Here are quite useful Redstone mechanism that will allow You to create an electric furnace. They are much better than conventional because it does not require any fuel (e.g., coal) to run. However, there are a couple of drawbacks - an electric oven is very slow, it can be supplied only in a certain region, as for the functioning of responsible command blocks.
- If you download map with .mcworld extension, just run this file and map will import to Minecraft automatically
- Launch Minecraft and you can find your map in world list
- Download and extract archive (by WinRAR for example)
- Move extracted folder with map to /storage/emulated/0/games/com.mojang/minecraftWorlds/