Creating an Observation Hallway

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Portal Level Creation

This is a tutorial for Portal.


Making bts (behind the scenes) style observation halls is a simple job. It takes little time, especially with prefabricated items.

Due to the highly detailed nature of observation rooms, this tutorial will be provided in images. Reading order is left to right, then down.

Note.png Note: The circular ceiling light can be copied and pasted from the example Portal map included with the Source SDK


Base Layout

Light Sources


Final Steps

See also