harryprayivM to The FirehoseEnglish · 2 months agoI built a FLAP ENGINE (New Rotary Design)youtu.beexternal-linkmessage-square0linkfedilinkarrow-up112arrow-down10file-text
arrow-up112arrow-down1external-linkI built a FLAP ENGINE (New Rotary Design)youtu.beharryprayivM to The FirehoseEnglish · 2 months agomessage-square0linkfedilinkfile-text