Thanks to this boards members I read about how to really repair plastics like case damage/cracks and all. Went to the hobby shop and got some and like the board member said to do, I got a bottle with a tiny opening tip. Again like I read from Superduper I believe, the liquid comes out like a fire hydrant as it's so extremely fine. So after some testing with the output, I got after it. Holding the 1 large broken piece from the edge of my case to the rest of the case, I put as fine of an amount into the seam a few inches at a time. Let each segment dry before moving to the next as I needed to squeeze it real firm to almost completely hide the crack seam. Well I VERY pleased with the results. Only thing I could've done better was even use LESS liquid as I had a lil get to the other side of the crack and that's about the only place you see the seam. I was already planning on repainting the real discolored rear case like I did to m C100 with good results. After that, I'd think you would only know it was badly cracked if I told ya or you saw the inside of the case seam. Like people have said, it is crazy strong as it's a true weld of the orig plastic back together. Can't believe the strength and firmness vs any other 'glue' or crap I've used around the house.
Before
After - The slight white/lighter color at top and bottom of seam where I had too much solvent and it went all the way through. After repaint it should be great.
Before
After - The slight white/lighter color at top and bottom of seam where I had too much solvent and it went all the way through. After repaint it should be great.