I just remixed the frame created by landlord_rents and added in the knives from Thingiverse to make it a full print that's already painted.
Fits on an X1C at 95%, prints in 9 hours at .12 layer height or about 5 hours at .2 layer height.
The link for the assassins knives is: https://www.thingiverse.com/thing:6073772/files