[DllImport("FrozenWorldPlugin")] public static extern int FrozenWorld_RefitMerge_GetAdjustedAnchorIds(FrozenWorld_FragmentId fragmentId, int adjustedAnchorIdsBufferSize, FrozenWorld_AnchorId *adjustedAnchorIdsOut);
 [DllImport("FrozenWorldPlugin")][return : MarshalAs(UnmanagedType.U1)] public static extern bool FrozenWorld_SetAnchorFragment(FrozenWorld_Snapshot snapshot, FrozenWorld_AnchorId anchorId, FrozenWorld_FragmentId fragmentId);