Knex Teeter Totter
I saw this on youtube and wanted to show people this. I made some innovations. This is what it should look like.
Left Arm
Build this.
Base
Build this
Right Arm
Build this.
Connector
Build this
Motor
Build this. Don't forget the spacers.
Base for Motor
Build this.
Stoppers
Build this.
Track
Build this.
Connect
Connect this
Connect
And this
Connect
And this
Connect
And this
Connect
And this
Done!!!!!
Connect this and you are done!!! :D