There was also lots of dust. Read digital apollo. If your tanks are empty, they are now dead weight. Use them as pads. If you had 30 empty tanks on spikes you

There was also lots of dust. Read digital apollo. If your tanks are empty, they are now dead weight. Use them as pads. If you had 30 empty tanks on spikes you could bounce, roll onto the surface. Again tanks as landing gear. A delivery craft that crashes somewhere else, or flies over the rights the other two. ( Three for one)