This might not be top of the list but I find it really annoying I can’t place buildings down which contain materials I haven’t researched yet. Which I totally get. However now I have to randomly start researching everything hoping it will one day unlock. It would be nice if the blueprint also says which level of a certain thing you need to have unlocked. For example. “Needs level 3 east asia research, level 1 shops research,...”. It would save a lot of time as I can start researching more specific