Unity - Manual: Layer-based collision detection
The Sprite Editor
The Inspector
Physics introduction — Godot Engine (stable) documentation in English
GameMaker #6 - Collision Masks - YouTube
2D Game Maker Walkthrough tutorial by Liam Oven
GameMaker Position and Motion Tutorial - csanyk.com
Collision Mask Problems : r/gamemaker
Creating Enemy Sprite with movement – Comptutorials.com
Disable collision mask? : r/gamemaker
The Sprite Editor
How To Use The GameMaker Object Editor | GameMaker
Remove the Collision Mask from an Object? : r/gamemaker
COLLISION MASKS
gml - collision failing in gamemaker 2.0 - Stack Overflow
Masks tutorial - Simon's Game Maker website
platformer tilemap-based collision help : r/gamemaker
How To Use Dynamic Rendering Masks In GameMaker | GameMaker
COLLISION MASKS
Game Maker Studio 2 - How and Why to Use Custom Collision Masks - YouTube
Question with collisions - Why does collision mask not work properly for place_meeting? : r/gamemaker
How To Use Collision Masks In GameMaker | GameMaker
How To Use The Sprite Editor In GameMaker | GameMaker
