Popster – 反弹怪客｜Rubber Band Powered Car (PLA + Screws, Support Required)

Popster – the Rubber Band-Powered Creature on Wheels! A high-energy racer designed with exposed gears and spring tension, Popster launches forward using a classic rubber band mechanism. Built entirely with PLA parts and just two M3 screws, it’s a great project for motion mechanics lovers. Important Notes: Requires significant support structures to print correctly Tested with “Tree supports” and “Support everywhere” enabled Supports especially needed under: axle arches, gear mounts, hook arms Parts & Materials: All parts 3D printed in PLA 1× rubber band (perimeter: 80–90mm) 2× M3 × 14mm screws 中文说明 Popster 反弹怪客 是一款造型独特的橡皮筋动力赛车，齿轮结构外露，通过弹力驱动实现前冲动作。全模型使用 PLA 打印，仅需 2 颗 M3 螺丝拼装固定。 重要提醒：本模型打印需要大量支撑结构！ 推荐开启 “支撑接触所有区域” 或 “树状支撑（Tree Support）” 特别需要支撑的位置包括：车架拱形结构、齿轮挂载处、前钩臂底部 所需材料： PLA 打印件 × 所有结构（4~5件） 橡皮筋 ×1（建议周长 80–90mm） M3 × 14mm 螺丝 ×2（用于后轴） 适合力学演示、玩具研究、桌面娱乐竞速 不建议新手尝试，推荐有支撑调教经验者打印