Current complex builds destroys FPS and input commands. This results in heavy lag, low FPS, reduced input command fidelity and less enjoyment.
Several worlds are available that highlights a large but normal world with terrible performance.
It appears that the main bottleneck is the processor core, not any other PC hardware or setup.
Understandably this might get pushed till later while content is being worked on, but large and complex builds are a common occurrence to active users. Discouraging them from playing is a low FPS and 'laggy' controls.
Prioritizing this would support the community and engagement while ensuring this game is possible at the final scale being worked on by the updates.