockEntityType<ColouredChestBlockEntity> COLOURED_CHEST_ENTITY = registerBlockEntity("coloured_chest", BlockEntityType.Builder.create(ColouredChestBlockEntity::new, COLOURED_CHEST));
+	public static BlockEntityType<TeleporterBlockEntity> TELEPORTER_ENTITY = registerBlockEntity("teleporter", BlockEntityType.Builder.create(TeleporterBlockEntity::new, TELEPORTER));
+	public static TeleporterWand TELEPORTER_WAND = registerItem("teleporter_wand", new TeleporterWand(new Item.Settings().maxCount(1)));
 
+	private static <T> ComponentType<T> registerComponentType(String name, Codec<T> codec) {
+		return Registry.register(Registries.DATA_COMPONENT_TYPE, FunnyTeleporters.id(name), ComponentType.<T>builder().codec(codec).build());
+	}
 
 	private static <T extends BlockEntity> BlockEntityType<T> registerBlockEntity(String name, BlockEntityType.Builder<T> builder) {
 		var be = Registry.register(Registries.BLOCK_ENTITY_TYPE,
@@ -29,6 +48,10 @@ public class FunnyRegistry {
 		return be;
 	}
 
+	private static <T extends Item> T registerItem(String name, T item) {
+		return Registry.register(Registries.ITEM, FunnyTeleporters.id(name), item);
+	}
+
 	private static <T extends Block> T registerBlock(String name, T block, Item blockItem) {
 		var id = Identifier.of(FunnyTeleporters.MOD_ID, name);
 		Registry.register(Registries.ITEM, id, new PolymerBlockItem(block, new Item.Settings(), blockItem));
diff --git a/src/main/java/moe/nea/funnyteleporters/FunnyTagGenerator.java b/src/main/java/moe/nea/funnyteleporters/FunnyTagGenerator.java
index 338b8d1..a43babd 100644
--- a/src/main/java/moe/nea/funnyteleporters/FunnyTagGenerator.java
+++ b/src/main/java/moe/nea/funnyteleporters/FunnyTagGenerator.java
@@ -15,6 +15,10 @@ public class FunnyTagGenerator extends FabricTagProvider.BlockTagProvider {
 
 	@Override
 	protected void configure(RegistryWrapper.WrapperLookup wrapperLookup) {
-		getTagBuilder(BlockTags.PICKAXE_MINEABLE).add(Registries.BLOCK.getId(FunnyRegistry.COLOURED_CHEST));
+		getTagBuilder(BlockTags.PICKAXE_MINEABLE)
+			.add(Registries.BLOCK.getId(FunnyRegistry.COLOURED_CHEST))
+			.add(Registries.BLOCK.getId(FunnyRegistry.TELEPORTER));
+		getTagBuilder(BlockTags.HOE_MINEABLE)
+			.add(Registries.BLOCK.getId(FunnyRegistry.ENDER_PEARL_BLOCK));
 	}
 }
diff --git a/src/main/java/moe/nea/funnyteleporters/FunnyTranslationProvider.java b/src/main/java/moe/nea/funnyteleporters/FunnyTranslationProvider.java
new file mode 100644
index 0000000..e24a819
--- /dev/null
+++ b/src/main/java/moe/nea/funnyteleporters/FunnyTranslationProvider.java
@@ -0,0 +1,21 @@
+package moe.nea.funnyteleporters;
+
+import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricLanguageProvider;
+import net.minecraft.registry.RegistryWrapper;
+
+import java.util.concurrent.CompletableFuture;
+
+public class FunnyTranslationProvider extends FabricLanguageProvider {
+	protected FunnyTranslationProvider(FabricDataOutput dataOutput, CompletableFuture<RegistryWrapper.WrapperLookup> registryLookup) {
+		super(dataOutput, "en_us", registryLookup);
+	}
+
+	@Override
+	public void generateTranslations(RegistryWrapper.WrapperLookup wrapperLookup, TranslationBuilder translationBuilder) {
+		translationBuilder.add(FunnyRegistry.ENDER_PEARL_BLOCK, "Block of Ender Pearl");
+		translationBuilder.add(FunnyRegistry.TELEPORTER, "Teleporter");
+		translationBuilder.add(FunnyRegistry.COLOURED_CHEST, "Colored Chest");
+		translationBuilder.add(FunnyRegistry.TELEPORTER_WAND, "Teleporter Wand");
+	}
+}
diff --git a/src/main/java/moe/nea/funnyteleporters/TeleporterBlock.java b/src/main/java/moe/nea/funnyteleporters/TeleporterBlock.java
new file mode 100644
index 0000000..a12037e
--- /dev/null
