Idea for 3 point stabilizer on old 1105 running a roterra

We own a motocross track in Oklahoma, after looking all over the country at different facilities I've never found anything that works the dirt up better for racing than a Roterra or other power harrow system. I've tried to find an old lely roterra for several years and finally have one.

My concern is thing sure jumps around a lot back there. This thing doesn't really have anything like a new compact tractor would have as far as a 3 point stabilizer. Anyone have any ideas? I've...

Idea for 3 point stabilizer on old 1105 running a roterra

Idea for 3 point stabilizer on old 1105 running a roterra