Wind-Up Factory is a Continuous Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Wind-Up Factory is Unlimited.
YGOPRODeck lists Wind-Up Factory for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Wind-Up Factory belongs to the Wind-Up archetype—use that tag when searching for engine pieces and tech options.
A listed print of Wind-Up Factory appears in Generation Force (GENF-EN054) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Wind-Up Factory is about $2.99 on eBay (prices change frequently).
