*Keys and locks made to look like gem materials. provided materials in the .blend file and textures inside the Textures folder. made nativly in blender for renders or games with puzzles.*The keys have the alchemical simbols for Earth (Emerald), Fire (ruby), Water (Sapphire), and Air (Topaz) for an extra touch for puzzles or art.
PBR textures and OBJ files included.
If you have any questions ask in the comments!