Legolas' Sword from the Lord of the Rings, the blade & handle include hollow cylinders to include two rods ( Carbon fiber or metallic ) in order to give the blade more strength. The size of the holes may vary upon scaling it. The printed featured holes of 4.xmm enough for a 4mm rod and glue. ******* Use the Full Sword to scale it to the desired length and then use the same % on the individual pieces *******