You must have either OptiFine or Iris Shaders installed.
Full support for labPBR resource packs, enabling material-specific effects like specular reflections, normal maps (for 3D texture depth), and parallax occlusion mapping (POM). Pobierz Shadery Kappa tutaj
The "proper features" you are likely looking for include several advanced graphical upgrades that differentiate Kappa from standard Minecraft visuals: You must have either OptiFine or Iris Shaders installed