If you haven’t looked at your TF2 manual, take a peek at Ubermanuals.com (where you can also find wayward manuals for vacuum cleaners).

Always keep this in mind when Maintaining your Upgrade of the SG:
When Ultra-Sapper device is affixed to the top section
of the sentry device, remove red and green
wire and tune dial (bludgeon device with [...]

A fella on the steampowered forums named huggybear posted a topic with the question, “Give your opinion on frag vids”.  I post here my response, which was thoughtfully considered after wasting too much time on youtube and vimeo watching this variety of crap.
 ”99.9% of frag or “pwnage” vids are boring.
Some tips:
*Your taste in music sucks. [...]

Hat tip to madlep at UBERCHARGED.net for this video find - “How to play Soldier:  Some Advice” by youtube user shadowie2.  Really good video for several reasons;  it fills in some gaps left by other how-to vids out there, it includes a bit of Sun Tzu’s philosophy of war (nod to Meet the Soldier vid), [...]