Help with Crawmerax the invincible and mad moxxi's underdome + more

So I need help beating mad moxxi’s underdome and crawmerax the invincible. Also looking for people to help farm some collectables for the clap-trap dlc trophies. Message me on PlayStation, my psn name is joeskywalker007

i will help…

I’ve not ever killed crawmerax but not against helping.