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Boneglass

epic B crafted

Translucent bone-glass, unsettling to look through and wonderful to forge.

Ore stats

Crucible multiplier
4.4x
NPC sell price
$33
per ore
Rarity
epic
B tier
Found in
Forgotten Kingdom
Source type
crafted
Trait
None
multiplier filler

Where Boneglass comes from

Source World Chance
Sunken Anvil Forgotten Kingdom Crafted

Crafting Boneglass

Recipe Station Cost
3× Boneite + 2× Quartz Glass → 1× Boneglass Sunken Anvil $1,300 · 2m 20s

Raw materials for 1× Boneglass

2 crafting steps · $1,940 total · 4m 10s

Forge odds for Coffin's Lid

P(Colossal Sword class) P(Coffin's Lid) ▏RNG-lock
0% 16% 33% 49% 65% 3 10 20 30 40 50 55 ores (N) N=50
Per-forge odds at the Forgotten Kingdom anvil without RNG lock. At 50+ ores with RNG Lock on, the class roll is guaranteed and Coffin's Lid sits at 26.3% of the variant roll.

Best Coffin's Lid recipes at the Boneglass stage

Boneglass has no trait — its job is pure multiplier filler. It ranks #7 of 57 non-trait ores in the w2 pool, so the solver reaches for it whenever raw 4.4x beats trait coverage.

👑 God-Roll BiS

  • Mythril×15
  • Relicium×35
Total ores
50
Multiplier
5.39x
Target chance
26.3% · ~1 in 4
Est. DPS
99

Trait coverage: Mythril 30% OPTIMAL

Highest score: 98.8 DPS on Coffin's Lid at 26.3% per forge — the no-compromise endgame recipe.

⚡ Load in Calculator

⚖️ Zero-Waste Sweet Spot

  • Mythril×18
  • Relicium×42
Total ores
60
Multiplier
5.39x
Target chance
26.3% · ~1 in 4
Est. DPS
99

Trait coverage: Mythril 30% OPTIMAL

60 ores divides cleanly by 30% — every trait ore sits at exactly the sweet spot with zero rounding waste.

⚡ Load in Calculator

💰 No-Raid Farmable

  • Mythril×16
  • Relicium×37
Total ores
53
Multiplier
5.38x
Target chance
26.3% · ~1 in 4
Est. DPS
99

Trait coverage: Mythril 30% OPTIMAL

Built entirely from mined and crafted ores — no Tower of Hell drops or event items required.

⚡ Load in Calculator

Each recipe loads straight into the crucible with ores, RNG lock and target pre-set. Odds are per forge at the recipe's anvil world.

Alternatives & partners in Forgotten Kingdom

Ore Multiplier Sell Trait
Emerald 4.5x $34 —
Ancient Relic 4.3x $32 —
Gravegold 4.6x $35 —
Kingstone 4.1x $31 —
Runic Steel 4.8x $36 —
Cryptsilver 4x $30 —
Royalite 3.9x $29 —
Jadeforged 3.8x $29 —
Crownite 3.7x $28 —
Crownsteel 5.2x $39 —

Frequently asked questions

What is the multiplier of Boneglass in The Forge? +

Boneglass carries a 4.4x crucible multiplier — B tier, epic rarity — sourced from Forgotten Kingdom. A crucible loaded entirely with Boneglass forges at exactly 4.4x.

Is Boneglass a trait ore in The Forge? +

No — Boneglass is a pure multiplier ore. Among non-trait filler ores in its pool it ranks #7 of 57 by multiplier, so it earns crucible slots on raw 4.4x power alone.

Where does Boneglass drop in The Forge? +

Sunken Anvil (Forgotten Kingdom) at Crafted.

Is Boneglass good for forging? +

Boneglass is a solid mid-game ore — respectable 4.4x multiplier, best used as filler until S-tier ores unlock.