Ult_texture_pack_pt_6_(install).zip
Open Minecraft, go to Options > Resource Packs > Open Pack Folder .
You must have OptiFine or Iris Shaders installed. These mods enable the "Resource Pack" features and shader support required for high-end textures. ULT_Texture_Pack_PT_6_(INSTALL).zip
If blocks look purple/black or default, ensure you have all other parts of the pack installed, as Part 6 is rarely a standalone pack. Open Minecraft, go to Options > Resource Packs
Note: If the filename specifically says "(INSTALL)" and contains another zip inside, you may need to extract it first to find the actual resource pack folder. ULT_Texture_Pack_PT_6_(INSTALL).zip
This gives 2D textures a 3D "depth" effect, making bricks or gravel look like they physically pop out.