4 stroke Lego lve tutorial 

i will do a video on that today or tomorrow

@@joshuaandrews-k1g ok thanks I’m planning on building this because it’s cool and because I have never seen this valve design before

@@Graysons-creations thank you. i am planning on doing a see through on it so you can understand it. It works just like a real four stroke.

@@joshuaandrews-k1g cool I have built a four stroke before but not one like this

@@joshuaandrews-k1g btw I subbed