![Place 4 obsidian down in a line.](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%202048%201536'%3E%3C/svg%3E)
Place 4 obsidian down in a line.
![Put 3 obsidian blocks up on both sides.](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%202048%201536'%3E%3C/svg%3E)
Put 3 obsidian blocks up on both sides.
![Connect them together with 4 obsidian blocks on top.](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%202048%201536'%3E%3C/svg%3E)
Connect them together with 4 obsidian blocks on top.
![Select the flint and steel and place it on one of the obsidian blocks to ignite the portal.](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%202048%201536'%3E%3C/svg%3E)
Select the flint and steel and place it on one of the obsidian blocks to ignite the portal.
![Then go through the glowing bits and have fun in the nether.](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%202048%201536'%3E%3C/svg%3E)
Then go through the glowing bits and have fun in the nether.