A 3D model of a Gymnastics training structure, featuring colorful metal frame, foam-padded platform, gymnastic rings, and parallel bars, with a vibrant, functional design. It has a sturdy, multi-functional build and is suitable for home or gym gymnastics skill training.

A 3D model of a claw crane machine, featuring stuffed toys and a "WIN A PRIZE!" sign, with a colorful, playful design. It has a transparent window, control lever, and prize exit slot, suitable for arcades and entertainment venues.

A 3D model of a multi-functional wall-mounted pull-up bar, featuring metal frame with yellow rungs, green vertical bars, and non-slip colored stripes, and a sporty aesthetic. It has a sturdy structure and is suitable for home upper body fitness training.

A 3D model of a sports bag, featuring yellow and navy blue color blocks with white accents and multiple zippers, and a modern minimalist aesthetic. It has a low polygon count and is suitable for sports training and outdoor activities.