final int change = (8 + metadata) & 15;
world.setBlockMetadataWithNotify(x, y, z, change, 2);
if (world.provider instanceof WorldProviderOrbit && !world.isRemote)
{
WorldProviderOrbit worldOrbital = (WorldProviderOrbit) world.provider;
worldOrbital.checkSS(new BlockVec3(x, y, z), true);
}
return true;
}