ORIGINAL: MinnFlyer
ORIGINAL: wannabflyboy
It dents a little easily, but so does balsa.
It also melts under the heat of a covering iron. I recommend that people avoid this stuff.
As I have said before, if you use so much filler that weight becomes an issue, you need to improve your building techniques.
Not trying to start one of those "forum battles", but the stuff I'm talking about is water based and will not melt.
I agree that if you use enough filler that weight is is a problem then you need to look at your building skills, but anywhere weight can be saved is a bonus to me.