The x0, x1, x2, x3, x4 control different aspects of time.. this will help you get the other items. x4 controls something different than x1.. experiment
Please make the skill tree smaller. Each page could fit on 1 window without scrolling easily. Right now it's really tough to see because it's so massive.
Looked into it, it works. You just need to have 1M+ of the ore for it to smelt. If you have less, then nothing happens. That's on chrome. What browser are you using? Maybe it's browser related.
Just starting out it's extremely confusing because the menu location changes on every screen. That's my first impression. It loaded fine for me, though.
Also, money bonus seems to do nothing.. for boss and prestige levels. Makes using Bios near impossible. Very good start, but man, it needs a lot of work.
Balance is pretty bad especially after resets. Still don't feel powerful enough to really do anything and I can power through the talent tree quickly. Need more upgrades or something.
 "Idle Portal Guardian")
 "Stickmen Castle Defense")
 "Sit Idle Do Nothing: Mini Game")
 "Idle Machine Learning")
 "The Evil Lair")
 "Idle Stone History")
 "Idle Skilling")
 "Idle Drone Miner 2")
 "Engineer Millionaire")
 "Heroic World (Test)")
 "King Cubes TD")
 "World of Talesworth")
Unfortunately, there is a memory issue. When the game slowing, saving also delaying too. I'll fix that ennoying issue soon.