Dig, Explore and Discover
This UNEARTHED™ season, FIRST LEGO League Challenge teams are asked to identify a problem faced by archaeologists and propose an innovative solution that can help.
Traditional archaeological gridding methods are slow, inaccurate, and require multiple workers
Setting up excavation grids manually takes 20+ minutes with traditional methods using string and stakes.
Requires at least 2 people to set up, taking valuable team members away from actual excavation work.
Manual string measurements lead to inconsistent grid squares, affecting the precision of artifact documentation.

GridLock is a portable, precision gridding tool that uses laser technology and adjustable legs to create perfect excavation grids in minutes, not hours.
1 person can set up a perfect grid in under 5 minutes
4 integrated lasers project perfectly aligned grid lines
Lightweight aluminum frame with telescoping legs for any terrain
Engineered with precision and built for the field
Project precise grid lines onto any surface for accurate excavation zones
Integrated levels ensure the frame is perfectly horizontal on uneven terrain
Adjustable height legs adapt to any ground conditions and excavation depth
Lightweight yet durable construction with 3D-printed precision brackets
7 iterations of continuous improvement led to the final GridLock design


Initial innovation concept before GridLock

The GridLock concept was born

Lightweight PVC frame for portability testing

Professional aluminum frame construction

Added second battery pack for extended use

Final refinements with improved threading
Four simple steps to perfect excavation grids

Place GridLock over your excavation site

Adjust telescoping legs to desired height with the bubble levels

Turn on lasers to project grid lines

Lock the stakes in the precise location
Scan the QR code or click the button below to watch our product demonstration and see how GridLock transforms archaeological excavation.
Watch Demo Video
Time Savings on Grid Setup
Person Instead of 2 Required
Materials Cost to Build

“Convenient, light weight, easy setup.”
Dr. Barbara Mills
Professor of Anthropology
Arizona State University

“Gridlock is easy to use in difficult (uneven) terrain.”
Ramsay Macfie
Archaeological Field Supervisor
AECOM Ontario
“A simple and elegant solution to a perennial challenge.”
Robin Latour
Assistant Manager of GIS Data & Survey
ASI Heritage
“We work in many different environments, so this is key.”
Lauren Donker
Archaeological Field Supervisor
AECOM Ontario
Experts Reached Out
Online Interviews
FLL Kickoff Attended
Public Webinars
We posted on Reddit at r/AskArchaeology to obtain feedback from Archaeologists from around the world.
Views
Upvote Ratio
Responses
Viewers from






GridLock is designed to be affordable, sustainable, and profitable — paying for itself in just over one day.
Daily savings: 5 hours — At $35/hr, GridLock pays for itself in about 1 day of use.
Based on 8% market penetration of ~10,000 North American archaeologists, with 5% annual growth and inflation.
| Year | Revenue | Expenses | Profit | Margin |
|---|---|---|---|---|
| Year 1 | $159,992 | $127,480 | $32,512 | 20.3% |
| Year 2 | $167,992 | $133,854 | $34,138 | 20.3% |
| Year 3 | $176,391 | $140,547 | $35,845 | 20.3% |
| Year 4 | $185,211 | $147,574 | $37,637 | 20.3% |
| Year 5 | $194,472 | $154,953 | $39,519 | 20.3% |
| Year 6 | $204,195 | $162,700 | $41,495 | 20.3% |
| Year 7 | $214,405 | $170,835 | $43,569 | 20.3% |
$10.00
Aluminum Extrusion
$12.00
Selfie Sticks
$3.00
Bubble Levels
$6.00
Laser Modules
$1.00
Battery Box
$1.00
Nuts & Bolts
$5.00
Filament
$38.00
Total Per Unit
Precision engineering meets creative problem-solving
Our Max Points
Missions
Home Areas
Attachments






We use gyro sensors instead of color sensors since there are only 3 black and white lines on the mat
Every motor rotation is calculated for exact positioning
We test, measure, adjust, and repeat until perfect
Strategic run planning to maximize points per trip






The FLL Core Values guide everything we do

We explore new skills and ideas

We use creativity and persistence to solve problems

We apply what we learn to improve our world

We respect each other and embrace our differences

We are stronger when we work together

We enjoy and celebrate what we do!
8 innovative students from Bayview Glen School, grades 6-8

Discovery
I think that discovery is the most important core value because it's at the root of FLL. It's really the true purpose of FLL and why it was created. Discovery talks about figuring out something new and learning and in my opinion that is really what FLL is all about. Learning is something we do every practice and it allows us to adapt to change to innovate. Without discovery we would keep doing the same thing over and over again without thinking about or changing. To discover is the most important of all of them — it's what allows us to do anything.

Innovation
I think that innovation is the most important core value because innovation helps you, not just now but in the future. It helps you become a more creative by making you think more creatively, which will lead to you being a better version of yourself, not just during practice but also in your everyday life. Innovation also helps you become more persistent by allowing you to keep thinking of better ideas. That's why I think innovation is the most meaningful core value.

Impact
I think my favorite core value is impact because it goes beyond just building robots or creating ideas. The goal of FLL is to make a lasting difference, not only in the challenge but in the real world. The skills we learn and the changes we create can help people and inspire others. That's why I think impact is the most meaningful core value.

Inclusion
Because inclusion gives everyone a chance to take part in things they might not usually do. For example, someone who isn't confident in coding might get to try it, or someone who doesn't think they're innovative can use their creativity and presentation skills. It also helps people who are usually quieter feel comfortable speaking up and sharing their ideas. Inclusion means making sure everyone feels valued and has a voice.

Teamwork
I think that teamwork is the most important. I think this because you can achieve so much more when you are in a team. Teamwork helps everyone share their ideas, feel included and make tasks easier and more enjoyable. It also teaches people communication, trust and respect which are very important life skills.

Fun
Fun is the best core value because having fun is very important for a good mental health. You can achieve much more if you are having fun while working. And having fun is a core part of what makes first. Without fun, no one would do first because they don't have fun.

Impact
I think that impact is the most important core value in FLL because at the root of FLL, the main purpose is to find a solution that will solve a problem in the world that is related to the theme. People on FLL teams can connect with each other and learn key skills for their future, like public speaking and presentation skills.

Innovation
I think that innovation is the most important core value because it's about creativity and finding new ways to solve problems, something all FLL teams need. Innovation helps us think outside the box, and coming up with new ideas that can make a difference.






“ConnecTech family,
I got all my teammates with me!
ConnecTech family,
We're building robots in unity!
We are Team ConnecTech, we dig and explore,
Discover new ideas, like never before!”
Listen to our team song!
This season our school, Bayview Glen hosted the annual First Lego League Kickoff! Many members of our team got a chance to attend as well as lead sessions, which was a very exciting opportunity that allowed us to share our expertise with others and learn more in the process. Overall we as a team really enjoyed this opportunity to share, learn and collaborate with other FLL members.





ConnecTech team gather during Bayview Glen Robotic gala


Interested in GridLock or want to learn more about our team?
Bayview Glen School
Toronto, Ontario, Canada
ConnecTech #27757
FIRST LEGO League Challenge
Product: GridLock - Precision Gridding Tool
$199.99