Bridge Constructor Portal achievements

1.03%
The cake is a lie!
Unlock all trophies
3.40%
Convoyability 30
30 convoys delivered in the Portal Proficiency initiative
3.55%
Profound Portal Proficiency
Finish every test chamber in Chapter 3 of "Portal Proficiency".
3.55%
Tunneling at Full Capacity
Maximum amount of portals successfully used in a test run.
3.70%
Convoyability 20
20 convoys delivered in the Portal Proficiency initiative
3.86%
Advanced Tunneling
Finish every test chamber in Chapter 2 of "Portal Proficiency".
4.17%
Convoyability 10
10 convoys delivered in the Portal Proficiency initiative
4.32%
Principals of Portalability
Finish every test chamber in Chapter 1 of "Portal Proficiency".
8.18%
0% Non-Delivery
60 convoys delivered
9.41%
For More Science!
5,000 Portal Transitions
9.57%
Spectacularly Lonely
Finish every test chamber in Chapter 6
12.04%
Entry-Exit Relay Repeater System
30 times back and forth through the same portal