Hotfix version 0.9.1a now available

Fixed bug with autocasting Criminal Underworld perk ability
Fixed some mines’ resource costs
Fixed the Tears of Dawn (WBC1) custom chapter not being accessible
Fixed bug where Immobilizing Blow didn't deactivate after striking a target
Spell effects with limited usage should now be synced in multiplayer
Fixed allied conversion sniping
Fixed 16+ build skills getting too fast
Fixed item validation not taking curses into account