Who knows what you might break? Or how you might break it? Your scope is very wide and could result in a tome bigger than the Epic of Gilgamesh. I can only recommend that you research and read. Following posts in the forum is always a good place to start.
Mint Testing Team & Mint Donor #3606
KDE 4.12.0, custom preemptive kernel 3.12.5,
Intel i7 4770K @ 4.7GHz, 16GB 2666MHz XMP,
4 Samsung 840 PRO 512GB SSDs in RAID0,
6TB HW RAID10, dual 24" Acer X243H,
Gigabyte nVidia GTX 680 Super Overclock