Initial Campsite is floating in the air after pulling to Giant's Deep (The Outsider's Issue)

[TRSasasusu]

The building of Initial Campsite is floating in the air above Statue Island.

This is because the collider is maybe too large, I think.

[TRSasasusu]

I checked the KinematicColliders in Unity, but it is correctly set:

In contrast, I change the collider size in Outer Wilds, the floating position was changed:

So weird...