Talk:Tutorial / Safe, Easy, & Powerful Nuclear Reactor/@comment-5460432-20121025172454/@comment-5416864-20121026012544

If you're playing on a server and the client encounters the slightest bit of lag, it's entirely possible for the heat to continue building up and the ice to lag behind, which would result in a crater. The Thermal Monitor is primarily a back up safety net so you can have more peace of mind.