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Chapter 1 - Test Chamber 02
sp_a1_intro3.bsp
This chamber is the third level of the game, it grants the player the ability to use the single-portal version of the Handheld Portal Device, allowing them to create blue portals of their own.
Proceed through the door and down the steps into the central area where the pedestal is located.
After you have landed, walk up the spiral panel arrangement to obtain the Handheld Portal Device.
Create a portal using the primary fire key on one of the surrounding walls and walk through it, then walk up the ramp to the right.
Continue walking through various rooms until a ledge is reached. Jump off of this ledge and observe the orange portal to the left.
Create a portal on one of the surrounding walls, walk through it and observe the door to the left.
Fire a portal at one of the walls on the same platform as the door; walk back through the orange portal and then through the door and into the chamberlock.
