Board Thread:Game Discussion/@comment-35320902-20181113030938/@comment-35745775-20181118224759

So I spent 144 gold to get me from Group C with LTS upgrades to Group B with one upgrade less than FU.

50 extra gold for Group B means the upgrades cost me 94 gold. That‘s equivalent to a 35% discount!

Thanks to MoisesGabby for pointing out this logic!