RE: First kit, first mistake...
Not really, the hole will still be off-center with the dowel
The only problem this mistake created is that the dowel hole is now too low - but only by a tiny bit. Once the dowel is in that hole, the hole prevents the wing from shifting up, or side-to-side. The Fuse really is what keeps the wing from moving downward.
Therefore, you can easily drill the hole where the existing hole is in the former, and then, using a round file, file upward the small amount you need to make the dowel fit