The LEGO helicopter
This is a helicopter I built. I have pictures as instructions on how to build it down at the bottom of this page. My helicopter has a lot of cool features. Here are some of them. One- it has a gear on the back so you can turn both propeller blades at the same time. Two- it has a cockpit which has a door that goes up and down and lets you put LEGO men in it. It takes six gears to make the propeller system and I added a seventh gear so you have a better grip on the twirling knob. Another thing is that it is geared up so when you turn the knob on the back, the propellers turn faster than you’re turning the knob. On a scale of one to ten, how hard is it to build? It is a six. Hope you enjoy this helicopter.
The LEGO drag racer
I built a LEGO drag racer that you push and steer. What I mean is that it has a gear on the back and when you turn the gear the front wheels turn. (NOTE: You can also turn the steering wheel and the steering system works but it works opposite so when you turn it it goes the other direction.) It drives pretty fast and is very easy to steer. An important thing to know, is that it takes 4 gears if you want just the steering wheel to work, 7 gears if you want the back system to work, and 8 gears if you want the back handle to be a gear. You can put any other item on the back that you can get a hold of. It’s your choice. (NOTE: One thing you might want to know is that I put an engine on the bottom of the car but it is not necessary to have it.) If you want to build this car just use the pictures as instructions below.
LEGO drag racer
LEGO helicopter