SNOT Techniques for MOCs: Buildings, Mechs and Vehicles
The short version first: in advanced SNOT work, buildings rely on SNOT plates for texture, mechs rely on Technic parts for their skeleton, and vehicles need the wheel track locked in before the shell goes on. Our earlier piece covered the basics — what side-mounted and upside-down building actually is. This one skips definitions and works through each model type instead: how buildings use SNOT for texture, how mechs use it for joints, how vehicles use it for curves. Every category needs different parts, and every category has its own traps.
SNOT in Buildings: Wall Texture, Window Frames and Side-Built Columns
In architectural MOCs, the biggest value of SNOT is turning a plain stud wall into a detailed one.
Wall texture: don't tile an entire wall smooth — it reads as flat and dull. A better approach is to lay a base course of SNOT plates, then run 1x1 bricks along the joints to create mortar lines and a masonry feel. For a relief effect, mount 1x2 bricks with side studs in reverse on a smooth wall and hang decorative elements off them, producing raised window ledges or pilasters.
Window frames: windows are the eyes of a building. Use 1x2 bricks with side studs to stand the frame upright against the wall face, and pair them with turntable plates to build arched or round windows. Before you build the window, mark the stud coordinates on your plan — otherwise the frame ends up misaligned by half a stud.
Columns: round columns such as Roman columns and porch pillars are built by stacking 1x1 round plates on turntable plates. The key to side-mounted building here is that every layer of round plate faces the same direction, or the column twists like a rope. Lock the structure with a 1x1 brick with a side stud every three layers.
Common failure point: corners are where building SNOT falls apart most easily. When SNOT walls running in two directions meet at a corner, always bite them together with a 1x2 brick with side studs acting as an L-shaped connector. Stud friction alone won't hold for long.
SNOT in Mechs: Shoulder Armor and Leg Joints
Mechs are where SNOT techniques shine brightest, because mechanical structures naturally demand multiple angles.
Shoulder armor: mech shoulders need a curvature that flares outward. Start with a turntable plate as the shoulder base, extend a 1x2 SNOT plate sideways to form the shoulder crest, then stack two layers of angled parts for volume. Remember that shoulder armor is heavy — use at least double pins at the connection point; a single pin works loose quickly.
Leg joints: knees and hips are the soul of a mech. For the hip, use a Technic part with side studs plus axle pins to allow forward and backward swing; for the knee, use turntable plates to set the bend angle. On build order, assemble the leg–hip–torso skeleton first, then clad it in armor panels. The armor mounting points should be buried inside the joints so nothing scrapes when the model moves.
Part selection: for mech SNOT, lean heavily on Technic elements — beams with holes and pins — which survive repeated posing far better than pure brick construction. SNOT plates in a mech are mainly for skinning; the skeleton carries the load with Technic.
Common failure point: the worst mech failure is not being able to raise its arms. If the shoulder-to-arm connection isn't reinforced internally, the model collapses the moment you pose it. The fix is to bury two cross beams inside the chest as a load-bearing frame, then attach the shoulder armor to that.
SNOT in Vehicles: Body Curves and Light Details
The hard part of a vehicle MOC is achieving a streamlined shape.
Body curves: a fully smooth body shell has to be assembled from multiple SNOT panels that together form an arc. The method is to build the chassis grid skeleton first, use turntable plates and hinge pieces to fix the angle of each panel segment, then lay SNOT plates one by one. Work from the front of the car toward the rear, leaving a half-stud offset between panels so the curvature comes out naturally.
Light details: for headlights, fix trans parts to the front side face using 1x1 SNOT bricks — this gives a recessed, set-in look. For taillights, use 1x2 bricks with side studs mounted from inside the body outward, so no studs are visible from the front at all.
The classic side-mounted applications on vehicles are doors and wheel arches: hinge pieces connect the body to the door panel, and curved slope panels are side-mounted to wrap around the wheels — good looking, and the wheels still turn freely.
Common failure point: the biggest trap in vehicle SNOT is a shell that won't cover the chassis — you finish the body panels and discover the wheel track has been squeezed by the SNOT structure. The fix is to fix the axle positions first and only then decide body width, leaving at least one stud of clearance inside the body.
Summary: Match the SNOT Part to the Model Type
Three sentences cover the advanced points: buildings use SNOT plates for texture and always need an L-shaped connector at corners; mechs use Technic for the skeleton and always need double pins at joints; vehicles use turntable plates for curves and must fix the wheel track before wrapping the shell. The advanced level of SNOT work is really about using the right part in the right place — take things apart, try again, and the feel for it comes naturally.
If you're looking for MOC instructions that use SNOT techniques, visit BrickPlan — the site hosts a large collection of high-resolution instructions and parts lists for building and mech themes.
FAQ
Q: Where do building SNOT models fall apart most easily? A: At corners. When SNOT walls running in two directions meet, always bite them together with a 1x2 brick with side studs as an L-shaped connector — stud friction alone won't last. And mark your stud coordinates on the plan before building a window, or it will sit half a stud off.
Q: What should I watch out for when using SNOT on mechs? A: Let Technic carry the load and use SNOT plates only as skin. The hip joint should use a Technic part with side studs plus axle pins to swing forward and back, and shoulder connections need at least double pins. The worst outcome is a mech that can't raise its arms — bury two cross beams in the chest as a load-bearing frame to prevent it.
Q: How do I get a masonry texture on a building wall? A: Don't tile the whole wall smooth, which reads flat. Lay a base of SNOT plates first, then run 1x1 bricks as mortar lines. For a relief effect, mount 1x2 bricks with side studs in reverse on the smooth wall and hang decorative elements off them to create raised window ledges.
Q: What's the biggest trap with vehicle SNOT? A: A shell that won't cover the chassis — the body panels are done and the wheel track turns out to be squeezed by the SNOT structure. Set the axle positions before the body width and leave at least one stud of clearance inside. Use hinges for doors and side-mounted curved slope panels for wheel arches.