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maijou2501

LEGO radial engine and contra rotating propeller

# reference

## radial engine

youtu.be/bKKBBrQohLk?t=371

 

## contra rotating propeller

LEGO technic 42052 heavy lift helicopter instructions

641 views
0 faves
0 comments
Uploaded on October 26, 2021

LEGO radial engine and contra rotating propeller

# reference

## radial engine

youtu.be/bKKBBrQohLk?t=371

 

## contra rotating propeller

LEGO technic 42052 heavy lift helicopter instructions

641 views
0 faves
0 comments
Uploaded on October 26, 2021
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