converting minitrix from rapido to knuckler

PennCentralFan

New Member
Jan 18, 2006
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0
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Twin Cities, MN
Anyone done this before? Is it better to buy the trucks? I see the pin holding the trucks in now are pins and not phillips head screw-drivers.

Can you just monkey around and jigger out the plastic rapido coupler and put in a red caboose unimate?