Twist Lid for Gatorade Bottles

I'm a big fan of the Gatorade twist tops that used to be available on the watermelon bottles. Unfortunately I can no longer find any Gatorade bottles with this lid so I decided to reproduce the model before it gets lost in the sands of time.

Originally an injection moulded part, there are a few design features and dimensions that aren't very printer-friendly which is why there will ultimately be a few choices. One is the original, exactly as it was, and the others will have various tweaks by