I have been inactive for a while, but I recently completed designing, documenting and constructing a 1/12th scale rc lattice boom crawler mounted crane, based on the 1960s vintage P&H model 1015. See my you tube channel intro playlist at
https://youtube.com/playlist?list=PL...EjLJ1cWKQt5IF4 and let me know what you think. Thanks, Tom Garing