THIS MODEL IS OUTDATED.
There is a newer version available:
https://makerworld.com/en/models/550884
There is a more recent version that works better
this easy to print wind turbine looks great on any fence post or wall, with the easy to put together rotating joints you can assemble this without any effort.
To assemble:
Carefully, and with even pressure, push the connectors together in a vice or clamp.
The author marked this model as their own original creation.