Build 127 is live!

CHANGED Updated shop art
- Units are now locked inside prison cells
- The shopkeeper (a.k.a. jailer) has appeared
CHANGED Update mountain biome base maps
- Design changed for improved visual clarity while playing
NEW Trade Offer Encounters
- Swap one unit for another, these will now randomly appear while playing
- The shopkeeper also appears here
FIX Incorrect quicksand tile placement in swamp
FIX Stat punishment tooltip showed incorrect information