The decor system is something you can safely ignore for all the game. The worst you can get is a -1 Morale malus, which is laughably low and doesn't have any co

The decor system is something you can safely ignore for all the game. The worst you can get is a -1 Morale malus, which is laughably low and doesn't have any consequence (as long as you keep Dupes Morale high enough, which is easy: don't overskill them).