Superglass Make is a Lunar spell that turns Sand and Soda ash, Seaweed, Giant seaweed, and Swamp weed into Molten glass. Any item that is converted also gives a chance to receive a bonus Molten glass. On average, this spell yields 1.3 Molten glass per set of materials converted. For Giant seaweed, the yield is roughly 9.6 Molten glass each. In addition to Magic experience, you will gain 10 Crafting experience per material set or 60 for a Giant seaweed. The maximum Crafting experience per cast is 180.

While concentrating, this spell can yield 50k Crafting experience and 30k Magic experience per hour. This spell is typically profitable regardless of which base material is being used to create Molten glass.

A Magic level of 77 is required to cast this spell, giving 78 experience. It requires 2 Astral runes, 6 Fire runes, and 10 Air runes to cast.