1 files changed, 19 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/multitileentity/interfaces/IMultiBlockController.java b/src/main/java/gregtech/api/multitileentity/interfaces/IMultiBlockController.java
new file mode 100644
index 0000000000..95b369847f
--- /dev/null
+++ b/src/main/java/gregtech/api/multitileentity/interfaces/IMultiBlockController.java
@@ -0,0 +1,19 @@
+package gregtech.api.multitileentity.interfaces;
+
+import net.minecraft.util.ChunkCoordinates;
+import net.minecraftforge.fluids.FluidStack;
+
+public interface IMultiBlockController extends IMultiTileEntity, IMultiBlockFluidHandler, IMultiBlockInventory, IMultiBlockEnergy {
+    boolean checkStructure(boolean aForceReset);
+
+    /** Set the structure as having changed, and trigger an update */
+    void onStructureChange();
+
+    @Override ChunkCoordinates getCoords();
+
+    FluidStack getDrainableFluid(byte aSide);
+
+    boolean isLiquidInput(byte aSide);
+    boolean isLiquidOutput(byte aSide);
+
+}