Put the summary of the bug you're having here

What I expected to happen was...:
the world become normal and playable

What actually happened was...:

Isn't possible to walk or something

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ... i have created a world and used the comand tp, and then, the world was (pt-br) "cortado em tiras", everything, and the floor dont have hitbox, só, i have fall to the limbo
3. ...