4.20.0
By unciv-loof:

Fix embassy trade logic bug
Popup after other civ responds to a demand

By SeventhM:

Add conditionals for current unit movement
Fix unavailable unique being ignored in unexpected places

Theoretical improvements to workerAutomat…

4.19.19
Reset tileset settings when deleting the mod that contained the tileset
AIs ignore demands/declarations of friendship from dead civs
By Ambeco:

AStar pathing no longer treats rivers as multi-turn obstacles
flat earth hexigonal no longer crashe…

4.19.18
Ignore free promotions for promotion path costs
Allow gaining free promotions before gaining XP
By Ambeco:

Mods can have multiple Ocean and Coast Terrains
AStar moves through same tiles as Classic

Add showDemographics option – By ICanSeeForev…

4.19.17-patch2

4.19.17-patch1

4.19.17
Ruleset switching in new game screen no longer allows zero victory types
Users cannot offer negative gold with ‘-50’ buttons
By unciv-loof:

Notification shows who is responsible for skipping or resigning a player
Newly fetched mod entries resp…

4.19.16
Changed default max RAM from 1GB to 4GB, it’s 2026, let people go crazy if they want
Feature/spy city view restrictions – By ICanSeeForever
FreshWater NaturalWonders no longer appear as lakes – By Ambeco
Scale demands and WLTK duration with gam…

4.19.15
More explicit warning about large maps causing memory crashes
Catch base terrains with occursOn in ruleset validation
Removing improvement-creating buildings where the no city tile has the improvement, no longer crashes
Cities can attack reveal…

4.19.14-patch1