Peterd92: If you lost your save data because you deleted your cookies, there's no way they can get it back. That's why you should save manually on a regular basis.
furryjenny: Activating a skill automatically takes you out of idle mode.
connie1221: Even without Revolc, you have a chance of getting 1, 2, or no rubies.
silvase2: The bee is part of the game. If you click on it 'til it disappears, it'll activate one of your skills for free. If you're lucky, it'll be Dark Ritual.
How many times do I have to repeat this? Your game info is saved on your cookies. If you delete them, you lose your info and everything resets. Maybe there needs to be a warning somewhere. I'm sick and tired of constantly seeing these posts, because people aren't paying attention.
It only goes to idle mode once you have the ancients that activate it. And we don't know what forge cores are for yet. We'll probably find out in the next update.