Update March 12: Turns out the original model had the bridge misaligned, resulting in the strings not being parallel with the guitar neck. Here are your options going forward:
Update March 2: now includes holes for Amazon US 3-screw design.
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Thomann and Amazon ship one of the two hardware styles for the Harley Benton electric guitar. The main difference is how the metal plate attaches to the 3D-printed body.
This modified file will fit all three versions.
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Printing
Print the first few layers and test-fit your hardware. We put more holes in this model than there are in swiss cheese, but there's still a chance it won't fit your variant..
In such case ping me or download the .step file and remix it to fit.
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The US version was created in collaboration with Mike - Print, thanks!
The author remixed this model.