紅石生怪磚 無法指定座標 產生物品

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace
{SpawnData:{id:"FallingSand",ExitPortal

{x:1300,y:196,z:1292}

,
Block:redstone_block,Data:0,Time:1,DropItem:0},
SpawnCount:1,RequiredPlayerRange:100000,MinSpawnDelay:20,MaxSpawnDelay:20,MaxNearbyEntities:1}