Unfortunately with a lot of these fan graphical enhancement mods and addons, the content creators lack sufficient knowledge of visual/art styles and experience

Unfortunately with a lot of these fan graphical enhancement mods and addons, the content creators lack sufficient knowledge of visual/art styles and experience applying them. This deep understanding of game art is necessary to successfully translate a particular 2d art style into 3d, or suitably reimagine it in a more 3d compatible style.