This is a 3D printable grabby claw that uses the following materials:
three of these servos: https://www.amazon.com/INJORA-ES08MAII-Analog-Crawler-Upgrade/dp/B0B4JRZV7D/ref=sr_1_4_sspa?crid=NYSM661RACHA&dib=eyJ2IjoiMSJ9.Ft7unmyRnZQQEBLU3Iky5TofiTgNc9RQEworqIw69vynjzmvsw5Z4WdP--aA3-nWgpSwUQmX3Qe3jlH21cMkdrhVXScR968pm72nudKrpCswkVWI2zFbLLJWJ7yA4GpbTf4ZN2PdxvV-Lmcu6ZxafNzNOGzFqVZTPgkmZIdaWLtrT8-sqRXZUmpr-0q6CGW0s7iDFwEAED3KRZu-XJfcuWm-GLBv8P_z4izAW7mrVRCY8XocyiEvweLX200qeRprKB8VCn95eXnZ23Ud1-lfIEbl1LfxT5FOeIYls6AQh1g.twXJ0kGOgmK-r1gC9hYKrKnl4W4hwtzOhza_0f8u-Sg&dib_tag=se&keywords=scx24%2Bservo&qid=1772198350&sprefix=scx24%2Bservo%2Caps%2C117&sr=8-4-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&th=1

4 scx 24 shocks: https://www.amazon.com/Axial-AXI31612-Assembled-Shock-Deadbolt/dp/B07SD8FKCC/ref=sr_1_18_sspa?crid=D7W0XIZ4QL7S&dib=eyJ2IjoiMSJ9.zr7Iwvs6n-eX-zWGQeQQRr5URxiUe9BR5Y2zPwvoXkd64pKvfUfHdsmC49xZ8gX-CC1eudZ3Wv8P3e7KpuqZBIORqACxI70PKZJy7cos-qd3J6eTJMje6_K5ULIiiS4tNGZkHAHAfnEI5vwM1MSZTvNpVFqADH9cHSeWRYx4I5UFxw8eFuc9Qiij9YKlIVzc0ABo0oS5y7B04x9gPXHYo0BlzkQp0WIFr-jjy42OoLgpOMMOSFkLqgxZFhcg3coZz0lmRSsXX-A3wVd2US42IwnXt7_rar51oU47bWvAJKE.utcz5KRI07ZsiO8g9XzqXHj3UKq2_CjK7VEBbuGzvf8&dib_tag=se&keywords=scx24+shocks&qid=1772198527&sprefix=scx24+shocks%2Caps%2C125&sr=8-18-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9tdGY&psc=1

you also need some SCX24 screws and a long screw. but thats it!