Minecraft PC: the nether

Now i am going to show you how to make a nether portal.

Step 1: Put 4 blocks in a row next to each other.

Step 2: put 4 more up from the end  of the row on the ground.

Step 3: do the same with the other side.

Step 4: connect the top of each one together.

It should look like this

Step 5:light it on fire.

finished portal