This command block will allow you to call an alien aircraft, which will generate hostile aliens, after killing which you will be able to get a Blaster and create an electric sentry. This will only work on snapshot 16w21b and higher.
Review
How to use Aliens
- Download the “Zip” archive from our website
- Inside this contains a “Txt” file. It may contain several such files
- Select the desired option or combine them together
- Copy the command text from the file (Ctrl+A -> Ctrl+C)
- Start the game and get a command block. This block is not contained in the creative inventory
- To get this, type in the console /give @p command_block
- Put the command unit on the ground
- Right-click on it and paste the command into the “Command Console” (Ctrl+V)
- Activate the command block using the button or lever
- Ready!