Fx Control Wiki › Guides › Apply Potion Effects Based on Player Location
Apply Potion Effects Based on Player Location
Setting Up Location-Based Effects
Use the effects.json file to automatically grant potion effects when players enter specific dimensions, biomes, or stand on particular blocks.
How to Configure
1. Open config/rfcontrol/effects.json
2. Create a new rule with conditions matching your desired location. Conditions can include:
dimension: Target specific dimensionsbiome: Apply effects in certain biomesblock: Trigger when standing on specific blockstime: Combine with time-of-day conditions
3. In the effects section, specify which potion effects to apply and their duration
4. Save the file and reload your world
Example Use Cases
- Grant Night Vision in dark biomes or caves
- Apply Slowness when standing in water or specific terrain
- Give Speed Boost on certain block types
- Stack multiple effects for complex scenarios
Effects apply automatically when conditions are met and remove when the player leaves the triggering area.