Opal bolt tips can be created through the Fletching skill. A player must have a Fletching level of 11 and take a cut Opal and use a Chisel with it to make 12 Opal bolt tips, granting 1.5 Fletching experience. Attaching opal bolt tips to the bronze bolts requires a Fletching level of 11. For each opal bolt tip attached to a bronze bolt, a player is granted 1.6 Fletching experience.