How much do you actually know about 0.15? Do you understand the new observer and piston blocks? Find out in this puzzle map and try to complete all six challenges. If you like to challenge yourself then this map will include great challenges along with a chance to learn about the new changes which was introduced in 0.15.
Here’s puzzle challenge which include the observer block.
Another puzzle include a challenge to push buttons to use pistons to enable a redstone mechanism which will open the door.