Bob CastleDec 21, 2017, 00:5212/21/1703/29/140Knowledge UpgradeThe Knowledge Upgrade I started over 2 days ago in my Fortress, is stuck and I can't even boost the finish with sapphires.
Agent HelenTechnical SupportDec 21, 2017, 10:1312/21/1710/24/17796Hello! I have contacted you via private messages. Please check it and specify the requested data.