Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics

Am I guessing that any dice that dont land on the hexes arent counted in the "Cause of the collapse" table, otherwise there's no way to score 1-6?

I had imagined that you might knock the tower over before reaching the top. 

So result 1 is a bit of a joke as you can only achieve it by "knocking over" the d20 before building the structure and it landing on a 1