Place_SoulSand_Wart:
  Skills:
  - skill{s=Place_SoulSand_Wart2} @BlocksinRadius{radius=10;radiusy=3;shape=cube}
Place_SoulSand_Wart2:
  TargetConditions:
  - blocktype{type=SOUL_SAND} true
  Skills:
  - summon{type=soul_sand_signal}