Petroleum

@Frenzies - yes (if I think you've encountered the same situation as I did). I can't really tell from your description of the situation, but you can easily work back from the solution. Let me know more clearly where you're at - and if you want a hint or solution - if you want more help.

@Frenzies - can you be more explicit?

Spoiler

What hidden slider did you find? There one indeed but I didn't thought it could be seen. Can you post a screenshot of your view?
By the way, there is two sides of the gear