Trying to summarize:
In default colors (16, 24):
31202 ~Duplo Brickrunner Car Base 2 x 4
31204 ~Duplo Brickrunner Car Wheel
71956 ~Duplo Brickrunner Car Axle
For each wheel color:
71956c0_ ~Duplo Brickrunner Car Axle with ___ Wheels
Wheels in ___ color and axle in color 494.
76139 Duplo Brickrunner Car Base with Wheels (Is this needed at all?)
All subparts in color 16?
Is a 71956 with default colors needed?
For each wheel color:
76139c0_ Duplo Brickrunner Car Base with ___ Wheels
Base in default colors
Use matchin axle+wheel assembly 71956c0_
Keyword: BrickLink 31202c0_
In default colors (16, 24):
31202 ~Duplo Brickrunner Car Base 2 x 4
31204 ~Duplo Brickrunner Car Wheel
71956 ~Duplo Brickrunner Car Axle
For each wheel color:
71956c0_ ~Duplo Brickrunner Car Axle with ___ Wheels
Wheels in ___ color and axle in color 494.
76139 Duplo Brickrunner Car Base with Wheels (Is this needed at all?)
All subparts in color 16?
Is a 71956 with default colors needed?
For each wheel color:
76139c0_ Duplo Brickrunner Car Base with ___ Wheels
Base in default colors
Use matchin axle+wheel assembly 71956c0_
Keyword: BrickLink 31202c0_