When taking an Action, move the leftmost Influence Disc from your Influence Track to the Action Space on your Action Track corresponding with the chosen Action. Stack subsequent Influence Discs on top of any already occupying an Action Space; the same Action may be taken multiple times.

The possible Actions are:

Explore

Upgrade

Move

Research

Build

Influence

Reaction: Upgrade, Build, or Move

Note: There is an example of a full Action Phase linked below.