4.18.4
Unique validation:
- Find possible misspellings for incorrect modifier parameters
- Better 'acceptable modifier for' validation
By touhidurrr:
- Ignore temporary errors when fetching mods list
Memory perf improvements - By Ambeco (new contributor!)
By unciv-loof:
- Temperature shift slider now updates map preview
By RobLoach:
- Great Admiral: GPP only accumulate for Water units
- hexarealm: Add Great Admiral sprite, by The Bucketeer