+++ b/src/main/java/moe/nea/funnyteleporters/TeleporterBlock.java
@@ -0,0 +1,41 @@
+package moe.nea.funnyteleporters;
+
+import eu.pb4.polymer.core.api.block.PolymerBlock;
+import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockEntityProvider;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.entity.BlockEntityTicker;
+import net.minecraft.block.entity.BlockEntityType;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Objects;
+
+public class TeleporterBlock extends Block implements PolymerBlock, BlockEntityProvider {
+	public TeleporterBlock(AbstractBlock.Settings settings) {
+		super(settings);
+	}
+
+	@Override
+	public BlockState getPolymerBlockState(BlockState blockState) {
+		return Blocks.SEA_LANTERN.getDefaultState();
+	}
+
+	public TeleporterBlockEntity getBE(World world, BlockPos pos) {
+		return ((TeleporterBlockEntity) Objects.requireNonNull(world.getBlockEntity(pos)));
+	}
+
+	@Override
+	public @Nullable <T extends BlockEntity> BlockEntityTicker<T> getTicker(World world, BlockState state, BlockEntityType<T> type) {
+		return TeleporterBlockEntity::tick;
+	}
+
+	@Override
+	public TeleporterBlockEntity createBlockEntity(BlockPos pos, BlockState state) {
+		return new TeleporterBlockEntity(pos, state);
+	}
+}
diff --git a/src/main/java/moe/nea/funnyteleporters/TeleporterBlockEntity.java b/src/main/java/moe/nea/funnyteleporters/TeleporterBlockEntity.java
new file mode 100644
index 0000000..1c23576
--- /dev/null
+++ b/src/main/java/moe/nea/funnyteleporters/TeleporterBlockEntity.java
@@ -0,0 +1,87 @@
+package moe.nea.funnyteleporters;
+
+import com.mojang.datafixers.util.Pair;
+import com.mojang.serialization.DataResult;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.entity.BlockEntityType;
+import net.minecraft.entity.Entity;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.nbt.NbtElement;
+import net.minecraft.nbt.NbtOps;
+import net.minecraft.registry.RegistryWrapper;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.TypeFilter;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Box;
+import net.minecraft.world.World;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class TeleporterBlockEntity extends BlockEntity {
+	public TeleporterBlockEntity(BlockPos pos, BlockState state) {
+		this(FunnyRegistry.TELEPORTER_ENTITY, pos, state);
+	}
+
+	protected TeleporterBlockEntity(BlockEntityType<? extends TeleporterBlockEntity> type, BlockPos pos, BlockState state) {
+		super(type, pos, state);
+	}
+
+	public static <T extends BlockEntity> void tick(World world, BlockPos blockPos, BlockState blockState, T t) {
+		((TeleporterBlockEntity) t).doTick(world, blockPos, blockState);
+	}
+
+	private void doTick(World world, BlockPos blockPos, BlockState blockState) {
+		var up = blockPos.up();
+		var newEntities = new HashSet<>(world.getEntitiesByType(TypeFilter.instanceOf(Entity.class), Box.enclosing(up, up), entity -> true));
+		for (Entity entity : newEntities) {
+			if (incomingEntities.remove(entity)) {
+				trackedEntities.remove(entity);
+				continue;
+			}
+			if (!trackedEntities.contains(entity)) {
+				performTeleport(entity);
+			}
+		}
+		trackedEntities = newEntities;
+	}
+
+	@Override
+	protected void writeNbt(NbtCompound nbt, RegistryWrapper.WrapperLookup registryLookup) {
+		super.writeNbt(nbt, registryLookup);
+		if (destination != null) {
+			nbt.put("destination", TeleporterDestination.CODEC.encodeStart(NbtOps.INSTANCE, destination).getPartialOrThrow());
+		}
+	}
+
+	@Override
+	protected void readNbt(NbtCompound nbt, RegistryWrapper.WrapperLookup registryLookup) {
+		super.readNbt(nbt, registryLookup);
+		if (nbt.contains("destination")) {
+			var result = TeleporterDestination.CODEC.decode(NbtOps.INSTANCE, nbt.getCompound("destination"));
