Part II: Building an N scale diorama with static grass to test my modeling skills.
Before committing to adding scenery to my N scale layout, I want to build an N scale diorama featuring a section of static grass.
Click to read part I about ballast.
Static Grass Applicator
On this second part we’ll focus on applying static grass with a Noch Gras-Master 3.0 applicator.

I applied a first layer of 2 mm Woodland Scenics Straw static grass mixed with some Noch 2 mm green static grass, using Liquitex Matte Medium to glue it in place. I brushed on a random patch of glue, then loaded the Gras-Master with static grass and applied it over the glued area.
After the glue had dried, I applied a second layer of matte medium in a random patchwork and added 7 mm Woodland Scenics Straw static grass.



To create some variety, I mixed Light Green and Straw Woodland Scenics static grass. I applied both 7mm and 4mm layers.

Honestly, the result wasn’t as good as I’d hoped. I had better outcomes on previous layouts. The problem seems to be the sieve filters I used for the 7mm grass – the finest one isn’t ideal. I also switched to a 9V DC external power supply instead of using a battery.
Alternative Sieves and External Power Supply
Here’s the result of applying a mix of Light Green, Medium Green, and Straw static grass in roughly random proportions. I applied separate layers of 7mm and 4mm grass in different spots. I also kept the ground clip close to the applicator and moved it along during application.


Overall I am quite satisfied, but I wanted to add more variety to the grass. A few touch ups were necessary.
I used an airbrush to paint the grass with three different colors. Vallejo Light Green Chromate (71.006), Camouflage Medium Brown (71.038) and Beige (71.074).


I started with the green, then added beige, followed by brown. I sprayed a light, diluted coat in a random pattern to highlight a few spots here and there.



N Scale Diorama: Grass / Conclusions
I like the result. The final airbrush touch-ups helped break up the uniform color and add more variation and more realism.
Once again, working on an N Scale diorama proved to be a smart choice for experimenting with static grass. Before committing to applying grass on the full SP Burbank Branch in N scale layout, I fine-tuned the technique on a disposable base.