Minecraft wiki entry for Nether_portal, associated text: 1 Creation
2 Behavior
2.1 Chunk loading
2.2 Portal linkage between Overworld and Nether
2.2.1 Coordinate conversion
2.2.2 Portal search
2.2.3 Portal creation
3 Sounds
4 Achievements
5 Advancements
6 Video
7 History
7.1 History of the structure itself
7.2 Other historical info
8 Issues
9 Gallery
10 Trivia
10.1 Publicity
11 References