erm i read the tutorial... on http://my.is/forums/f67/is300-changing-spark-plugs-340989/

-3/8" ratchet - the thingy that spins?
-3/8" wobble or universal joint - dont even know xD
-10" and 6" 3/8" extension - the thingy that makes the spinny thingy longer?
-10mm std and deep socket - the end of the spinny thing?
-12mm std and deep socket - ^
-5/8" spark plug socket - i have spark plugs? o_o
-(2) 14mm combination wrenches - the thingy on both sides with the half circle?
well... i guess i just need more indept, on what to do exactly i get the jist of it i just want to make sure if im doing everything correct