This hack will help you make a secret room in your house. You can also hide things from your friends!
You will need: 2-4 sings, 1 painting
Instructions:
Step 1: Find the wall you want to be able walk through. You have to break the blocks you want to be able to walk through. Place two signs on the side. Here is a picture.
Step 2: Put the painting on the signs like in the picture bellow.
Now you can walk through the wall. Here is how it looks at the back.