Bakster
Done tried and now wait to see what happens as it cures.
The clay made track impressions very well. I added some tracks for the Robot too.
I tried adding some sand, gravel, and stones. This clay is not very tacky, so little of it stuck even with pressing it down. It might be that the clay started to set up too. A film starts to form as it dries. In any event, I will need to add that stuff later.
Looks good. Thos huge tracks actually have really low ground pressure (great for being on snow) IRL, but the average viewer will expect that the tracks would be weighty and leave marks.
This can confuse folk, my 13.5tonne excavator with the 60cm metal tracks "marked up" things, like lawns, or pavement, far less than my 25k pound excavator on 40cm rubber tracks. Ground pressure is fickle that way. The smaller excavtor was better at compacting dirt as a result.