sp_a2_bts3

Portal 2 Single Player
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Portal 2: [Chapter 5] Skip Wheatley’s Light (Paraxade)
Portal 2 - Phase 1 - sp_a2_bts3 - Route (DemonStrate)
Portal 2 - sp_a2_bridge_intro / sp_a2_bts3 / sp_a2_bts1 (coolkid)

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Portal 2 - Phase 1 - sp_a2_bts3 - Route:

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sp_a2_bts3_01.dem/youtube

I had to wait on the conveyor belt in this demo for some weird reason so this is what I did to counter it.

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minor timesaver:
http://www.youtube.com/watch?v=80pVtVQApHM