Pendulum Board Game A Worker Placement, Time-Optimization Stonemaier Games $25 + FS w/ Amazon Prime or FS on $25+ Thumb Score: 0 Amazon [amazon.com] has the Pendulum Board Game A Worker Placement, Time-Optimization Stonemaier Game for $ 24.99. Shipping is free w/ Amazon Prime or free on $ 25+ orders. Slickdeals Hot Deals Forum