Minifigure Glossary: Every Term Builders Actually Use

Plain definitions for the terms that come up constantly in minifigure building: MOC, kitbashing, loadout, army building, diorama, clutch, pad printing, ABS, and more.


Every hobby has its shorthand and this one has more than most. Here is what the terms actually mean, in the order you are likely to run into them.

The figure itself

Minifigure. The standard figure: about 4 cm tall, 1.5 inches, roughly four bricks high, measured feet to the top of the head without hair or headgear. It breaks down into head, torso, arms, hands, and legs, and every one of those parts is swappable. Scale and dimensions explained has the full measurements.

Brick-compatible. Built to the same stud-and-clutch standard as the big-box brands, so it clutches to standard studs and works alongside whatever you already own, from any maker. Nothing requires a matching brand of brick. The reason this is possible: the original patents expired decades ago and the basic design is public domain, while brand names stay trademarked.

ABS. Acrylonitrile butadiene styrene, the plastic quality figures are moulded from. Tough, holds fine printed detail, resists cracking, holds colour. It is the industry standard, and cheaper blends are the main thing separating a good figure from a bad one.

Clutch. The grip between a stud and a tube. Too loose and figures fall off plates; too tight and parts stress every time you remove them. The test: press two pieces together and pull them apart five times. A good piece holds on the fifth pull exactly as it did on the first.

Pad printing. Ink applied directly to the plastic, as opposed to a sticker. It survives handling, wraps contours, and does not peel at the corners. Sharp edges on small details like insignia and face lines mean good tooling. See print, plastic and fit.

Kinds of figure

Military minifigure. Any figure themed around armed forces, law enforcement, or tactical units, with the uniform, weapons and gear to match. Covers army infantry, special forces, police and SWAT, and historical soldiers such as WWII figures. Big-box brands make very little of this, which is why the category lives in the brick-compatible market.

Special forces minifigure. An elite-operator figure modelled on commando and special-operations units. What marks it out is the loadout rather than the figure: suppressed weapons, optics, body armour, night-ops headgear, and a dark low-visibility palette. A small specialised team, a breacher, a marksman and a leader, makes a better display than a dozen identical figures.

SWAT minifigure. The police tactical equivalent. Covered in full in what is a SWAT minifigure.

Building and customizing

MOC. Short for My Own Creation, pronounced "mock". A build you designed yourself rather than assembled from a kit's instructions. The opposite of a MOC is an official set built to plan. The full MOC guide is here.

Kitbashing. Combining parts from multiple figures or sets to make something that does not exist off the shelf: mixing heads, torsos, legs and accessories until you get the look you want. The term comes from model building, where hobbyists bash together parts from different kits. It is the fastest and cheapest way to make unique characters because it needs no paint and no tools, just a deep parts bin.

Part-swapping. The simplest form of kitbashing: swapping one component between two figures. Swap a helmet and a rifle and a generic soldier becomes a sniper or a breacher.

Loadout. The coordinated set of gear a figure carries, chosen to fit a role rather than picked at random. A sniper loadout might be a long rifle, a concealment cap and a backpack; a breacher loadout a shotgun, a helmet and heavy armour. Thinking in loadouts is the difference between a figure that tells a story and a figure wearing whatever was in the box.

Weathering. Adding dirt, wear and battle damage so a figure reads as used rather than box-fresh.

The practical how-to for all of this, including which paints and glues are safe, is in the customizing guide.

Collecting and display

Army building. Collecting many matched figures, often dozens, to field a whole squad, platoon or army rather than one or two characters. Two things make it work: a low cost per figure, which means buying in bulk, and consistency, so the unit reads as one force. Buy the batch together rather than adding to it a year later, because colour can drift between production runs. Squad, platoon and company sizes covers the numbers.

Diorama. A small staged scene built around figures: terrain, vehicles and props arranged to capture one moment, such as a patrol, a firefight or a street corner. It turns a shelf of figures into a story. A good one starts with a single clear scene, a matched cast, and detailed terrain.

Bulk. Used loosely for anything from a 25-piece accent pack to a 500-piece volume box. For bricks the working tier is 100 to 250 pieces, and roughly 10 to 16 cents per standard piece is the band to judge an offer against. The bulk bricks guide breaks it down.

Compatibility and safety

Every figure and brick we sell is brick-compatible, meaning it clutches to standard studs and works alongside whatever you already own, from any maker. Nothing here requires a matching brand of brick.

On safety: these are small parts. Accessories such as hands, weapons and headgear are among the smallest items in any brick collection, and they are not appropriate for children under three. For young builders, supervise the first few sessions and see the age guide and safety rundown.

Where to start

If you are new, start at the beginner guides hub. If you already know what you are building, minifigures, accessories and bulk bricks are the three places most builds begin.