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Mudstone

uncommon D mined

Wet, heavy, and everywhere after the rain. The Cross's least glamorous export.

Ore stats

Crucible multiplier
0.72x
NPC sell price
$5
per ore
Rarity
uncommon
D tier
Found in
Stonewake's Cross
Source type
mined
Trait
None
multiplier filler

Where Mudstone comes from

Source World Chance
Boulder Stonewake's Cross 8.0% (8.0%)
Mushroom Cluster Stonewake's Cross 12.8% (12.8%)

Forge odds for Oversized Letter Opener

P(Colossal Sword class) P(Oversized Letter Opener) ▏RNG-lock
0% 16% 33% 49% 65% 3 10 20 30 40 50 55 ores (N) N=50
Per-forge odds at the Stonewake's Cross anvil without RNG lock. At 50+ ores with RNG Lock on, the class roll is guaranteed and Oversized Letter Opener sits at 35.7% of the variant roll.

Best Oversized Letter Opener recipes at the Mudstone stage

Mudstone has no trait — its job is pure multiplier filler. It ranks #19 of 31 non-trait ores in the w1 pool, so the solver reaches for it whenever raw 0.72x beats trait coverage.

👑 God-Roll BiS

  • Poopite×15
  • Gearsteel×35
Total ores
50
Multiplier
2.04x
Target chance
35.7% · ~1 in 3
Est. DPS
24

Trait coverage: Poopite 30% OPTIMAL

Highest score: 24.5 DPS on Oversized Letter Opener at 35.7% per forge — the no-compromise endgame recipe.

⚡ Load in Calculator

⚖️ Zero-Waste Sweet Spot

  • Poopite×18
  • Gearsteel×42
Total ores
60
Multiplier
2.04x
Target chance
35.7% · ~1 in 3
Est. DPS
24

Trait coverage: Poopite 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

  • Poopite×16
  • Gearsteel×37
Total ores
53
Multiplier
2.04x
Target chance
35.7% · ~1 in 3
Est. DPS
24

Trait coverage: Poopite 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 Stonewake's Cross

Ore Multiplier Sell Trait
Cardboardite 0.7x $5 —
Quartz Shard 0.75x $6 —
Gold 0.65x $5 —
Mushroomite 0.8x $6 🔥 Spore Cloud
Platinum 0.8x $6 —
Bananite 0.85x $6 🔥 Potassium Rush
Gravelite 0.58x $4 —
Claystone 0.55x $4 —
Marble Chunk 0.9x $7 —
Tinplate 0.9x $7 —

Frequently asked questions

What is the multiplier of Mudstone in The Forge? +

Mudstone carries a 0.72x crucible multiplier — D tier, uncommon rarity — sourced from Stonewake's Cross. A crucible loaded entirely with Mudstone forges at exactly 0.72x.

Is Mudstone a trait ore in The Forge? +

No — Mudstone is a pure multiplier ore. Among non-trait filler ores in its pool it ranks #19 of 31 by multiplier, so it earns crucible slots on raw 0.72x power alone.

Where does Mudstone drop in The Forge? +

Boulder (Stonewake's Cross) at 8.0%; Mushroom Cluster (Stonewake's Cross) at 12.8%.

Is Mudstone good for forging? +

Mudstone is early-game filler: 0.72x multiplier is low, so swap it out once better ores from Stonewake's Cross or beyond are unlocked.