I finished converting landscape elements like trees to the new system I used for terrain, at the end of August.
I added an automatic variation on terrain color.

In September I have been working on writing golf ball physics, almost done.
It seemed like the thing to do at the time.
I've included a Driver, 5 Iron, 9 Iron and Wedge. No putters yet.
Driver flight track:

This is at 1/3 scale.
I made everything work at full size, then scaled things down.