![](http://www.ecns.cn/hd/2021/09/10/24086b42f67843129933e40d4bf8b929.jpg)
Twenty-two-year old Andorran university student David Aguilar, the 2017 Guinness World record holder and 2020 Lego Masters France winner, poses with his self-built prosthetic arm, made with Lego pieces, in Sant Cugat del Valles, near Barcelona on September 9, 2021. (Photo/ Agencies)
![](http://www.ecns.cn/hd/2021/09/10/c676b67c1d9d424badf1407f47f69049.jpg)
Twenty-two-year old Andorran university student David Aguilar, the 2017 Guinness World record holder and 2020 Lego Masters France winner, poses with his self-built prosthetic arm, made with Lego pieces, in Sant Cugat del Valles, near Barcelona on September 9, 2021. (Photo/ Agencies)
![](http://www.ecns.cn/hd/2021/09/10/5a544ab279984c5fbbb9fbee7262573f.jpg)
Twenty-two-year old Andorran university student David Aguilar, the 2017 Guinness World record holder and 2020 Lego Masters France winner, poses with his self-built prosthetic arm, made with Lego pieces, in Sant Cugat del Valles, near Barcelona on September 9, 2021. (Photo/ Agencies)