@Override
public void onBlockPlacedBy(
World world, int x, int y, int z, EntityLivingBase placer, ItemStack stack) {
super.onBlockPlacedBy(world, x, y, z, placer, stack);
Pipe pipe = getPipe(world, x, y, z);
if (isValid(pipe)) {
pipe.onBlockPlacedBy(placer);
}
}
