| FXType | EB1SloFXEffectType | The type of FX effect system used by this slot (Niagara or Particle). | Category: B1FxSlotData |
| NiagaraFXObject | TSubclassOf | The Niagara FX object class used when FXType is Niagara. | Category: B1FxSlotData |
| NiagaraSystem | TSoftObjectPtr | The Niagara system asset used when FXType is Niagara. | Category: B1FxSlotData |
| ParticleSystem | TSoftObjectPtr | The particle system asset used when FXType is Particle. | Category: B1FxSlotData |
| CullDistance | float | The maximum distance at which the FX effect is visible. | Category: B1FxSlotData |