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-rw-r--r--src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java b/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
index 8cf83bbe08..dfefd70687 100644
--- a/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
@@ -26,6 +26,7 @@ import net.minecraftforge.common.util.ForgeDirection;
import net.minecraftforge.fluids.Fluid;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fluids.FluidTankInfo;
+import net.minecraftforge.fluids.IFluidHandler;
import java.util.ArrayList;
import java.util.Arrays;
@@ -1173,7 +1174,9 @@ public class BaseMetaPipeEntity extends BaseTileEntity implements IGregTechTileE
if (aSide == ForgeDirection.UNKNOWN)
return true;
- if (!mMetaTileEntity.isConnectedAtSide((byte) aSide.ordinal()))
+ IFluidHandler tTileEntity = getITankContainerAtSide((byte) aSide.ordinal());
+ // Only require a connection if there's something to connect to - Allows fluid cells & buckets to interact with the pipe
+ if (tTileEntity != null && !mMetaTileEntity.isConnectedAtSide((byte) aSide.ordinal()))
return false;
if(isFill && mMetaTileEntity.isLiquidInput((byte) aSide.ordinal())