The entire map works thanks to the command blocks that were added to MCPE 1.0.5. So don't forget to update
You will appear in a small room where you can read the rules of the map. Go to the purple blocks to start the game.
Installing the Hero's Path map (.zip):
- Download the archive with the map from the link below.
- Extract the map from the archive in /games/com.mojang/minecraftWorlds/.
- Launch Minecraft Pocket Edition and find the map in the list of worlds.
- Launch the map and enjoy its passage!