Oh... that looks unlikely rusty. Think I will have to buy my own :(
But just in case, I just checked to see if Santa could still descend a chimney with a wood burning stove at the bottom, and Yes! The reindeer would remain parked on the roof.
Some people say that he has an invisible cloak (tested up to British Safety Standard fire retardant and CE rated of course) that stops him getting burnt when he lands. The laptop could get damaged though