Rube Goldberg Roller Coaster is a new map from Ruda Goldberg! There will be a lot of different cool functional devices that, increasingly, work-based Redstone mechanisms. The main task is to perform a simple task that will help you learn new features of the Redstone devices in Minecraft PE.
At the end of the description there is an official video that was published earlier the company Mojang. It is the designers and provided with Friendly Update – updating version of Minecraft Pocket Edition 0.15.0. Install Rube Goldberg - Roller Coaster: Download the map.
Remove the map from the archive.
Move the map by path: "/games/com.mojang/minecraftWorlds".
Go in Minecraft PE → Play → Select the installed map.
Enjoy the game!