Maintained by The Center
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You can use Sim Boosts to: (suggested order)
Unlock three four (4) building slots (50, 100, 500, 500)
Move production speed bonus to sales speed bonus and vice-versa (Headquarters - HQ)
Unlock Executive slots (50, 100, 200, 400, 500)
Upkeep recreational buildings: park, lake, castle (40 a week)
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Link to the original guide for beginners: Original
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By Mighty Moo Inc. & Anonymous