GRAY MATTER TERRAIN COAT
TABLETOP TERRAIN COATING

SEAL.
TEXTURE.
BASECOAT.

A foam-safe, builder-grade terrain coat that locks down texture and lays a neutral gray foundation for paint. No spray fumes. No foam melt. Just clean workflow.

SIZE
16 OZ / 473 ML
SAFE ON
XPS & EPS FOAM
CURE
24 HOURS
FINISH
NEUTRAL GRAY
SCROLL
STORY

Why this exists

Terrain building should be fast, repeatable, and fun — but sealing foam, locking texture, and basecoating turns into a multi-product mess. Gray Matter is a one-pass terrain coat: seal + texture + neutral base, so you can paint sooner and waste less time.

01

Built from real boards

Born from club/table terrain projects and workshop testing — not a craft-aisle experiment.

02

Gray on purpose

Neutral gray reads details better, speeds shading, and works with any paint scheme.

03

Simple fulfillment

No merch. Product only. Clean tiers so the first run ships faster and cleaner.

MEDIA

Campaign graphics + product visuals

Click any image to view it full-size.

GRAY MATTER TERRAIN COAT

Built for builders. Not craft aisles.

Gray Matter is a PVA-based terrain coating designed for scenery and boards. It seals foam, binds grit, and gives you a paint-ready gray base in one pass.

Seals XPS & EPS foam
Binds sand, grit, cork, rubble
Tough, paintable surface
Neutral gray tuned for drybrushing
NOT FOR
Miniature priming • EVA flex coating • Waterproofing
Gray Matter Terrain Coat label
FOAM-SAFEPRE-PIGMENTEDBUILDER-GRADE
SPECIFICATIONS

Designed to ship. Designed to work.

Base
PVA / Water-based
No solvents. Indoor tabletop use.
Color
Terrain Gray
Neutral mid-gray for wash + drybrush.
Compatibility
Foam • MDF • Cork • 3D prints
Best results on porous or textured surfaces.
Cure
~24 hours
Thicker layers take longer.
Cleanup
Soap + water
Before it cures. Clean fast.
Use case
Terrain coating
Not a miniature primer. Not waterproofing.
HOW IT WORKS

One workflow. Repeatable results.

01

Stir. Don’t shake.

Mix until uniform. Keeps the finish consistent.

02

Apply and push into texture.

Brush or spread into foam and grit. Lock it down.

03

Cure. Then paint.

After cure, wash + drybrush. The gray does the work.

KICKSTARTER REWARDS

No merch. Product only.

Simple tiers. Simple fulfillment. Back the first production run.

$5
BACKER / SUPPORTER
Help fund the first run. Updates + eternal gratitude.
$45
DOUBLE BUILD PACK
2 × 16 oz bottles for bigger builds.
$120
CLUB / TABLE PACK
6 × 16 oz bottles for clubs and terrain crews.
READY TO BUILD FASTER?
Back the first run and put Gray Matter to work.
Go to Kickstarter
FAQ

Clear answers. No surprises.

Is it foam-safe?

Yes. Water-based and solvent-free, designed for XPS/EPS foam terrain.

Is it a miniature primer?

No. Terrain coating. Use a dedicated miniature primer for fine detail models.

Is it waterproof?

No. Indoor tabletop use. For weather exposure, use a dedicated waterproof system.

How long does it take to cure?

Typically ~24 hours. Thick layers and cold/humid conditions take longer.