Per-forge probability by crucible size N without RNG lock. The Medium Chestplate class curve peaks at N=26 on the gaussian weight table; Knight's Brigandine takes 45.5% of the Medium Chestplate variant roll at Forgotten Kingdom. With RNG Lock at N≥32 the class roll is a flat 100%.
Expected forges — with & without RNG lock
Ores (N)
P(Knight's Brigandine) no lock
Expected forges
With RNG lock
26
11.9%
~1 in 9
needs 32 ores
32
10.6%
~1 in 10
~1 in 3 locked
37
6.8%
~1 in 15
~1 in 3 locked
55
0.1%
~1 in 743
~1 in 3 locked
"Expected forges" = 1 ÷ combined probability of rolling the class and this
variant. RNG lock removes the class roll once N ≥ 32,
leaving only the 45.5% variant roll.
Top 3 tank recipes for Knight's Brigandine
Solved at the Forgotten Kingdom anvil for the tank_vitality archetype with RNG lock — vitality and reinforcement trait ores pinned at the 30% sweet spot.
👑 God-Roll BiS
Mythril×12
Relicium×28
Total ores
40
Multiplier
5.39x
Target chance
45.5% · ~1 in 3
Est. EHP
571
Trait coverage: Mythril 30%OPTIMAL
Highest score: 571.3 EHP on Knight's Brigandine at 45.5% per forge — the no-compromise endgame recipe.
Same-class alternatives at an identical 5.39x multiplier, quality
100, no traits or runes. EHP = (100 + forged HP) ÷ (1 − damage reduction),
capped at 80% DR.
Frequently asked questions
How many ores do you need to RNG-lock Knight's Brigandine in The Forge?+
Knight's Brigandine is a Medium Chestplate: its class roll RNG-locks at 32 ores, its recommended crucible is 26 and its minimum is 10. At 32+ ores only the variant roll remains — about ~1 in 3.
What is the best ore recipe for Knight's Brigandine?+
The solver's BiS tank recipe is 12× Mythril + 28× Relicium — 5.39x multiplier, 45.5% per forge at Forgotten Kingdom. See the recipe cards above to load it directly.
How much HP does Knight's Brigandine give?+
Base 62 HP before the forge multiplier — at a 5.39x recipe that is 334 HP, or about 482 effective HP including its 10% damage reduction.
Is Knight's Brigandine worth forging?+
Knight's Brigandine is a A-tier medium chestplate with 10% defense and 2 rune slots — it costs 5% move speed. With RNG lock it lands in ~3 forges on average — see the EHP table for where it ranks inside Medium Chestplate.