MRR joint — fan-term for octagonal pegs and corresponding peg-holes found in figures from Machine Robo Rescue and Mugenbine as well as vehicles from Ultraman Nexus and giant robots from recent sentai lines.
Mugenbine — the name of the line; possibly derived from “mugen combine” i.e. “infinite combinations.”
Mugenroid — the basic building block of the line is a 9cm tall action figure.
Bine parts — parts which attach to the Mugenroid to form mecha beasts, vehicles and super robots.
ST — standard Mugenbine sets.
DX — deluxe Mugenbine sets with bulkier Bine parts suitable for creating super robots.
Obsession — what quickly takes hold of Mugenbine fans causing them to acquire additional Mugenbine sets.
OMG — exclamation used upon realising the total spent acquiring Mugenbine sets.
Foil stickers — decorative stickers applied to the Mugenroid and Bine parts.
****ing hell! — expletive used upon realising one has misaligned foil stickers during application.
Plex — the designers of the line.
Everybine — Plex’s showcase for fan-created designs.
WTF — common exclamation used when some of the more unusual fan-creations are viewed for the first time.