This toolset is a complete project functioning as a painting editor to draw your own customizable Skyboxes with.The output of the program are panoramic or 6 sided cubemap textures for skyboxes to use with any engine or skybox shader.The program features the following tools:- Brushes- Lines- Gradient for the background of your sky- Customizable Random Generator for clouds and stars- Athmosphere- Sun with simple Light calculations- Layers and Layermask- Export of panoramic or cubemap textures- Import of own brushes and textures for the tools- Import of existing skyboxes and any skybox shader that works with UnityThe project does not only contain a desktop version but also a VR version of the described tools implemented for the HTC Vive.Limitations:The program can only be used to paint static skies (cubemap and panoramic images). No animated or procedural skybox shaders are included.Unity Standard Assets (Environment & Effects) need to be imported.