If you go to Whowards pick n mix main page, on the left side of the screen look for:
DLL - Various Mod Components
DLL - Various Mod Components - 34
You can use either dll, the difference being the 34 one allows the use of more than 22 civs.
Here's links to make easier,
(regular)
http://www.picknmixmods.com/mods/d1b6328c-ff44-4b0d-aad7-c657f83610cd/mod.html
(34 civ)
http://www.picknmixmods.com/mods/a0000dba-aff0-41ca-b50f-d0935faa8dd2/mod.html
DLL - Various Mod Components
DLL - Various Mod Components - 34
You can use either dll, the difference being the 34 one allows the use of more than 22 civs.
Here's links to make easier,
(regular)
http://www.picknmixmods.com/mods/d1b6328c-ff44-4b0d-aad7-c657f83610cd/mod.html
(34 civ)
http://www.picknmixmods.com/mods/a0000dba-aff0-41ca-b50f-d0935faa8dd2/mod.html