复古锡玩具立体模型风格

transform it into part of a miniature mechanical scene from the 1940s or ’50s, featuring:

➕Shiny enamel-painted metal characters and objects.
➕Riveted details and visible joints.
➕Illustrated cardboard backdrops with vintage charm.
➕Wind-up toy-style settings with gears and wheels.。提示：增加表面纹理描述（如「细微颗粒感」「丝绸光泽」）可以拉满细节层级。