That's the biggest delta I have seen! Originally shared by null The PartDaddy is

3D Printing
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That’s the biggest delta I have seen!

Originally shared by null

The PartDaddy is ALIVE by SeeMeCNC: https://youtu.be/MRL5IVQdcw4

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I think it needs some triangle shaped brackets or cross supports to keep the towers straight. The longer the distance, the more it being precisely straight matters.