Most of this might be somewhat covered when I start faux painting the main river, but I know it'll be there.
A proto-freelanced N scale layout depicting Subdivisons 38 & 39 of Rock Island's Southern Division.

Friday, July 4, 2025
Painting the river, part 1
Thursday, July 3, 2025
Covering the banks
The next step was to work on the sand bar and river banks.
I spread a thin layer of glue and using a fine sieve I spread out a thick layer of my Mocha grout. I let it dry over night and then vacuumed up the excess and rubbing with my finger, I worked more excess loose.
I used a mix of 2mm & 4mm light and medium green static grass for the weeds on the sand bar, leaving enough room for the River Rat's camp site and some tents. I also sprayed hair spray over it and sprinkled on several colors of fine ground foam.
Once everything was dry, I took Woodland Scenics Poly Fiber and stretched it out very thin and applied it to the river banks, the fine ground foam glued down previously helped to hold it in place while the glue dried. This will become the base for the 3D undergrowth.
It's not very thick but thick enough that when the next layer of ground foam is applied it will take on a of look deep, shaggy weeds and tangles.