High-speed Racing Cars-Firepower Attack (BASH!) belongs to the Technician series building block set, the whole set contains 139 block pieces. Lego 42073 was first released in 2018, and was later re-engraved by domestic brick brands such as DECOOL / JiSi, LEPIN, LERI / BELA.
![[View from J friend] Le Hi-Tech Machinery Series 42073 High Speed Racing Cars-Firepower onslaught by BBJ’s gossip](https://amwkejmaio.cloudimg.io/v7/_b4_/upload/favicon/wx.png?width=32)
