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Easy Test

For lighting: Look for errors in the window that appears when you build the map and check that you are doing a full compile.
You are also using some bee2 materials and models that you should pack in to the map file, otherwise it looks like this for others: https://steamproxy.com/sharedfiles/filedetails/?id=2264577062
And there is no reason to have a map wihtout a puzzle in a puzzle game, so you could have at least thrown something together.