I have no clue how you'll hold the slopes in place but congrats on the detailed layout.
The sand I use is sooooooooooooooooooooooooooooo fine it holds the slope. Plus the slope is full of petrified wood rounds so its really filling in the gaps.
Last edited by whitepapagold; 07-11-2015 at 06:30 AM.
Reason: underwear gnomes