step 1:

lang=en&promotion=1&affiliate=0&agree%5Fto%5Fterms=1&agree%5Fto%5Frules=1&action=validate%5Fagreement

step 2:

lang=en&sid=hk67f7lo1i61gn66d8k72vjht6&username=$name&colour=2&action=validate%5Fusername

step 3:

lang=en&email=emailemail%40gmail%2Ecom&password%5Fconfirm=$pass&password=$pass&action=validate%5Fpassword%5Femail&