
Wow a tough contest this time! So this is a basic reciprocating engine with 4 pistons. (5 years and 2775 days ago)
Bmw Aircraft engine ![]() by dan1307 72000 views - final score: 77.7% | Murdoch's Steam Carriage ![]() by Athanaric 38429 views - final score: 70% | Shiny Pistons ![]() by Rayven 40834 views - final score: 67.9% |
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