It's a bit pedestrian these days but back in the early 90's this was seen as an amazing leap of knowledge, like discovering the cure for cancer or something.
The "Helps Shortcut", in memory of Richard Helps our Founding Father - before even Beermountain was born!
Head out of LM on road from Carrefour, down the hill, under the bridge (Tetre Rouge) turn immediately left across the dual carriageway, then immediately right down a very small road on a steep hill - and bingo turn right at the bottom and you emerge at Houx Annexe!
Easily pleased back then!