Minecraft wiki entry for Nether_Portal_(block), associated text: 1 Obtaining
2 Usage
2.1 Piston interactivity
3 Sounds
3.1 Generic
3.2 Unique
4 Data values
4.1 ID
4.2 Block states
5 History
5.1 History of the block itself
5.2 History of the block's effects
5.3 Nether portal "item"
5.3.1 Appearances
5.3.2 Names
5.4 Texture generation prior to Java Edition 13w02a and Bedrock Edition v0.15.0
6 Issues
7 References