question about mob spawners

[Ace0482]

i know you can’t do it with spider spawners but i was wondering if you can place skeleton and/or zombie spawners in the air and still have them spawn mobs?

 

[Deleted member 489420]

Yes but max 1 gap betwen floor and 2 if there is water

 

[FuriousCorgi481]

Just put them in grinder back wall