How to remove Orange tree and american tileset in G&K

[Zaniez]

I had an addon (mod) who did it a year ago, but it seem i can't find it anymore.

I hate those tileset so much !

I already tried this http://forums.civfanatics.com/showthread.php?t=458450 But that's not working for me.. The continents map choice just disapear.

suggestion ?

Thank you in advance.