Fragile System Oil
Weapon oil. It takes one enchantment slot on a gun of rank 1 or higher, and a gun can hold only one copy.
- Penalty lines
- 1
- Durability per shot
- +1
- Sell value
- 250 SULF
- Raises
- Fire rate
Card text
- RPM: +50%
- Max Durability: -15%
On a gun
Each shot costs 1 more durability while Fragile System Oil is applied, on top of the base 1 per shot and 1 per other enchantment, up to 6.
The Baptismal Font removes it and the Chrismatory rerolls it into another oil; see oils explained.
Oils with no penalty that also raise fire rate
Other oils that raise fire rate
BB OilRPM: +30%; Bullet size: -70%
Blurt OilRPM: +40%; Bullet speed: -20%
Double Fire OilRPM: +50%; Chance to consume extra ammo: +25%
Lightweight OilRPM: +50%; Recoil: +50%
Machine OilRPM: +60%; Move speed: -30%
No Look OilRPM: +30%; Disables aiming
Perforate OilRPM: +25%; No organs drop
Rapid Internals OilRPM: +50%; Damage: -15%
Rookie OilRPM: +50%; Reload speed: -75%
Shower OilRPM: +60%; Bullet weight: ×10
Spitter OilRPM: +35%; Spread: +1
Stationary OilRPM: +80%; Move speed: -90%; Jump power: -90%; Recoil: -85%
Source
- SULFUR Wiki entry for Fragile System Oil (CC BY-SA 4.0), revised 2026-03-04. Values checked against the 1.0.0–1.0.6 patch notes.