* Add 2 Part 76959 Light Bluish Gray Slope, Inverted 45 2 x 2 with Hollow Round Bottom Tube (Alternate) (match ID 1)
* Change 2 Part Light Bluish Gray 3660 Slope, Inverted 45 2 x 2 with Flat Bottom Pin {match ID 0 to 1}
Comments from Submitter:
Found in multiple sealed sets I am parting out. Only the light bluish gray 2x2 inverted slopes are the newer mold design (76959). The dark bluish gray 2x2 inverted slopes that are also found in the set are still the older variety (3660).