This model can be built using either:
1. the parts supplied in the 13419M Classic K'NEX 70+10 model Motorised set, or
2. a 12211 K'NEX 50-model set or a 13419 K'NEX 70-model set plus our exclusive K'NEX Motor Add-on pack for 50- or 70-model set.
The instructions for this model may be Downloaded here (.PDF 0.5Mb).
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