The Mouse Who Woke Up For Christmas by NecroDeath

'Twas the night before Christmas, when all through the house
Not a creature was stirring, not even a mouse...

Well, that's not quite true, there was a mouse stirring, not in the house, but in the shed at the bottom of the garden where he lived.

(Note this is an entry in IFCOMP 2018, it is heavily recommended that you download the quest program and play offline, or at least log-in so you can save your progress - the game servers can get very busy and sometimes freeze.)