Gather 10 obsidian blocks
Get flint and steel
Build a Nether portal frame 4 blocks wide and 5 blocks tall
Leave the corners empty
Light the inside of the frame with flint and steel
Step through the purple portal to enter the Nether
Gather 10 obsidian blocks
Get flint and steel
Build a Nether portal frame 4 blocks wide and 5 blocks tall
Leave the corners empty
Light the inside of the frame with flint and steel
Step through the purple portal to enter the Nether