How to craft it
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Furnace

Glass

Glass
Furnace

Made at Furnace. Used for Acheronian Illusionist Mirror, Acheronian Seer Mirror, Compass and 10 other outputs.

Furnace1 supported recipe route

Properties & access

Crafting stationsFurnace

Planner recipes & alternatives

Material calculator: THGL public game-data snapshot 2026-10-25.

Used by 13 objects

CompassCompasslabel_any_blacksmith_s_benchGlass FlaskGlass FlaskDyer's Bench / Casting TableTrade Alchemist's BenchTrade Alchemist's BenchConstruction HammerPrecision Alchemist's BenchPrecision Alchemist's BenchConstruction HammerAcheronian Illusionist MirrorAcheronian Illusionist MirrorArtisan TableShemitish MirrorShemitish MirrorArtisan TableThe GlasserThe GlasserImproved Blacksmith's BenchWine BasketWine BasketArtisan TableWine RackWine RackArtisan TableWine ShelfWine ShelfArtisan TableWall LanternWall LanternArtisan TableAcheronian Seer MirrorAcheronian Seer MirrorArtisan TableNemedian Library BookcaseNemedian Library BookcaseArtisan Table
1–13 of 13

Explore the same family

BrickBrickEldariumEldariumGold BarGold BarHardened Steel BarHardened Steel BarSilver BarSilver BarStar Metal BarStar Metal Bar
Original source ↗Version & supported scope ↗Browse Furnace →
THGL public game-data snapshot 2026-10-25