Escape Plan: Underground

[OscarW]

You woke up in a strange place. It can be an underground sewer! You don't know how you ended up here but you know that you need to escape. Examine the items carefully and take them if you can. Use the items and solve puzzles to escape!

Play Here

Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for 7 days.

[graywolf]

Travelling through rooms...
Entered sludge filled room before unlocking red box in past room, wonder if it is going to be an issue as can't go back?
Found key, now another combo but where is the number...?
Have fuse, see number and out.

under sewer lid.

Very nice game!