+			if (result.hasResultOrPartial()) {
+				destination = result.getPartialOrThrow().getFirst();
+			}
+		}
+	}
+
+	Set<Entity> trackedEntities = new HashSet<>();
+	Set<Entity> incomingEntities = new HashSet<>();
+	@Nullable TeleporterDestination destination;
+
+	void performTeleport(Entity subject) {
+		if (destination == null) return;
+		var sourceWorld = subject.getWorld();
+		var destinationWorld = destination.getDestinationWorld((ServerWorld) sourceWorld);
+		if (destinationWorld == null) return;
+		var destinationBE = destinationWorld.getBlockEntity(destination.blockPos());
+		if (!(destinationBE instanceof TeleporterBlockEntity be)) {
+			return;
+		}
+		be.incomingEntities.add(subject);
+		var destPos = destination.blockPos().up().toBottomCenterPos();
+		subject.teleport(destinationWorld, destPos.x, destPos.y, destPos.z, Set.of(), subject.getYaw(), subject.getPitch());
+	}
+}
diff --git a/src/main/java/moe/nea/funnyteleporters/TeleporterDestination.java b/src/main/java/moe/nea/funnyteleporters/TeleporterDestination.java
new file mode 100644
index 0000000..d47ae1f
--- /dev/null
+++ b/src/main/java/moe/nea/funnyteleporters/TeleporterDestination.java
@@ -0,0 +1,20 @@
+package moe.nea.funnyteleporters;
+
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+
+public record TeleporterDestination(
+	RegistryKey<World> target,
+	BlockPos blockPos
+) {
+	public ServerWorld getDestinationWorld(ServerWorld world) {
+		return world.getServer().getWorld(target);
+	}
+
+	public static Codec<TeleporterDestination> CODEC = RecordCodecBuilder.create(instance -> instance.group(RegistryKey.createCodec(RegistryKeys.WORLD).fieldOf("dim").forGetter(TeleporterDestination::target), BlockPos.CODEC.fieldOf("pos").forGetter(TeleporterDestination::blockPos)).apply(instance, TeleporterDestination::new));
+}
diff --git a/src/main/java/moe/nea/funnyteleporters/TeleporterWand.java b/src/main/java/moe/nea/funnyteleporters/TeleporterWand.java
new file mode 100644
index 0000000..96ed941
--- /dev/null
+++ b/src/main/java/moe/nea/funnyteleporters/TeleporterWand.java
@@ -0,0 +1,42 @@
+package moe.nea.funnyteleporters;
+
+import eu.pb4.polymer.core.api.item.PolymerItem;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.ItemUsageContext;
+import net.minecraft.item.Items;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.text.Text;
+import net.minecraft.util.ActionResult;
+import org.jetbrains.annotations.Nullable;
+
+public class TeleporterWand extends Item implements PolymerItem {
+	public TeleporterWand(Settings settings) {
+		super(settings);
+	}
+
+	@Override
+	public Item getPolymerItem(ItemStack itemStack, @Nullable ServerPlayerEntity serverPlayerEntity) {
+		return Items.CYAN_BANNER;
+	}
+
+	@Override
+	public ActionResult useOnBlock(ItemUsageContext context) {
+		if (context.getWorld().getBlockState(context.getBlockPos()).getBlock() == FunnyRegistry.TELEPORTER) {
+			if (context.getPlayer() != null && context.getPlayer().isSneaking()) {
+				context.getStack().set(FunnyRegistry.TELEPORTER_DESTINATION, new TeleporterDestination(context.getWorld().getRegistryKey(), context.getBlockPos()));
+				context.getPlayer().sendMessage(Text.literal("Saved teleport destination to wand."));
+			} else {
+				var be = FunnyRegistry.TELEPORTER.getBE(context.getWorld(), context.getBlockPos());
+				// TODO: check for empty destination
+				be.destination = context.getStack().get(FunnyRegistry.TELEPORTER_DESTINATION);
+				be.markDirty();
+				if (context.getPlayer() != null) {
+					context.getPlayer().sendMessage(Text.literal("Set new target destination to wand."));
+				}
+			}
+			return ActionResult.SUCCESS_NO_ITEM_USED;
+		}
+		return super.useOnBlock(context);
+	}
+}