i've tested this on like 23057013713058 framerules and they've all worked so i'm p sure it's consistent:

do RoyLGoodBars as normal, but bonk wall going into corridor, this makes all the bars completely good and you don't even have to do the duck jump at the end

beginning of post is labeled (Useless) bc RoyLGoodBars on its own is already a really good strat and doing anything extra is unnecessary so e