PitchPutt putting green + hole

Pitchcar and minigolf had a baby.

Here are the files to make a putt putt golf hole with 'putting' green and removable flag ring.
Flagpole can be made by using any offcut section of 1.75mm filament.
Further details and a starting line can be found in https://www.thingiverse.com/thing:6961986