The buggy Pokemon are Steelix (208-0, 208-1), Lugia (249-0, 249-1), Kyogre (404-0, 404-1) and Groudon (405-0, 405-1)
In my fixed Mod I only rescaled and fixed the graphics mentioned above... any other file is untouched ;)
Here are my fixed Graphics ONLY: http://www.mediafire.com/download/mbkgvpjztg1e1u5/FIXED_HD_Monster_sprites.zip
Full fixed Mod from Post above: http://www.mediafire.com/download/9f3ag4eukxakx6w/HD_Monster_sprites.zip
And here the comparison what I did exactly:
(PokeMMO doesn't allow a size over 32x32 Pixels however...)