Players use Inverters to directly change the Linchpin events , changing to the alternative event on the reverse side of the timeline card .
The 32 timeline cards represent significant events in ( real ) history of two types : Linchpins and Ripple Points .
Players use Inverters to directly change the Linchpins events , changing to the alternative event on the reverse side of the timeline card .
The 32 timeline cards represent significant events in ( real ) history of two types : Linchpins and Ripple Points .