Would it be possible to implement a monthly competition in which the playerbase can submit their designs for POIs to the FunPimps?
Then a regular monthly update could add the winner(s)' POIs to the database. That way we could get potentially get hundreds upon hundreds of variety and no two towns will ever be the same and it would free-up a lot of time for the team (I assume they would just need to play test them and make tweaks to the loot balance/zombie placement)
I posted this suggestion on the Steam forums and was told to place it here. It's my first time posting here, s