Make the Plastic Barrier coloured.

Still no recipe, but I'm sure we'll get to that at some point.

src/main/java/mekanism/common/block/BlockPlasticFence.java

@@ -1,8 +1,20 @@
 package mekanism.common.block;
 
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import mekanism.api.EnumColor;
 import mekanism.common.Mekanism;
+import mekanism.common.MekanismBlocks;
 import net.minecraft.block.BlockFence;
 import net.minecraft.block.material.Material;
+import net.minecraft.creativetab.CreativeTabs;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.world.IBlockAccess;
+import net.minecraft.world.World;
+import net.minecraftforge.common.util.ForgeDirection;
+
+import java.util.List;
 
 public class BlockPlasticFence extends BlockFence
 {
@@ -11,4 +23,39 @@ public class BlockPlasticFence extends BlockFence
 		super("mekanism:PlasticFence", Material.clay);
 		setCreativeTab(Mekanism.tabMekanism);
 	}
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void getSubBlocks(Item item, CreativeTabs creativetabs, List list)
+    {
+        for(int i = 0; i < EnumColor.DYES.length; i++)
+        {
+            list.add(new ItemStack(item, 1, i));
+        }
+    }
+
+    @Override
+    public int colorMultiplier(IBlockAccess world, int x, int y, int z)
+    {
+        return getRenderColor(world.getBlockMetadata(x, y, z));
+    }
+
+    @Override
+    public int getRenderColor(int meta)
+    {
+        EnumColor colour = EnumColor.DYES[meta];
+        return (int)(colour.getColor(0)*255) << 16 | (int)(colour.getColor(1)*255) << 8 | (int)(colour.getColor(2)*255);
+
+    }
+
+    public boolean recolourBlock(World world, int x, int y, int z, ForgeDirection side, int colour)
+    {
+        int meta = world.getBlockMetadata(x, y, z);
+        if (meta != (15 - colour))
+        {
+            world.setBlockMetadataWithNotify(x, y, z, 15-colour, 3);
+            return true;
+        }
+        return false;
+    }
 }