* Delete 2 Part 2493 Red Window 1 x 4 x 5 (Undetermined Type) (Alternate) (match ID 1)
* Add 2 Part 2493a Red Window 1 x 4 x 5 with Solid Studs (Alternate) (match ID 1)
Comments from Submitter:
Parted out a sealed set, sold the parts, but still have the info: 2493 with solid studs, copyright box 1986-1990