ServerEvents.tags('worldgen/biome', event=>{
   
   event.add('twigs:spawns_pebble','#forge:is_overworld')
   event.add('twigs:spawns_pebble',/regions_unexplored:*/)
   event.add('twigs:spawns_twig','#forge:is_overworld')
   event.add('twigs:spawns_twig',/regions_unexplored:*/)
})