积木高手 (Jīmù Gāoshǒu) is a LEGO building assistant app that caters to LEGO enthusiasts. This free app provides users with building instructions for various LEGO sets, including both fan-made creations (MOC) and official sets from different years. It also features a robust smart assembly assistant to help users with their building process. Additionally, the app offers a unique feature for creating custom LEGO pixel art. With 积木高手, users can unleash their creativity and explore the endless possibilities of building with LEGO bricks.

The app is exclusively available for iPhone users and is developed by Shenzhen Yichuangyuan Technology Co. Ltd. As a utility and tools app, it offers a convenient and user-friendly platform for LEGO builders to enhance their building experience. With its comprehensive collection of building instructions and the innovative custom pixel art feature, 积木高手 is a must-have for LEGO enthusiasts of all ages.