@Override
public boolean onBlockActivated(World par1World, int par2, int par3, int par4, EntityPlayer par5EntityPlayer, int par6, float par7, float par8, float par9) {
TileEntity tile = par1World.getTileEntity(par2, par3, par4);
if(tile instanceof TileCamo) {
TileCamo camo = (TileCamo) tile;
ItemStack currentStack = par5EntityPlayer.getCurrentEquippedItem();
if(currentStack == null)
currentStack = new ItemStack(Block.getBlockFromName("air"), 1, 0);