A chap on Reddit has shared a 3D printing file for an insert for a TBS Boar to keep the blade open while using it.
Thought it might be appreciated by some here.
www.thingiverse.com
Thought it might be appreciated by some here.

Safety Insert for Whittling by MuddyFox_
A simple insert that stops the knife folding when being used for whittling. STEP file provided so you can modify it to fit whatever tool you have.
