Put the summary of the bug you're having here
What I expected to happen was...:
fly normaly anda build a thing
What actually happened was...:
I started to build a structure made of quartz in a buffet world of plains (i dont know if the problem is happening only in buffet worlds or with quartz) and for some unknow reasons when i started to walk i teleported back to were i am, or I teleported to some other closer place
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...
Sounds like rubberbanding.