The doors are a needed prop, otherwise, you simply have vanishing blocks of wood.
On Topic: I can't help reading this and thinking "What is with all the complainers?"
Badspot obviously intended the game to be fun and profitable, but it attracts 50% more children with learning disabilities than any other game.
Babies laugh when you play peekaboo.
People on Blockland have childish fun hitting each other with hammers on a building game.