How to make a new mini-world launcher?

The new version of Mini World launcher is made as follows:

1. In the game mini-world, the manufacturing method of the transmitter needs 7 iron ingots, 1 gold spring, 1 calcium carbide. Its function is to launch articles after receiving the energy signal of calcium carbide.

2. Connect the Redstone, right-click the launcher, put in what you want to launch, and then trigger the Redstone line launch.

Mini World is an exquisite 3D sandbox game with a high degree of freedom. There are no rules, no specific ways to play, only the fun of destruction and creation, survival and adventure.