Features

• Detects player-built structures (2D or 3D)
  
  
• Supports rotation, mirroring, and block tolerance
  
  
• Activation by right-click or block placement
  
  
• Works with vanilla and MythicMobs
  
  
• Triggers commands, particles, and sounds
  
  
• Includes /build for testing and /debug for development

Compatibility

• Minecraft: 1.20 → 1.21.1
  
  
• Java: 17+ (21 for Paper 1.21+)
  
  
• Server: Spigot / Paper

Commands

/structurespawn help - Show available commands
/structurespawn reload - Reload configuration
/structurespawn build <id> - Build a structure from config
/structurespawn debug on/off - Toggle debug messages

Permissions

structurespawn.admin - Access to all commands
structurespawn.reload - Reload configuration
structurespawn.build - Build test structures
structurespawn.debug - Toggle debug mode

Example config

structures:
- id: altar_test
centerMustBe: ENCHANTING_TABLE
pattern:
- "1,0,0:OBSIDIAN"
- "-1,0,0:OBSIDIAN"
- "0,0,1:OBSIDIAN"
- "0,0,-1:OBSIDIAN"
- "1,1,0:CANDLE"
- "-1,1,0:CANDLE"
activation:
type: right_click
actions:
vanilla: { type: ZOMBIE, amount: 1 }
commands:
- "title @a title {\"text\":\"The ritual begins...\",\"color\":\"red\"}"

Usage

1. Build your structure in the world.
   
   
2. Add its layout in config.yml.
   
   
3. Run /structurespawn reload.
   
   
4. Test it with /structurespawn build altar_test.
   
   
5. Right-click the center block to trigger the event.