Bridge Constructor Portal

Convoyability 30

30 convoys delivered in the Portal Proficiency initiative

Profound Portal Proficiency

Finish every test chamber in Chapter 3 of "Portal Proficiency".

Tunneling at Full Capacity

Maximum amount of portals successfully used in a test run.

Convoyability 20

20 convoys delivered in the Portal Proficiency initiative

Advanced Tunneling

Finish every test chamber in Chapter 2 of "Portal Proficiency".

Convoyability 10

10 convoys delivered in the Portal Proficiency initiative

0% Non-Delivery

60 Convoys delivered

Principals of Portalability

Finish every test chamber in Chapter 1 of "Portal Proficiency".

Entry-Exit Relay Repeater System

30 times back and forth through the same portal

For More Science!

5,000 Portal Transitions

Condolence Letter Delivery Boom

Spectacularly Lonely

Finish every test chamber in Chapter 6

Centrifugal Convoy Adjustment System

Passed through the same portal 15 times

Aerial Mobility Support System

Bounced 25 times on the repulsion gel with the same vehicle

Portal Deficiency Certificate

Full Chief Custodian candidate

Finish every test chamber in Chapter 5

Deliverance from Non-delivery

66% Delivery

40 Convoys delivered

Official Pre-Admittance

Finish every test chamber in Chapter 4

For Science!

1,000 Portal Transitions

Post-Insignificance

Finish every test chamber in Chapter 3

You monster.

100 Test Vehicles destroyed

66% Loss

20 Convoys delivered

Food and Artificial Sunlight

Finish every test chamber in Chapter 2

No Hard Feelings

First turret decommissioned

Extended Testing Opportunity

Finish every test chamber in Chapter 1