The only issues are a small partial crack on a layer line of a 3D printed part that I have repaired with glue and a small chip on a fin. Both do not affect the solve at all and are not very noticeable. (Spoiler warning, the parts can be seen in this link. Do not click if you do not want spoilers!)
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Payment: Zelle Preferred, PayPal also accepted (Friends and Family preferred but not required).