Molten glass

Molten glass is an item that is used in the Crafting skill to create beer glasses, vials and orbs. It can be made by using a bucket of sand and soda ash on a furnace, granting 20 crafting experience. It is then used with a glassblowing pipe.

Molten glass is also used to make a telescope lens during the Observatory Quest.

Trivia

 * Entrana was a popular place to create Molten Glass on its release, due to a sandpit having close proximity to a furnace