NRG: normal (melon gravity, base gravity, weld ticked): 5000 no melon gravity: +5000 no base gravity: +2500 nothing (no melon gravity, base gravity, weld unticked): 12500 The heavy barracks is just like the normal barracks but it does not spawn light fighters. Insted it spawns normal fighters. But at a slower rate. quite exspsive so watch that NRG.