This room not finished now, you can disable all unfinished objects if you disable "_ld_SHR_unfinished.txt" in include section of level_definition. I'm share it to you can check last update for hook5 (update from 18.06.2017), which contain next fixes:
Note: lines on hires screenshot occure due to AO technique - there is nothing I can do, if you disable AO effects, then you will get hires screenshot without lines
Matthieu Bourre
2018-01-19 23:46:35 +0000 UTC