By arranging the gemstones taken from the four relics , a hidden path opens to the heart of the ruins , where a sheer icy drop prompts the Master Detective to recover a ladder from the farmhouse -- .
The ladder has gone missing , with fresh footprints nearby .
By arranging the gemstones taken from the four relics , a hidden path opens to the heart of the ruins , where a sheer icy drop prompts the Master Detective to recover a ladder from the farmhouse -- but the ladder has gone missing , with fresh footprints nearby .