You should try a SPAD3D to get your feet wet in 3D.
It will take a lickin' and keep on tickin'.
When you get the hang of it then move to your 540.
See the free plans at www.spadtothebone.com
It will take a lickin' and keep on tickin'.
When you get the hang of it then move to your 540.
See the free plans at www.spadtothebone.com