"Let's make a level select hub!"
"Let's use Toolbox!"
"No way, only unskilled losers use that"
"Um, but wouldn't it be better than having to roate through 8 levels?"
"No. It'd be unskilled"
"Ok... Let's have ingame shops!"
"Ok, but we can't use Project toolbox, so the feature becomes redundant."

If you can't tell, Cooba is the 'Skilled Levelmaker' suggesting the horrible gameplay ideas which don't use Toolbox