Redmine

Hey there,

i have redmine and the plugin CRMRedMine and i want to put my Redmine with some modifications:

1. i want to in one project i have some steps, and we have to finish the step 1 to start the step 2 and then the step 3 and so on.

2. I must have some way to a client have a acount and just have the chance to accept and refuse one step (like the briefing).

can i do it ?

thanks