This set is partially new and partially used.
Bags 5, 6 , & 7 are new unopened.
Bags 1-4 have been built, please see photos.
There are missing pieces as follows:
1- Mini figure pants (part #6009159)
1- Dracula mini figure
1- Bat mini figure
1- Bat head
2- Profile light grey bricks
1- Light Grey panel 3 x 3 x 6
1- Mushroom Top
1- Light Grey single rectagle with double hooks (part # 6008364)
1- Tan shrub (part # 4594292)
Confident that these are the only pieces missing, however there may be additional.
As is
See photos