* Delete 10 Part 2493 White Window 1 x 4 x 5 (Undetermined Type)
* Add 10 Part 2493a White Window 1 x 4 x 5 with Solid Studs (match ID 2)
* Add 10 Part 2493b White Window 1 x 4 x 5 with Hollow Studs (Alternate) (match ID 2)
Comments from Submitter:
I had spare lots of sealed bags for this set, making almost two complete sets. I got 20 of these windows, 10 in each variation.