Given how hard one of the hits I took by a horizontal spinner this should help tank it
The only thing I worry about now would be tearing out the post on the chassis
I would go with ¾ plastite screws in both the wedge and lid front. and I believe a titanium or other stiff metal lid would help hold you together with this setup.
This is the first time I have done anything with a 3d modeling program. prior to this I could barely rotate the model, so I am probably a little more pleased with myself then I should be
The author remixed this model.
I added The same style backing as Julian Papasian's excellent design to the wedge mount based on personal battle experience.