Starweave-forged prongs that snag starlight and fold it into the thrust.
Weapon stats
Class
Spear
world pool: Crimson Sakura Isles
Base damage
26
at 1x multiplier
True speed
1.225s
listed as 0.97s
Range
9 studs
NPC sell
$2,400
at 1x, 100% quality
Rune slots
3
Min ores
12
Recommended
24
ores
RNG-lock
30
ores w/ lock on
Forge odds curve — Crimson Sakura Isles anvil
P(Spear class) P(Celestial Spetum) ▏RNG-lock
Per-forge probability by crucible size N without RNG lock. The Spear class curve peaks at N=27 on the gaussian weight table; Celestial Spetum takes 27.8% of the Spear variant roll at Crimson Sakura Isles. With RNG Lock at N≥30 the orange class line becomes a flat 100%.
Expected forges — with & without RNG lock
Ores (N)
P(Celestial Spetum) no lock
Expected forges
With RNG lock
24
6.0%
~1 in 17
needs 30 ores
30
6.5%
~1 in 16
~1 in 4 locked
35
4.5%
~1 in 23
~1 in 4 locked
55
0.0%
~1 in 3,668
~1 in 4 locked
"Expected forges" = 1 ÷ combined probability of rolling the class and this
variant. RNG lock removes the class roll once N ≥ 30,
leaving only the 27.8% variant roll.
Top 3 ore recipes for Celestial Spetum
Solved at the Crimson Sakura Isles anvil with RNG lock targeting the Spear class — BiS god-roll, clean zero-waste split, and a no-raid farmable fallback.
Same-class alternatives at an identical 26.68x multiplier, quality
100, no traits or runes — pure damage ÷ true swing speed.
Frequently asked questions
How many ores do you need to RNG-lock Celestial Spetum in The Forge?+
Celestial Spetum is a Spear: its class roll RNG-locks at 30 ores, its recommended crucible is 24 and its absolute minimum is 12. At 30+ ores only the variant roll remains — about ~1 in 4.
What is the best ore recipe for Celestial Spetum?+
The solver's BiS recipe is 9× Supermassive Black Hole + 9× Extinctionite + 9× Kitsunite + 3× Frost Star — 26.68x multiplier, 27.8% per forge at Crimson Sakura Isles. See the recipe cards above to load it directly.
How fast is Celestial Spetum really?+
The tooltip lists 0.97s but the real swing is 1.225s — listed speeds under-report. True DPS on this page is computed against the 1.225s figure, the same one the game engine uses.
Is Celestial Spetum worth forging?+
Celestial Spetum is a S-tier Spear with 26 base damage and 3 rune slots. With RNG lock it lands in ~4 forges on average — check the comparison table for where it sits inside Spear.