TUTORIAL: How to make 'Propper' work for CSGO using CSS - Mod DB
Hammer Editor - Tutorial 7: Skybox and 3D Skybox - YouTube
Hammer++ - 3D - Mapcore
Hammer++ : Features
Weird skybox glitch. : r/hammer
Hammer editor making skybox too bright ingame : r/hammer
Steam Workshop::Skybox Editor Tool
Wiki: Tutorial: 3D Skyboxes - TWHL: Half-Life and Source Mapping Tutorials and Resources
CS:GO skybox and light_environment | The Gaming Hitman
Custom 2D Skyboxes and the light_environment Entity | Valve Developer Union
Steam Community :: Guide :: How to change the sky of a map
[Source 1] Hammer Tutorial V2 Series #2 "Adding a sky to your level" - YouTube
Source SDK tutorial - 3D skybox tutorial - YouTube
I have a serious problem with CS:GO skybox. No matter which texture I use as a skybox, this always apears. This wierd light on the sky is the reason of light_enviromental entity,
Skybox (2D) - Valve Developer Community
Custom 2D Skyboxes and the light_environment Entity | Valve Developer Union