Make getTrunkTexture not abstract

common/buildcraft/energy/TileEngine.java

@@ -111,7 +111,20 @@ public abstract class TileEngine extends TileBuildCraft implements IPowerRecepto
 
 	public abstract ResourceLocation getChamberTexture();
 
-	public abstract ResourceLocation getTrunkTexture(EnergyStage stage);
+	public ResourceLocation getTrunkTexture(EnergyStage stage) {
+		switch (stage) {
+			case BLUE:
+				return TRUNK_BLUE_TEXTURE;
+			case GREEN:
+				return TRUNK_GREEN_TEXTURE;
+			case YELLOW:
+				return TRUNK_YELLOW_TEXTURE;
+			case RED:
+				return TRUNK_RED_TEXTURE;
+			default:
+				return TRUNK_RED_TEXTURE;
+		}
+	}
 
 	public boolean onBlockActivated(EntityPlayer player, ForgeDirection side) {
 		return false;

common/buildcraft/energy/TileEngineIron.java

@@ -64,22 +64,6 @@ public class TileEngineIron extends TileEngineWithInventory implements IFluidHan
 		return CHAMBER_TEXTURES[2];
 	}
 
-	@Override
-	public ResourceLocation getTrunkTexture(EnergyStage stage) {
-		switch (stage) {
-			case BLUE:
-				return TRUNK_BLUE_TEXTURE;
-			case GREEN:
-				return TRUNK_GREEN_TEXTURE;
-			case YELLOW:
-				return TRUNK_YELLOW_TEXTURE;
-			case RED:
-				return TRUNK_RED_TEXTURE;
-			default:
-				return TRUNK_RED_TEXTURE;
-		}
-	}
-
 	@Override
 	public boolean onBlockActivated(EntityPlayer player, ForgeDirection side) {
 		if (player.getCurrentEquippedItem() != null) {

common/buildcraft/energy/TileEngineLegacy.java

@@ -14,7 +14,7 @@ import net.minecraft.util.ResourceLocation;
 
 /**
  * This class is just intended to update pre 4.0 engines to the design.
- *
+ * <p/>
  * It can be deleted someday.
  */
 public class TileEngineLegacy extends TileEngine {
@@ -50,22 +50,6 @@ public class TileEngineLegacy extends TileEngine {
 		return CHAMBER_TEXTURES[0];
 	}
 
-	@Override
-	public ResourceLocation getTrunkTexture(EnergyStage stage) {
-		switch (stage) {
-			case BLUE:
-				return TRUNK_BLUE_TEXTURE;
-			case GREEN:
-				return TRUNK_GREEN_TEXTURE;
-			case YELLOW:
-				return TRUNK_YELLOW_TEXTURE;
-			case RED:
-				return TRUNK_RED_TEXTURE;
-			default:
-				return TRUNK_RED_TEXTURE;
-		}
-	}
-
 	@Override
 	public double getMaxEnergy() {
 		return 1;

common/buildcraft/energy/TileEngineStone.java

@@ -51,22 +51,6 @@ public class TileEngineStone extends TileEngineWithInventory {
 		return CHAMBER_TEXTURES[1];
 	}
 
-	@Override
-	public ResourceLocation getTrunkTexture(EnergyStage stage) {
-		switch (stage) {
-			case BLUE:
-				return TRUNK_BLUE_TEXTURE;
-			case GREEN:
-				return TRUNK_GREEN_TEXTURE;
-			case YELLOW:
-				return TRUNK_YELLOW_TEXTURE;
-			case RED:
-				return TRUNK_RED_TEXTURE;
-			default:
-				return TRUNK_RED_TEXTURE;
-		}
-	}
-
 	@Override
 	public boolean onBlockActivated(EntityPlayer player, ForgeDirection side) {
 		if (!worldObj.isRemote) {

common/buildcraft/energy/TileEngineWood.java

@@ -27,22 +27,6 @@ public class TileEngineWood extends TileEngine {
 		return CHAMBER_TEXTURES[0];
 	}
 
-	@Override
-	public ResourceLocation getTrunkTexture(EnergyStage stage) {
-		switch (stage) {
-			case BLUE:
-				return TRUNK_BLUE_TEXTURE;
-			case GREEN:
-				return TRUNK_GREEN_TEXTURE;
-			case YELLOW:
-				return TRUNK_YELLOW_TEXTURE;
-			case RED:
-				return TRUNK_RED_TEXTURE;
-			default:
-				return TRUNK_RED_TEXTURE;
-		}
-	}
-
 	@Override
 	public float explosionRange() {
 		return 1;