Small fixes & changes for better usability (tank as line list).
Small fixes & changes for better usability (tank as line list).

ngzax/urbit,jfranklin9000/urbit,cgyarvin/arvo,jfranklin9000/urbit,ngzax/urbit,urbit/urbit,belisarius222/arvo,joemfb/arvo,jfranklin9000/urbit,jfranklin9000/urbit,urbit/urbit,ngzax/urbit,joemfb/arvo,urbit/urbit,jfranklin9000/urbit,ngzax/urbit,urbit/urbit,ohAitch/arvo,belisarius222/arvo,ohAitch/arvo,ngzax/urbit,urbit/urbit,urbit/urbit,jfranklin9000/urbit,cgyarvin/arvo,ngzax/urbit,ngzax/urbit,urbit/urbit,Fang-/arvo,jfranklin9000/urbit