Bridge Constructor Portal

Convoyability 10

10 convoys delivered in the Portal Proficiency initiative

Tunneling at Full Capacity

Maximum amount of portals successfully used in a test run.

66% Loss

20 Convoys delivered

Convoyability 20

20 convoys delivered in the Portal Proficiency initiative

Convoyability 30

30 convoys delivered in the Portal Proficiency initiative

66% Delivery

40 Convoys delivered

0% Non-Delivery

60 Convoys delivered

Full Chief Custodian candidate

Finish every test chamber in Chapter 5

Official Pre-Admittance

Finish every test chamber in Chapter 4

Extended Testing Opportunity

Finish every test chamber in Chapter 1

Principals of Portalability

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

Spectacularly Lonely

Finish every test chamber in Chapter 6

Post-Insignificance

Finish every test chamber in Chapter 3

Profound Portal Proficiency

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

Food and Artificial Sunlight

Finish every test chamber in Chapter 2

Advanced Tunneling

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

You monster.

100 Test Vehicles destroyed

Deliverance from Non-delivery

Condolence Letter Delivery Boom

No Hard Feelings

First turret decommissioned

Portal Deficiency Certificate

Entry-Exit Relay Repeater System

30 times back and forth through the same portal

For Science!

1,000 Portal Transitions

For More Science!

5,000 Portal Transitions

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