I'll take all these and transfer to mu working bug list! Thanks for the detaild report I'll go ahead and answer a few thing now.
Globes are earned by completing story parts.
The shady shop permanent perchases use the gems you spend in it for thr larger purchases. It keeps a sort of a "bank" of spent gems and that's used for the permanent upgrades
(You are nit supposed to skip to wave 76 on start this bug is already fixt in next build when I push it)
There is a healer big were she only used heal when there are more than 3 enemies by default. This can be switched in the AI panel to heal when unit HP drops below a certen number.
I'll look into tier lock requests more. To see what's happening.
I have help buttons comming in next update with detaild descriptions of what everything dose. I'll even put in formulas and stuff for people who wouldnlike to know the nitty gritty stuff lol