Add-on

Bridge Constructor PortalPortal Proficiency

198

100

10

0.00

656

285 (43%)

Portal Proficiency Achievements

• Principals of Portalability

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

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

  Finish every test chamber in Chapter 3 of "Portal Proficiency".
• Convoyability 10

  10 convoys delivered in the Portal Proficiency initiative
• Convoyability 20

  20 convoys delivered in the Portal Proficiency initiative
• Convoyability 30

  30 convoys delivered in the Portal Proficiency initiative
• Portal Deficiency Certificate

  10 times tried to start a test run with an uncorrectly placed portal.
• Tunneling at Full Capacity

  Maximum amount of portals successfully used in a test run.

  1 guide
• Deliverance from Non-delivery

  First job for the Condolence Letter Delivery Fleet provided.
• Condolence Letter Delivery Boom

  50 test vehicles destroyed in "Portal Proficiency"