Oh; for those of you who want a bit of extra information as to how a 'mech and all its disparate, arcane, and otherwise generally unknowable parts work, Here's an in-universe Essay that explains the vast majority of how a 'mech works, from its skeleton on through to the armour, the reactor, how heat sinks actually work, and the urban legend of 'stackpoling'<br/><br/>http://www.sarna.net/wiki/Essay:_BattleMech_Technology (http://www.sarna.net/wiki/Essay:_BattleMech_Technology)