Build a strong foundation in 2D development with the 2D Game Creation tutorials. This series of lessons is perfect for beginner and intermediate level developers hoping to learn Unity’s 2D tools and create custom functions. Follow along in the editor and master tools including Tilemap and Cinemachine for worldbuilding, animating sprites with Mecanim, developing custom physics, and more. Simply download free asset packages and reference code examples to get started. Check it out > | Unity

What is Superposition? Let’s start by considering an everyday, human-scale object such as a person on a ladder. Depending on which rung the person stands on, they have a certain amount of potential energy. (This potential energy determines how fast the person would be moving when they hit the ground if they were to jump off the ladder.) A person on the ground has the smallest possible amount of energy in this system. Someone on the first rung has slightly more energy, and so on up to the highest