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Initial assembly of the rover's core base frame structure.
Constructing and integrating the rover's drive train components.
Building a distinct mechanical sub-assembly for the rover's functions.
Assembling a major arm component for the rover.
Adding detailed elements and structural supports to the rover's chassis.
Significant progress in assembling the rover's main body structure.
Constructing a complex sub-assembly with intricate details.
Connecting major assembled sections to the main chassis.
Attaching suspension elements to the rover's legs/arms.
Displaying the rover nearing its final assembled state.
Completing the final assembly of the Mars Exploration Rover.
Visuals of the assembled Mars Exploration Rover and other LEGO models.