Just finished a new bending form for my "D" shape, and it really work out well.
Placed it inside my old Fox style bender, that used to have the light bulbs. Wow, I'd hate to go back to bending with light bulbs.
I have built numerous Slope J's, L-00's, and J-185's, but #35 was my first Martin style D. Here is a video that the new owner sent:
https://vimeo.com/396736563Attachment:
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Here's a view from underneath. I left it hollow to cut down on the weight. Left it about 1 1/2" thick.
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Yep, here is the old one "in the bin":
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