Machine Pine (world drop, general style low level, 0 - 20 it, and low-level boxes will be opened)
Lifelike Toad (old world drop, that is, before TBC Azeroth continent. Monster levels are, 53 - 60 monsters and 4 green dragon leaders from the old continent.)
Blast DAN (Blast DAN BB Drawing Recipe Drop Location : Nomorrigan Final BOSS McNeil Thumaplug) This is the revamped one, the one upstairs said it was the previous method, can't get it~
Clockwork Doll (the same as Blast DAN's method of obtaining the Blast DAN, the chances of getting the 2 are random, but very high)
Quiet Mechanical Yeti (Winter Springs) (Quest, find Umi after completing it, if your engineering meets the requirements you can learn it straight away) Some pets are used for combat and are not minions.