Placing Spawners in Survival mode always results in pig spawners
Placing any spawner given with any NBT data in survival mode will result in a pig spawner.
Tested with these commands:
/give @s minecraft:mob_spawner{display:{Name:"{\"text\":\"Skeleton Spawner\",\"color\":\"green\",\"italic\":false}"},BlockEntityTag:{SpawnData:{id:"minecraft:skeleton"},SpawnPotentials:[]}} 1
/give @s minecraft:mob_spawner{display:{Name:"{\"text\":\"Zombie Spawner\",\"color\":\"green\",\"italic\":false}"},BlockEntityTag:{SpawnData:{id:"minecraft:zombie"},SpawnPotentials:[]}} 1
2018-06-22, 03:30 AM
2018-06-23, 03:14 AM
2018-06-23, 03:14 AM
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