Armored, mechanical and sci-fi figures explained: materials, articulation, LED features, scale, and how to display a mecha-style centrepiece.
A working reference for collectors who care about the LIN YUANZHE LED bust. These are the terms, numbers and checks that decide whether a piece looks right on the shelf and holds its value.
That is why materials and finish matter more here than in character figures. Metal, matte armour and visible panel lines are the vocabulary, and a bad finish is far more obvious on a machine than on a face.
A poseable figure trades a perfect fixed silhouette for options. Joints allow re-posing, dramatic angles and photography that a static piece cannot achieve — at the cost of visible seams.
USB Type-C has become the sane standard: no brick, no proprietary cable, no hunting for a plug. Run lighting in sessions rather than permanently and the diodes will outlast everything else in the display.
Cold-cast polystone and resin give armour panels weight and crisp edges; ABS adds flexibility where parts must move. Mixed-media builds combine both so the piece feels solid without becoming fragile.
Keep it at eye level. Mechanical pieces are about silhouette, and looking up at a silhouette flattens the very lines you paid for.
Related reading on VELLUM: the collection, the journal, and the studio notes.