Sprinkle 1/4 the bacon pieces in the bottom of the tube pan; pour in about 1/4 the brown sugar mixture. Arrange 1 layer of biscuit pieces in the tube pan; sprinkle in 1/4 the bacon pieces. Drizzle about 1/4 the brown sugar mixture over the biscuit pieces. Continue layering until all the ingredients are used, ending with a drizzle of brown sugar mixture.