* Delete 1 Part 4199 Red Duplo, Brick 2 x 8
* Add 2 Part 3011 Red Duplo, Brick 2 x 4
Comments from Submitter:
Difficult to see in 1986 catalog, but the 2 x 8 brick is actually two 2 x 4 bricks. BrickLink original box photo shows one of the 2 x 4 bricks in red. Current title and 1986 catalog both say set has 29 parts - the 29th part is unknown.