This book is a bit slow to pick up, with the first ten chapters mainly laying the groundwork.

……

Travel through a magical world, combining magic and technology!

Learn from MC's redstone circuit and create a [Logic] magic circle!

Use the principles of magic to build refrigerators, guns, and mechas to create more efficient machines!

Liberate people's labor, improve productivity, create wealth, and set off an industrial revolution in the magical world.

(Takes a gun)

Times have changed, sir. This thing is much better than magic!