Thread:Master DA/@comment-5486221-20160904072510/@comment-24922135-20160904123142

Ulti told you Earth-7 was taken, and then you added it anyway. Always check the below pages to make sure an Earth isn't taken. The reason Ulti thought Earth-97 was free is because it wasn't on the pages below, which is a thing I shall now fix.

http://ben10fanfiction.wikia.com/wiki/Ben_10_Fan_Fiction_Wiki:BTFF_Multiverse

http://ben10fanfiction.wikia.com/wiki/Earth_(disambiguation)

Earth-107 is free, if you wish to use that one.