3D Item resourcepack pack created by Coffee,supports LabPBR

Recommended to use together with CoffeePBR

CoffeePBR

To achieve the LabPBR effect, the requirements are as follows:

OptiFine or Iris Shaders

you need to check that if your shader support LabPBR

shader pack that supports PBR features, such as Nostalgia Shaders, BSL Shaders, or Kappa Shaders.