I've been messing around with BT :6::f+p:, looking for some nice setups with it.
pretty simple ones would be:
SETUPS
:6::4::f+p:, BT :4::p+k:, BT :6::f+p:
:6::P::4::P:, BT :6::f+p:
:9::K:, BT :6::f+p:
:6::6::P::K:, BT :6::f+p:
TECH TRAPS(?)
:p+k:, :6::P::K::4:, BT :6::f+p:
:9::P::P::4...