Oops, my bad.For some reason, a majority of the tiles have glitched corners or sides. This may have to do with the fact that there is one sprite that wasn't supposed to be replaced (Now it's covered with a black tile that says "cdEV").
Here:
https://www.dropbox.com/s/1cmvstatj5n4qgh/WU_field_plain_textures.ctpk?dl=0