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As the flying creature disappears over the lip of the ravine, you wrench your foot free from the cleft in the boulder. Instantly, you fall towards the base of the steep gully, but your natural agility enables you to twist in mid-air and land safely on your feet without sustaining any further injuries.
You quickly ascend the steeply-sloping wall and retrieve the steel tube from the slate outcrop. You tuck it into your belt, and then you climb back to the top of the ravine where you pause to examine what the tube contains.