On this page you can find the original construction manual for the LEGO 40420 set. With the assembly manual you can easily learn how to build the 40420 Gru, Stuart & Otto step by step. The set was released in 2021.
The assembly guide is prepared in a very understandable way for children and adult LEGO enthusiasts. A total of 76 picture galleries are shown, explaining the step-by-step construction stages for 2 different structures.
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