Color code the LODs by turning on "visual level of detail". change the LOD distance with the slider everything else is pretty self-explanatory. WASD + Arrow keys to look. It takes a second to load the randomized block locations. turbowarp.org/911303453 - if you want it to run significantly faster
Originally I threw it together in a weekend, so it's not particularly efficient (all that tech debt is starting to add up lol)