I've had the same thing happening with models from Pokemon Black/White:
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I think that the newer BMD0 format that these games use is not fully understood yet, hence there being no way to open them in a non-corrupt manner. =(
[spoiler]
[/spoiler]I think that the newer BMD0 format that these games use is not fully understood yet, hence there being no way to open them in a non-corrupt manner. =(

