Here is an in-depth explanation on how to complete the valve step (Step 2).
I would recommend saving the combinations somewhere. This guide will make the valve step extremely easy to do.

Here are the combinations in text form
Power 1 - Library
Power 2 - Spawn
Power 3 - Barracks

Bridge 1 - Library
Bridge 2 - Tank factory
Bridge 3 - Spawn

Library 1 - Dragon command
Library 2 - Bridge
Library 3 - Tank factory

Tank 1 - Barracks
Tank 2 - Library
Tank 3 - Bridge

Barracks 1 - Spawn
Barracks 2 - Tank factory
Barracks 3 - Dragon command

Spawn 1 - Bridge
Spawn 2 - Barracks
Spawn 3 - Dragon command

свернуть