Hmm, it might be a good idea to make the portal appear only on blocks that are not affected by gravity. Like not allow the portal to appear on gravel, make it only appear on netherrack and other neither blocks which are not affected by gravity.
Fenix
Hmm, it might be a good idea to make the portal appear only on blocks that are not affected by gravity. Like not allow the portal to appear on gravel, make it only appear on netherrack and other neither blocks which are not affected by gravity.