Tutorials/Help in Godot

Share your creations!
So I'm using NavigationAgent2D for my enemies. From my understanding, it's good practice in Godot to make it so that your scenes can be tested by themselves. But without a navmesh, the agent is useless.
Is there a way to check if the agent is on a mesh?

Loading...Conditional Turn Based Combat
Tutorial Available in Godot Engine
https://youtu.be/Envh07viSOY
https://youtu.be/Envh07viSOY
https://youtu.be/Envh07viSOY
https://youtu.be/Envh07viSOY

Loading...Skill Indicator in #GodotEngine
Tutorial Available
https://youtu.be/-DFgu0-zkNI
https://youtu.be/-DFgu0-zkNI
https://youtu.be/-DFgu0-zkNI
https://youtu.be/-DFgu0-zkNI

Loading...some UI animation
Tutorial Available
https://youtu.be/7RXm0-TSJMw
https://youtu.be/7RXm0-TSJMw
https://youtu.be/7RXm0-TSJMw
https://youtu.be/7RXm0-TSJMw

Loading...Cutscene in #GodotEngine
Tutorial Available
https://youtu.be/agrh6GEXgew
How to make Cutscene in Godot 4
Cutscene in Godot 4, with camera shake. - Timestamps -0:00 - Preview0:33 - Purpose of Cutscenes0:47 - Setting up background & characters1:58 - Exposition4:20...
https://www.youtube.com/watch?v=agrh6GEXgew

Loading...Chaining Skill - RPG System Design in Godot 4
Modular Projectile Chaining in Godot 4.- Timestamps -0:00 - Preview0:18 - Explanation1:00 - Chaining & Duplicating Projectile Node Setup3:08 - Code for Chain...
https://www.youtube.com/watch?v=hVBDZ-I3ZMc

Loading...Weapon x Skill System: Daedalus Stormbow Mechanic in Godot 4
Making a Weapon & Skill system with Polymorphism (specifically Strategy Pattern), implementing basic mechanics similar to Daedalus Stormbow inspired from Ter...
https://www.youtube.com/watch?v=XpvkyAKWxZU
