The pain starts to pool at your sides then suddenly you feel something burst from each side of you body. You scream in pain. You raise your arms up to see little stubs on either side wiggling about wildly.
"What the..." You breathe but are cut off by the nubs begin to expand rapidly and painfully. You feel new bones starting to grow into the newly made flesh. The nubs have now become a second set of arms.
Finally a hand pops out of the arms. You stare in wonder as you move your new pair of arms. It feels like you have had the your whole life.
With your new pair of hands you untie the restraints holding you to the table. You get up and start towards the door before doubling over in pain. The changes aren't finished yet...