Other short bolted moderate multipitches to practice on:
Sweet Dreams 14
Hocus Pocus 8
Wild Is The Wind 15 (skip first pitch by rapping in)
Schwing 18
I Don't Tip 15, Let's Get A Taco 18 & Stuck In The Middle With You 19 (all rap in)
Bellbird Wall 18 (rap in)
Shandy 8 & Dirty Rotten Pig 19 (extra rap + short bushwalk to retreat)
Whymper 19
The Rift 19
Mirrorball 19 (long retreat)
Cartwheeling 19
This Sporting Life 20
Except for where I've noted these are all easily retreatable.
BBB is mostly pretty cruisy ("blah blah the headwall would be grade 15 at piddo") but it does have a fierce moment or two, i'd expect someone to at least be able to dog ever climb on that list.