Search:

Sounds like the CrOx had some undissolved material. Again, I suggest you go with a finer grit paper to see if you can work out the scratches. I would do so many laps in a North & South direction,...

Describe the clump and also, you might want to look into a higher grit sand paper to remove teh scratches. Speaking of scratches, are they in the balsa?

You could glue a new piece of balsa over...