Quote Originally Posted by mitchejc View Post
A bit of bowing of those tubes is not going to be the end of the world but if I get twist its going to be a throwaway so I'm seriously reconsidering my options.
Any movement of those tubes is bad news that will affect accurecy and take plenty of work to correct. This is the problem with such ridged design and complex setup that as limited scope to adjust out any build error.!!

Cutting marsh mellow can be harder than you realise..