OK, now this one should be pretty much fixed:
this is potala_v1r1:
http://www14.zippyshare.com/v/25592858/file.html
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I didn't use the .map exporter at all, and sorry pink but the purrr did not make this version :/
I fixed the missing textures and some small errors in the map, also a missing shader for the leaves on the tree, a couple of extra lights and toned down the sun lights a little.
The picture of the map now works also.
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There are several hidden ladders in the map, one set of which i have not managed to traverse even after multiple tries, grand prize of cup of tea and biscuit to first person to post vid of success :p, im sure it's possible:
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good luckers
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let me know if you find any other daft errors, i already know about the lost armor shard.