Could Unity Update the Raycast tutorial.

Unity Raycast scripting Tutorial - VionixStudio

ArtStation - Laser Beam Effect with Raycast in Unity VFX Graph (No Coding) | Game Assets

strategy for collision detecting of a melee attack

Intro to VEX VR Coding | Detecting Walls | Middle School | High School

Proper vision testing with raycasts

Debug Unity applications | JetBrains Rider

best debugging approach when you're a beginner

Unity 105: Debugging and Analyzing