Weird behavior with gravity-changing portals

[fenziie]

Is it a mod compatibility issue?

No

If it's a mod compatibility issue, please provide the link(s) to the incompatible mod(s)

No response

Minecraft version

1.20.4

Describe the issue

Build a structure similar to the video (using the portal wand, this may be irrelevant but just for good measure) and try to enter the portal while sprinting and observe the strange behaviour.

https://github.com/iPortalTeam/ImmersivePortalsMod/assets/90545137/1abb4f1f-5db3-4ce7-9ade-b6a3383f4f69