Add a Creative Energy Cube that's always half-full so it can sink or provide arbitrary amounts of energy.

src/main/java/mekanism/common/Tier.java

@@ -19,7 +19,8 @@ public final class Tier
 		BASIC("Basic"),
 		ADVANCED("Advanced"),
 		ELITE("Elite"),
-		ULTIMATE("Ultimate");
+		ULTIMATE("Ultimate"),
+		CREATIVE("Creative");
 		
 		public String getName()
 		{
@@ -44,7 +45,8 @@ public final class Tier
 		BASIC("Basic", EnumColor.BRIGHT_GREEN, 2000000, 800),
 		ADVANCED("Advanced", EnumColor.DARK_RED, 8000000, 3200),
 		ELITE("Elite", EnumColor.DARK_BLUE, 32000000, 12800),
-		ULTIMATE("Ultimate", EnumColor.PURPLE, 128000000, 51200);
+		ULTIMATE("Ultimate", EnumColor.PURPLE, 128000000, 51200),
+		CREATIVE("Creative", EnumColor.BLACK, Integer.MAX_VALUE, Integer.MAX_VALUE/2D);
 
 		public double MAX_ELECTRICITY;
 		public double OUTPUT;

src/main/java/mekanism/common/tile/TileEntityEnergyCube.java

@@ -245,6 +245,10 @@ public class TileEntityEnergyCube extends TileEntityElectricBlock implements IPe
 	@Override
 	public void setEnergy(double energy)
 	{
+		if(tier == EnergyCubeTier.CREATIVE)
+		{
+			energy = Integer.MAX_VALUE / 2D;
+		}
 		super.setEnergy(energy);
 
 		int newRedstoneLevel = getRedstoneLevel();