I'm also pretty new, and in my experience, when it gets tricky is support. Quality models for 3d printers are made to print without supports, but a lot of these

I'm also pretty new, and in my experience, when it gets tricky is support. Quality models for 3d printers are made to print without supports, but a lot of these normal models have a lot of weird details and geometries that require supports. And then you gotta fiddle with a bunch of settings to find the right parameters for it.