As the name suggests, a Ruined Portal is a Nether Portal that has been broken or doesn’t work for one of a number of reasons. This could be as simple as it having a missing Obsidian block in the frame ...
Minecraft's Ruined Portals are a unique generated structures, and can appear in literally any Biome in either the Overworld or the Nether. They are incomplete Nether Portals that can have either large ...