Montreal Technofossil Walk MAP
There are several locations suggested and you add more! For now you physically or virtual visit these different sites and then use the two augmented reality art pieces or you can create your own site where Black technofossils are missing.
Montreal Ancestral Technofossil
To use the augmented reality art piece just click on the box in the bottom corner of 3d art piece boundary and it should open on you your phone.