• About FLL
  • Core Values
  • Sport for the Mind
  • What is FIRST?
  • Tournaments
• Navigation
  • Overview
  • Going Straight
  • Turning
  • Line Following
• Playbook
  • A Talking EV3
  • A Non-Functioning EV3 (i.e., frozen or dead)
  • Program Controller/Menu
  • Microsoft OneDrive
  • Integrated Development Environment
  • Simulators
  • Function Overloading
  • Debug Messages
  • Multi Threading
• Strategy
  • Overview
  • Use of Sensors
  • Using the Wall
  • Robot Design Considerations
  • Program Variables
  • Universal Function Library
  • Motor Encoder Reset
  • Grouping Missions
  • Program Controller/Menu
  • Tournament Preparations
• Models
  • Competition Videos
  • EV3 Training
  • NXT Training
  • Tournament Robots
  • Walking
  • Wheels and Gears
  • Clutch Gears
  • Stepped Gears
  • Steering Systems
  • Parts for Sale
• Techniques
  • Pneumatic Actuators
  • Momentum based Attachments
  • Trap Door Attachments
  • Gripping Attachments
  • Holding Attachments
  • Overview
  • Gear Boxes 5x7 Frame
  • Gear Boxes 5x5 Brick
  • Gear Boxes - Bricks
  • Gear Boxes - Connectors
  • Gear Boxes - Blocks
  • Linear Actuators
  • Snap Motor Mounts
  • Rubber Band Powered Catches
  • Videos of Attachments
• RobotC
  • Natural Language Functions
  • Function Library Fall 2018
  • Function Library Fall 2017
  • Function Library Spring 2017
  • Function Library Fall 2016
  • Function Library Spring 2016
  • Function Library Fall 2015
  • Function Library Spring 2015
  • Function Library 2014
  • Function Library 2013
  • Robot Simulator
  • Core Language Functions
  • Spring 2012 Program 1
  • Spring 2015 Program 1
  • Spring 2015 Program 2
  • Spring 2015 Program 3
• Programming
  • Fall 2020 - Slide/Boccia (Javascript)
  • Fall 2020 - StepCounter (Javascript)
  • Fall 2020 - MainProgram (Javascript)
  • C Programming (Fall 2013)
  • Javascript Program (Fall 2020)
  • Javascript Programming (Computer Art)
  • Robot Art (in RobotC)
  • Javascript Programming (Robot Simulator)
  • Exercise in Line Following
  • Exercise in Function Overloading
  • Exercise in Joystick Programming
  • MyBlocks (NXT-G)
  • Alice (Storytelling)
• Experiments
  • Walking Robots
  • A Talking EV3
  • Program Controller/Menu
  • Pneumatic Engines
  • Multiplexer Designs
  • Holonomic Drives
  • Home Alarm System
  • Other Team's Robots
• Robot News
  • Quadraped Dog Robot
  • Future of 3D Design
  • Concrete Recycling Robot
  • Brick Recycling Robot
  • Da Vinci Surgical Robot
  • iRobot Hand
  • CMU CHIMP Robot
  • Atlas Robot
  • Harvest Automation

Gear Boxes using Bricks

Crown Gear with 16 tooth Gear

Crown Gear with 24 tooth Gear

Knuckle Gears

Crown Gear with 8 tooth Gear

Crown Gear with 4 x 6 Box Brick with Open Center