* Add 8 Part 3747b Blue Slope, Inverted 33 3 x 2 with Connections between Studs (Alternate) (match ID 13)
* Change 8 Part Blue 3747a Slope, Inverted 33 3 x 2 without Connections between Studs {match ID 0 to 13}
Comments from Submitter:
just found that this is the -b type in my part out set (part out was years ago)
Belgium, Oost-Vlaanderen
