1 files changed, 4 insertions, 4 deletions
diff --git a/src/main/java/gregtech/api/metatileentity/MetaPipeEntity.java b/src/main/java/gregtech/api/metatileentity/MetaPipeEntity.java
index 217feb105d..a04a53f8ca 100644
--- a/src/main/java/gregtech/api/metatileentity/MetaPipeEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/MetaPipeEntity.java
@@ -2,6 +2,8 @@ package gregtech.api.metatileentity;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import gnu.trove.list.TIntList;
+import gnu.trove.list.array.TIntArrayList;
 import gregtech.api.GregTech_API;
 import gregtech.api.interfaces.metatileentity.IConnectable;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
@@ -518,15 +520,13 @@ public abstract class MetaPipeEntity implements IMetaTileEntity, IConnectable {
 
     @Override
     public int[] getAccessibleSlotsFromSide(int aSide) {
-        ArrayList<Integer> tList = new ArrayList<Integer>();
+        TIntList tList = new TIntArrayList();
         IGregTechTileEntity tTileEntity = getBaseMetaTileEntity();
         boolean tSkip = tTileEntity.getCoverBehaviorAtSideNew((byte) aSide).letsItemsIn((byte) aSide, tTileEntity.getCoverIDAtSide((byte) aSide), tTileEntity.getComplexCoverDataAtSide((byte) aSide), -2, tTileEntity) || tTileEntity.getCoverBehaviorAtSideNew((byte) aSide).letsItemsOut((byte) aSide, tTileEntity.getCoverIDAtSide((byte) aSide), tTileEntity.getComplexCoverDataAtSide((byte) aSide), -2, tTileEntity);
         for (int i = 0; i < getSizeInventory(); i++)
             if (isValidSlot(i) && (tSkip || tTileEntity.getCoverBehaviorAtSideNew((byte) aSide).letsItemsOut((byte) aSide, tTileEntity.getCoverIDAtSide((byte) aSide), tTileEntity.getComplexCoverDataAtSide((byte) aSide), i, tTileEntity) || tTileEntity.getCoverBehaviorAtSideNew((byte) aSide).letsItemsIn((byte) aSide, tTileEntity.getCoverIDAtSide((byte) aSide), tTileEntity.getComplexCoverDataAtSide((byte) aSide), i, tTileEntity)))
                 tList.add(i);
-        int[] rArray = new int[tList.size()];
-        for (int i = 0; i < rArray.length; i++) rArray[i] = tList.get(i);
-        return rArray;
+        return tList.toArray();
     }
 
     @Override