Here's some minor fixes and tweaks, while awaiting the big day next week.

- Fixed quest line getting stuck when returning to dimension 1
- Fixed necro shield sometimes not blocking same-frame damage
- Fixed issue with troops shooting through walls in Desert4
- Fixed archmage duplicating when leaving the stage mid fight
- Weakened Fire Mages a bit
- Reduced Critical strike chance in affixes
- Zooming out a bit on narrow aspect ratios