Wind-Up

{{Infobox/Yu-Gi-Oh!/Archetype/Start {{Infobox/Yu-Gi-Oh!/Archetype/ExtendedName | japanese            = Zenmai | japanese translated = Mainspring

}} {{Infobox/Yu-Gi-Oh!/Archetype/List | sets                =
 * Generation Force

| list                = List of "Mainspring" monsters | support list        = List of "Mainspring" Support Cards }} {{Infobox/Yu-Gi-Oh!/Archetype/End}}

The Mainspring are a series of monsters that specialize on Exeed summoning by changing their level and special summoning other Mainspring monsters. They have a toy-like appereance.

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