For those that don’t know. There’s a land anchor or a traction crane up top out of sight holding him in place by a heavy winch cable.You're telling me for 40 years I've been excavating cliffs by hand when I could've been doing this the whole time!? Ain't no way.For those that don't know, the spider excavator was designed with six hydrocoptic marzlevanes, so fitted to the ambifacient lunar waneshaft that side fumbling was effectively prevented.