idk if it was suggested by an other person.
we seen that in ci4 there was portals that sends you to another dimension,place and time.
what if there was event portals?? like for halloween a spooky portal opens and sends you to an dimension which has spooky planets and chickens (just a recolor) which has its own levels
or retro dimension
and space burger dimension
and thanksgiving dimension
by doing this the game can have events but it wont effect the main game like changing the whole chickens to turkeys, just another dimension that has a new star that has some planets, or maybe a small group of stars that