I have not added stuffing to my speakers yet, as I did not have my tools. Apparently the last time I moved, I dropped some stuff off at my parent's for storage. I completely forgot until I went to open up the speakers and well couldn't.
I have to say I'm thoroughly enjoying the speakers especially for music. I have yet to find a genre of music they do not sound good with. I will not say they make poor recordings sound good but the "harshness" I had noticed with some recordings is significantly diminished with the tweeter in these speakers.
I am currently running without a center and even without a sub, for music I really do not notice anything missing. Obviously for movies the missing sub is noticeable, but with living in an apartment they are certainly acceptable. The speakers also image well enough that unless I consciously think about it, I do not notice I have no center speaker, as everything comes from the center of the television. I do miss surround speakers sometimes, but I do not miss the wires running across my floor.
I hope to get the speakers finished this weekend, with pictures to follow.