There's been a recent explosion in mesh sizes because of Nanite as well. A lot of devs who don't understand optimization will pull in a 1+ GB movie-quality mesh

There's been a recent explosion in mesh sizes because of Nanite as well. A lot of devs who don't understand optimization will pull in a 1+ GB movie-quality mesh and just slap Nanite on it, even though they'll never need that level of fidelity.