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Since each droid possessed only a single skill, multiple mouse droids could chain together to pool their resources for more complex assignments. Commonly, mouse droids carried out cleanup and basic repair duties, and could serve in security and communications fields. A modular circuit matrix was installed beneath the droid's boxy shell, and contained programming for one skill. Although programmed with multiple capabilities, the droid was designed with only a singular function. The MSE-6 stood about 25 centimeters tall and ran on four wheels.
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