import NNG.Levels.Tutorial.Level_1
import NNG.Levels.Tutorial.Level_2
import NNG.Levels.Tutorial.Level_3
import NNG.Levels.Tutorial.Level_4

Game "NNG"
World "Tutorial"
Title "Tutorial World"

Introduction
"
In this world we start introducing the natural numbers `ℕ` and addition.

Click on \"Next\" to dive right into it!
"