Here is the full list of all 20 Prop Factory achievements.
Complete at least one level
Complete at least one recycling level
Buy something on the market
Spend 1.000 coins
spend 10.000 coins
Complete level 25
Complete level 50
Complete level 75
Complete level 100
Throw away the flare
Finish level 50 with 1 second to go
Complete level 25 without breaking a lamp
Play the bonus level
Open a chest
use a life
Have a bomb throw a correct prop for the dispense
Complete 10 levels in less than 30 seconds
Complete 20 levels in less than 30 seconds
Complete 50 levels in less than 30 seconds
Complete 100 levels in less than 30 seconds