add rotated icon while in debug mode

src/main/java/com/gtnewhorizon/structurelib/item/ItemConstructableTrigger.java

@@ -2,9 +2,13 @@
 
 import com.gtnewhorizon.structurelib.StructureLib;
 import com.gtnewhorizon.structurelib.alignment.constructable.ConstructableUtility;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.IIcon;
 import net.minecraft.util.StatCollector;
 import net.minecraft.world.World;
 
@@ -15,6 +19,10 @@
 import static net.minecraft.util.StatCollector.translateToLocal;
 
 public class ItemConstructableTrigger extends Item {
+
+    @SideOnly(Side.CLIENT)
+    private IIcon debugModeIcon;
+
     public ItemConstructableTrigger() {
         setUnlocalizedName("structurelib.constructableTrigger");
         setTextureName(MOD_ID + ":itemConstructableTrigger");
@@ -39,6 +47,18 @@ public boolean onItemUseFirst(ItemStack stack, EntityPlayer player, World world,
         return ConstructableUtility.handle(stack, player, world, x, y, z, side);
     }
 
+    @SideOnly(Side.CLIENT)
+    @Override
+    public void registerIcons(IIconRegister iconRegister) {
+        super.registerIcons(iconRegister);
+        this.debugModeIcon = iconRegister.registerIcon(MOD_ID + ":itemConstructableTriggerDebug");
+    }
+
+    @Override
+    public IIcon getIconIndex(ItemStack itemStack) {
+        return itemStack.getItemDamage() == 1 ? debugModeIcon : itemIcon;
+    }
+
     @SuppressWarnings("unchecked")
     @Override
     public void addInformation(ItemStack aStack, EntityPlayer ep, List aList, boolean boo) {