Bike helmet adapter for lamp - Cree T6 > Bell Super

This adapter allows you to directly attach your Cree T6 headlamp to a Bell Super mountain bike helmet. Unscrew the plastic part on the lamp and replace it with this. It's work in progress as I am a complete novice to making your own 3D designs. The pictures are supposed to illustrate the two parts I wanted to combine: the original Bell GoPro mount and the Cree handlebar mount. In order to sit snug in the vent opening of the helmet a layer of foam rubber (or maybe a bike tube?) needs to cut and p