From the DMs Guild page:
A Full Guide and Expansion to Death House!
Fleshing Out Curse of Strahd is a series of expansions and elaborations to the core Curse of Strahd campaign. The full series is a DM tool that adds depth to various NPCs, streamlines confusing plot lines, fills in plot holes, and alleviates some of the stress associated with TPK inducing encounters throughout the campaign.
Within Chapter 2: Death House, you'll find the following:
Adventure Overview & Flow. A rewrite of Death House's background that refocuses the adventure on narrative rather than dungeon crawling.
Quick Reference Tables. Handy charts listing notable NPCs and all the loot within Death House.
NPC Expansions. How do you get players to trust Rose and Thorn? How might you turn the nursemaid encounter in an RP event?
Added Letters & Handouts. Extra letters for players to discover!
Battle Advice. What's the best way to approach the many battles in Death House?
Walter the Flesh Mound. An alternate final battle that both locates the missing baby and completely rewrites the statblock.