Spawn Rule Generator
Generate Bedrock Edition spawn rules JSON for behavior packs. Control when and where mobs spawn.
Spawn Rule Configuration
Spawn Conditions
Common conditions:
• Environment — day/night, dimension (overworld/nether/end)
• Block — require specific blocks nearby
• Difficulty — spawn only on certain difficulties
• Brightness — light level range (0-15)
• Biome — specific biome filter
• Density limit — max entities in area
• Environment — day/night, dimension (overworld/nether/end)
• Block — require specific blocks nearby
• Difficulty — spawn only on certain difficulties
• Brightness — light level range (0-15)
• Biome — specific biome filter
• Density limit — max entities in area
Generated JSON