This is clever.

[runnach]

We have a redundant windtower motor that sits within the Nacelle. I can vouch for them BIG and heavy.

https://koalalifter.com/product/kl-n30/

 

[Pudsey Bear]

I'd love to see one in real life doing that, I bet it take hours to set up and level it.

 

[runnach]

With the towers being circular and conical, the crawler will be self aligning.