Platinum Cog
Collect 250 stars
40 
Golden Cog
Collect 200 stars
30 
Iron Cog
Collect 150 stars
20 
Keen Feeder
Complete a level with +4 unused elements
10 
Feed Genius
Complete a level with +5 unused elements
10 
Organic Brain
Do not use hints in 30 levels
10 
Own Flow Seeker
Find 30 original solutions
10 
Stone Cog
Collect 100 stars
10 
Buttons Cheater
Complete a level with a button without oiling it
5 
Feeding Hand
Feed 5000ml of oil
5 
Oil Painter
Color 5000ml of oil
5 
Oil Spiller
Lose 10000ml of oil
5 
Oil Spill God
Lose 50000ml of oil
5 
Free Range Brain
Do not use hints in 15 levels
5 
Thoughtful Feeder
Think for 5 minutes in one level
5 
Keep Trying
Set the oil flowing 10 times in the same level
5 
The Fan
Unlock new element
5 
The Magnet
Unlock new element
5 
Gravity Button
Unlock new element
5 
Wooden Cog
Collect 50 stars
5