questions in 3D Art

How to make 3D Arts?

what eye color should my custom endo have?

How can I separate these wheels out from the main body without separating other loose parts? I tried selecting everything in edit mode and separated them by loose parts but it separate things that doesn't need to be separated.

Where can I find PBR textures for plants, leaves, etc.? I want to make a sort of fern plant using Unity's tree creator but unfortunately can't find any good PBR textures.

How many of you are working in Blender?

If you are one of those, you have to know this guy:

https://www.youtube.com/user/mrdodobird

Hello, I just downloaded blender.

however, I have no idea how to make what I'm trying to make.

Please help

Since Adobe Fuse CC Beta is sadly going to be shut down, does anyone know a really good 3D character modeling software that I could (re)create my game's main character with?