Mission: The First Key

The First Key is a main mission.

This mission is part of the Somber Marsh plotline.
 * 1)  Road to the Marsh
 * 2)  The First Key
 * 3)  The Second Key
 * 4)  The Exhaust Fan
 * 5)  The Third Key

Overview
The player must have completed  Road to the Marsh.

Required stations
The player must have the following to complete this mission:
 * Level 2 Worktable
 * Level 2 Assembly Station
 * Industrial Furnace
 * Electric Furnace
 * Grinder or Comprehensive Grinder
 * Industrial Cutter or Comprehensive Cutter

Conduct of the mission
After completing Road to the Marsh, Ursula requests the player to check out the ruins in the Tree Farm as her team were unable to blast through the door. Ten is waiting outside the ruins.

Enter the Ruins
The player meets up with Ten outside the ruins.

Choosing "Let's do it!" moves the player inside the ruin.
 * Let's do it!
 * On second thought...

Look Around
Inside the ruins are several artificial intelligence robots lurking around, including Patrolcraft T-21s, Sentidog T-52s, and Sentinels.

To the right of the entrance is a broken door. Upon walking near it, Ten explains that they blasted through the door.

Continuing to explore, Ten explains that the door would not open but found another passage upstairs.

Finally, the two encounter the door Ursula was referring to.

Go to Power Generation Room
Ten and the player enter the power generator room. The two encounter a Broken Transformer that needs to be fixed. The player takes the transformer to Petra to examine.

Talk with Petra
The player needs to take the Broken Transformer to Petra.

Wait for message
The player needs to wait for Petra to examine the transformer.

The following morning, Petra appears outside the player's house.

Assemble and place
The following materials are needed to complete this mission:

With the Industrial Transformer, the player needs to install it in the ruins, meeting up with Ten outside the ruins.

Choosing "Let's do it!" moves the player inside the ruins. The two traverse the ruins back into the power generator room. Upon placing the Industrial Transformer:
 * Let's do it!
 * On second thought...

Activate Door
Once the Industrial Transformer is installed, the player needs to activate the door by turning on the switch.

Continue Exploration
Ten and the player continue the exploration. Eventually, they find the control room but are met with the Piggy-bot 032.

Defeat the AI Machine
The Piggy-bot 032 needs to be defeated in order to continue.

Activate Switch
Once the AI machine has been defeated, the switch is available for use.

The two exit the ruins.

Talk with Ursula
The player needs to report to Ursula.