(like the common "clipping distance" issue) Finding high-res maps (where to get 8K or 16K assets) Blender 3.1.2 Terrain Menus And Sliders

He dragged the file into his add-ons folder and hit "Install". Instantly, a new tab appeared in his Blender N-panel. Unlike the tedious sculpting tools he was used to, this was a "mixer"—a deck for an architect.

: Installing the add-on (specific steps for your OS)