Little suggestion: Maybe motorised infantry should have small morale bonus? Real soldiers would be grateful to have motorised transport instead of matching on foot. Moreover having trucks in unit makes it feel a bit more elite than regular infantry.

All on one screen, and adding secondary weapons system is a brilliant concept

Games do not use true RNG. Just pesudo random number generators.
One property is that given the same seed and same inputs in the same order, they always produce the same result.
And games often preserve the status of the RNG when saving, jsut to avoid savescumming. I remember such a option as ...

Maybe destroying assets should be made by workers or troops over time?

This director doesn't have an advisor. I did few more test with "annexation" stratagem and results were fine, mixed failures and successes. "Unification" however never fails in my game. No matter how many times I try.

<t> Hi! I have an issue with rolls for unification of minor regime in my game. Difficulty for unification is 2d100, oratory skill roll for my Foreign Affairs Council director is d100 + 18 what means I should fail most of the time. After I annexed 2 minor regimes in row I started to have some ...

That's a brilliant idea. The easiest way to achieve this would be to divide techs into tiers, for example: prototype, early, regular, advanced.

Thank you Vic, that's probable. If so it would be nice to have some notification at the beginning of turn about strategems that were played on me In cases that require formal communication of course. For example "expel diplomat" but not "send spy".

<t> Whenever I establish embassy in a major regime next round it's gone. Problem occurs only when I play "embassy" strategem, if AI controlled regime ask to establish embassy and I agree than the embassy stays. This is a very annoying bug because some regimes will never ask to establish embassy on ...