No Prep Module: Workshop of Misbegotten Toys (Patreon)

https://www.kassoon.com/dnd/adventure/no-prep-module-workshop-of-misbegotten-toys/ 

Amidst the eerie silence of a winter-bound ghost town, adventurers unearth a yuletide mystery steeped in fey magic and forgotten toys.

https://www.kassoon.com/dnd/adventure/no-prep-module-workshop-of-misbegotten-toys/

This adventure also includes a new free creature that you can use in your own games:

https://www.kassoon.com/dnd/monster-stat-block/2943/swarm-of-toys/