| ScrapeEffectData | 
| RoughDecal | Use one of these particles during a rough scrape. | 
| RoughnessFactor | Similar to friction but only affects whether a scrape is rough or smooth. | 
| RoughParticlesobsolete | Spawn one of these particle effects during a rough scrape. | 
| RoughThreshold | Surface roughness greater than this results in rough scrapes. | 
| SmoothDecal | Use one of these particles during a smooth scrape. | 
| SmoothParticlesobsolete | Spawn one of these particle effects during a smooth scrape. |