Resin print collapsible katana also like to specify I did a resin bath before caring for at least 20 minutes after drilling the holes in make sure all the resin was as much as I can get it out of the internal cavity and external before the curing process then with rhe costant moving of blade and handle wile cure so nothing cured in place and stayed forever stuck I used the original settings to print this for exposure and heat and basic move time for arm