Make this a circular map. Theme is ...

Make this a circular map. Theme is steampunk. This is a map for a Prison Mining server. As you can see there's already a hole in the middle of the map, it has to be 57x57 squared hole surrounded by bedrock. Don't use as many different blocks, try to reuse some. Take this as a block palette: deepslate bricks / polished deepslate for the prison shell stone bricks + cracked stone bricks for worn structure copper blocks, cut copper, exposed/weathered copper for pipes and machinery dark oak planks / stripped spruce for catwalks and platforms iron bars, chains, anvils, hoppers, cauldrons for prison detail smooth stone / andesite for industrial floors redstone lamps, lanterns, campfires, magma blocks for warm factory lighting blackstone or basalt as an accent around furnaces, vents,