This is a BONUS cache for when you complete the Blackburn Lake Adventure Lab.
The Adventure Lab is about a 1km walk which should take under 30 minutes to complete
You will receive numbers and a formula as you progress through the stages.
Once you have finished the 5 stages, you will have all the information you will need for GZ its just a short walk to the physical bonus cache.
You can access the Adventure lab by scanning or clicking on the QR Code below:
