Realistic Game Engine 3D Models

You must be familiar with Unity Game Engine. I will give you 3D model files in FBX format that will include textures. These are ai generated 3D models. You will then need to edit these 3D models(or recreate them) but use the ones I give you as the reference... (Budget: $10 - $30 USD, Jobs: 3D Design, 3D Game Art, 3D Modelling, Blender, Game Asset Creation, Unity, Unity 3D)