the enginearing upgrade increases the tinkers abilitys (pocket factory, cluster rockets)
i wana use it to increase the damage and lower the cool down of 2 of my abilitys but i dunno how it works to use it can some 1 help me out on this??
i wana use it to increase the damage and lower the cool down of 2 of my abilitys but i dunno how it works to use it can some 1 help me out on this??