Trainer options
F1 - Infinite Resources
F2 - Super Population Limit
F3 - Selected Unit Super Health

Notice:
Start game world first then activate cheats
You should turn off resources and population cheats right after you get the effect of the cheats

• Cossacks 3: Trainer +3 {MrAntiFun / WeMod} [2020-Nov-03]
• Cossacks 3: Trainer (+12) [1.0.4.46.3856 Codex] {FutureX} [2017-Jan-19]