How to permanently attach stones and rubble to a miniature decor? To create a diorama, a figurine base, a ruin, a railway setting or a realistic military scene, it is essential to use a glue capable of fixing the small elements without masking their texture.
For this type of work, Sand & Gravel Glue by Colle21 – AmmoMig 100 ml is specially designed to fix the sand, gravel, small pebbles and decorative materials on different modeling surfaces.
Its formula dries transparently to preserve the natural appearance of the decor and can be easily applied with a brush.
👉 Discover Sand & Gravel Glue by Colle21 – AmmoMig 100 ml

What glue should I use to attach stones to a diorama?
How to permanently attach stones and rubble to a miniature decor? In a miniature decor, it is necessary to distinguish the small texture elements large, heavy stones.
The Sand & Gravel Glue Colle21 is particularly suitable for fixing:
- sand;
- gravel;
- small pebbles;
- miniature rubble;
- pieces of decor;
- terrain textures;
- elements of ruins;
- natural materials used in model making.
It can in particular be used on supports such as wood, plastic, polystyrene, foam or foam board.
How to permanently fix rubble on a model?
The method is simple.
1. Prepare the support
The surface must be clean, dry and dust-free.
2. Present the elements blankly
Position your stones and rubble before applying the glue to define your decor.
3. Apply Sand & Gravel Glue Colle21
Spread a thin, even layer with a brush over the area to be decorated.
4. Remove gravel and stones immediately
Place the different elements while the glue is still fresh.
5. Lightly press
This allows small elements to come into good contact with the glue.
6. Let dry
For optimal hold, let the decor sit for several hours. The product sheet recommends at least 6 hours.
👉 To remember:
prepare → glue → place → position → let dry
How to create a realistic floor with sand and gravel?
To obtain a more natural decor, avoid using a single grain size.
You can mix:
- very fine sand;
- medium gravel;
- a few small stones;
- pieces of cork or moss to simulate rocks;
- small debris to create rubble.
Start with the largest elements then fill in the spaces with finer textures.
The Sand & Gravel Glue Colle21 becomes transparent after drying, which allows the natural colors and textures of the decor to be visually preserved.
Can stones and rubble be painted after gluing?
Yes.
Once the decor is correctly fixed and perfectly dry, you can apply:
- a base layer;
- acrylic paints;
- washes;
- pigments;
- dry brushing.
This technique makes it possible to transform simple stones and rubble into ruins, paths, desert terrain, rocky ground or realistic urban settings.
Always wait until the glue is completely dry before starting painting.
On which decors to use Sand & Gravel Glue Colle21 ?
This glue is particularly interesting for:
- military dioramas;
- railway sets;
- figurine bases;
- wargaming;
- historical models;
- miniature ruins;
- fantasy settings;
- urban scenes;
- natural paths and lands;
- miniature scenography projects.
Its format 100ml also allows you to work on several decorations or on larger surfaces than with a small precision glue.
What about a large miniature stone?
For a small pebble or gravel used in a diorama, Sand & Gravel Glue Colle21 is perfectly suited.
On the other hand, for a relatively heavy stone, a large mineral piece or a structural element subjected to significant forces, it may be preferable to use a glue more suited to a structural assembly.
Sand & Gravel Glue is above all designed to fix the texture and decoration materials used in model making.
Mistakes to avoid
To obtain a solid and realistic decor, avoid:
- to apply the glue to a dusty surface;
- to put an excessively thick layer;
- to move the elements during drying;
- paint before the glue is completely dry;
- only use sand of the same particle size if you are looking for a natural finish;
- to want to fix very large stones with a glue intended for miniature textures.
A little extra preparation often results in a much more realistic decor.
Our customers’ opinions on SUPER GLUE COLLE21 ⭐⭐⭐⭐⭐
User satisfaction is also an important element in choosing a bonding solution.
SUPERGLUE COLLE21⭐⭐⭐⭐⭐ has more than 500 Google reviews, coming from individuals, modelers, craftsmen and professionals who use the products Colle21 for many applications.
This feedback also allows us to continue to develop a range that meets different expectations: precision, speed, transparency, viscosity, flexibility and ease of use.
If you like our service or our products, do not hesitate to leave us a reviews.
Your opinion is very important to us and helps us to improve and make our products and know-how known.

SUPER GLUE COLLE21: manufacturer of cyano glues and partner of professionals
Since 2012, SUPER GLUE COLLE21 develops and distributes a complete range of cyanoacrylate glues and professional adhesive solutions, intended for both individuals and professionals.
With more than 140 references, our range meets many applications: different viscosities of cyanoacrylates, flexible glues, gels, activators, primers and specialized bonding solutions.
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Professionals can benefit from a dedicated catalog, of preferential rates and conditions, of a personalized support as well as the possibility of creating custom labels or in co-branding with their brand or brand.
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FAQ – Attaching stones and rubble to a miniature setting
What glue should I use to attach gravel to a diorama?
The Sand & Gravel Glue Colle21 – AmmoMig is specially designed to fix sand, gravel and other natural materials used in miniature decorations.
How do you keep gravel from falling off a model?
Apply the glue evenly, lay down the gravel while it is fresh then allow to dry completely before handling or painting the decor.
Can this glue be used for sand?
Yes. It is specially designed for sand and gravel used in model making.
Does the glue remain visible after drying?
The formula of Sand & Gravel Glue Colle21 dries transparently to preserve the appearance of the miniature terrain.
Can it be used on polystyrene or foam?
Yes. It is particularly suitable for wood, plastic, polystyrene, foam and featherboard.
How long should you let it dry?
For optimal hold, let the decor dry for at least 6 hours before continuing work.
Conclusion
So, how to permanently attach stones and rubble to a miniature decor?
For sand, gravel, small stones or diorama rubble, Sand & Gravel Glue by Colle21 – AmmoMig allows you to achieve a clean fixation while maintaining a natural finish.
Above all, remember:
prepare the support → apply a thin layer → place the stones and rubble → adjust → allow to dry completely
With more than 140 references, SUPER GLUE Colle21 offers solutions adapted to different bonding needs, from model making to professional applications.
Also find the products SUPER GLUE Colle21 on the SUPER GLUE official store Colle21 on Amazon.

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