User blog comment:Builder396/Planning a Bunker/@comment-5463366-20121013160929/@comment-173.66.96.180-20121017164429

@ Yutfgh Yeah but the cells are used up when they are put into a geothermal genorater the buckets are not so you can build simpler things. And even better but harder you can pump lava in with bc and you can pump it in on all sides.