Energy ball in metal container There are 4 lasers, all with 4 settings. 1 laser is a heat lasers, 1 laser is a antimatter laser, 1 laser is a coolant laser, and 1 laser is a stability laser. The core should be at 2K thru 10K degrees Celsius. If 1K or below, it will freeze and explode the main place but not kill everyone. If it exceeds 15K, it will cause a meltdown and cause a meltdowm which disables lasers and you have to use a terminal to activate the procedure to prevent the explosion.