Java Jetpack Mod is a very simple map for Minecraft PE able to teach you how to craft jetpack, applying opportunity command blocks.
Immediately warn that this mod has been ported from Java Minecraft Edition in Minecraft PE its functionality a bit restricted.
Anyway, the mod is an excellent tutorial that will be useful to anyone who wants to learn to do something new in MCPE.
Install Java Jetpack Mod
- 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!