ぜんまい仕掛 しかけじゃなかったです
zemmaishikakejanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of ぜんまい仕掛け

1. Wasn't spring-powered.; Wasn't mechanical.

Past/Perfective
Negative
Polite
Casual Register