case 21:
EntityRobit robit = (EntityRobit)world.getEntityByID(x);
if(robit != null)
{
return new ContainerRobitMain(player.inventory, robit);
}
case 22:
return new ContainerRobitCrafting(player.inventory, world);
case 23:
EntityRobit robit1 = (EntityRobit)world.getEntityByID(x);