Blender is best in terms of features for a free 3d modelling tool. That means there’s a lot of YouTube guides, tutorials that will show you step by step how to do it! I recommend using the 2.8 version or you could use the updated version.
I would recommend blender gurus beginner tutorial (donut & mug one) is a great place to start, it’s incredibly informative in terms of learning the basic tools, techniques, and workflow of blender. He also goes into more detail and explains. Keep learning how to use blender as its very useful and it’s free, however you could make a bunch of low poly builds with blender and studio, however it takes practice and patience to get the hang of blender.
Also here is a few topics about this it has a few tips and tutorials on how to get started: