Metal and glass production
Glass
Furnace
Smelt Sand into Glass for vials, smoothies, and other recipes.
Furnace1 supported recipe route
WHY CONSIDER IT
Its batch output supports several Cauldron and cooking inputs from one furnace recipe.
When it fits: Produce it when vial or glass-using food recipes are planned.
The tradeoff: Requires Sand and a Furnace; one recipe yields four Glass.
Properties & access
Crafting stationsFurnace
Planner recipes & alternatives
Material calculator: THGL public game-data snapshot 2026-10-25.
Used by 4 objects
1–4 of 4