UPDATE: Thanks to a video from DavidsTV along with other photos, we now know both of the themes: The Bell Tower and a Hotel! We also know for sure which theme several props are going to be in, which are listed below.
-Cerberus (Returning from 2015)
-Lil' Skelly Bones (Returning...
The day has come! Here is the official list of all props and the theme they reside in:
-Swinging Swamp Hag
-Swinging Skeleton Boy
-Black Widow Flaming Witch
-Creepy Rising Doll (This one surprised me)
-Pumpkin Guardian Grave w/ Fog
-The Incinerator w/ Fog...