Commentary: Learn to create an RPG in Unity

I was following along a tutorial I bought on Udemy a long time ago. OMG the horror. There are a lot of free resources out there so why do I buy it on Udemy? Most resources are obsolete or incomplete so why not buy a whole, complete tutorial and give the creator some money so he can continue living making more tutorials. Anyways….

Learn to create an RPG game in Unity
https://www.udemy.com/course/unity2drpg/
This is the tutorial I am currently following. I will be adding comments and tips here as I go along the tutorial and link all the relevant pages back here.
If you have any suggestions on added topics or content regarding that course, please post a comment down below. Thank you!

Lesson 17: Adding a Gizmo to a GameObject
Lesson 19: Adding custom Gizmo icons to GameObjects
Lesson 21: Basic info about Sprite and Tile sheets
Lesson 22: Unity: 2D-Extra tools