/setblock ~ ~1 ~ trial_spawner[trial_spawner_state=waiting_for_players]
{normal_config:{spawn_potentials:[{data:{entity:{id:"minecraft:drowned"}},weight:1}],loot_tables_to_eject:[{data:"haunted_shoals:spawners/ghost_fleet/ghost_fleet_trial_spawner",weight:1}]},
ominous_config:{spawn_potentials:[{data:{entity:{id:"minecraft:drowned"}},weight:1}],loot_tables_to_eject:[{data:"haunted_shoals:spawners/ghost_fleet/ghost_fleet_trial_spawner_ominous",weight:1}]}} replace


/setblock ~ ~1 ~ trial_spawner[trial_spawner_state=waiting_for_players]
{normal_config:{spawn_potentials:[{data:{entity:{id:"minecraft:phantom"}},weight:1}],loot_tables_to_eject:[{data:"haunted_shoals:spawners/ghost_fleet/ghost_fleet_trial_spawner",weight:1}]},
ominous_config:{spawn_potentials:[{data:{entity:{id:"minecraft:phantom"}},weight:1}],loot_tables_to_eject:[{data:"haunted_shoals:spawners/ghost_fleet/ghost_fleet_trial_spawner_ominous",weight:1}]}} replace
