Nether Portal Unfold is a neat aesthetic mod that makes Nether Portals a bit extra ominous. It permits Nether blocks to start out changing blocks inside a sure radius and provides the sensation that they’re unstable anomalies in your world.
As quickly because the portal is open blocks will begin altering. At the moment dust, grass, stone, sand and gravel are solely affected. Over time the unfold will proceed in a 15 block radius however that quantity might be elevated to 100 within the config file.
You may as well cease the unfold altogether by inserting two coal blocks wherever inside the radius.
The opposite nice function of this mod is the prospect of quartz and nether brick coming by way of. The prospect is low however any alternative to not be put in danger within the Nether might be a secure wager.
This mod requires an extra API discovered here.