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GRESATEK Led Lighting Kits Compatible with Lego 42121 , Lighting Kit for Technic Heavy-Duty Excavator Building Blocks Model- Not Include The Lego Set
![REVIEW] 42121 Technic Heavy Duty Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums REVIEW] 42121 Technic Heavy Duty Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://i.imgur.com/LYjtj7S.jpg)
REVIEW] 42121 Technic Heavy Duty Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![REVIEW] 42121 Technic Heavy Duty Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums REVIEW] 42121 Technic Heavy Duty Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://i.imgur.com/Cffg9sl.jpg)