RacingBrick - The LEGO Technic 42121 is a great set for the price, and one of the reasons for that is the exciting B model. Here is my building review of the
![MOD] 42121 Compact Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums MOD] 42121 Compact Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://brickshelf.com/gallery/mpj/42121-mod/img_1676.jpg)
MOD] 42121 Compact Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
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Amazon.com: LEGO® Technic Heavy-Duty Excavator 42121 Toy Building Kit; A Cool Birthday;Construction Toys : Toys & Games
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