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It Limps! Step 4
Turn one of the bottom branches of the upside down T into a muscle. Remember you do that by clicking on the line (spring), then drag the bar under the energy wave up onto the wave.
Place it on the energy wave, a quarter way up. You want it to get a big pulse of energy so place over to the left as far as it will go at that point. That is where the energy is highest.
