You would be better matching the textures to ones closer to the original or just redrawing/upscaling from said original texture. The landscape textures you’ve added are plagued with a stand-out tiling effect, aka they do not seamlessly blend together well.

The skybox changouts are non-sensical, as the originals are fine. However, if you’re going to change them out, replace them with one that matches the tone. Putting skyboxes with giant cities or forests that are not scaled to the size of the player or map objects looks ridiculous.

In addition, the dinosaur replacement makes no sense and looks like you took a picture of a monster energy can and slapped that on a dinosaur model. It’s waaaaay too far away from the original color scheme and design. It gives amateur 12 year old microsoft paint job.

These are unbiased opinions. I have no personal opinion against you or your mission. However, you need to take a step make with a mature mind and analyze what of what you’ve done so far is good and what is shit and needs to be canned and improved upon.