After a few metres the ground suddenly slopes away and you find yourself slipping towards a stream of lava! At the last moment you manage to jump onto a slab of rock floating on the surface, and are carried away.

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After several terrifying minutes you manage to jump off the rock onto solid ground. As you rise to your feet you look around. It appears that you are in some kind of pumping station. All around you there are alien beings hard at work. Then two of them approach you, holding some form of tool. It looks as if they want you to start work too!