[TulliusCicero]

Okay, and is there an ecosystem that makes it trivial to find, buy and import such assets? How big and well designed is that store?

"You can technically do the same thing if you squint" misses the point.

[wly_cdgr]

Sure, but there IS such an ecosystem. For example, for 3D, there are sites like TurboSquid, which shows up on the front page of a Google search for "3d model asset store"