You walk off in search of dock H-5. You wander the tunnels, scanning signs for any mention of the dock. After a while, you find yourself in a nearly empty, smaller tunnel. There are strange, bulbous plants growing along walls.
You decide to head back to a more populated area. This is obviously not where you're meant to be. You turn back the way you came, but realize you're not entirely sure how you got here. You were so focused on signs, you barely paid attention to which way you were turning.
You wander aimlessly, hoping to find your way back.