Here is the full list of all 41 Crazy Machines 3 achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Upload a first own machine
Run a first workshop machine
Upload an own part
Build an own part
Build a first own machine
Interactive Machine 03 Bronze
Interactive Machine 03 Silver
Campaign "travel & transport" solved"
Hard chapter 2 solved
Medium chapter 3 solved
Medium chapter 2 solved
Medium chapter 1 solved
Easy chapter 4 solved
Easy chapter 3 solved
Easy chapter 2 solved
Interactive Machine 01 Bronze
Interactive Machine 01 Silver
Interactive Machine 01 Gold
Easy chapter 1 solved
Beginner chapter completed
First machine solved
Hard chapter 1 solved
Ultra chapter solved
Special chapter solved
All basegame machines solved
Campaign "Creepy Horror Physics Show" solved
Interactive Machine 02 Bronze
Interactive Machine 02 Silver
Interactive Machine 02 Gold
Interactive Machine 03 Gold
Interactive Machine 04 Bronze
Interactive Machine 04 Silver
Interactive Machine 04 Gold
Interactive Machine 05 Bronze
Interactive Machine 05 Silver
Interactive Machine 05 Gold
Interactive Machine 06 Bronze
Interactive Machine 06 Silver
Interactive Machine 06 Gold
Campaign "fischertechnik obsctacle course" solved
Campaign "Lost Experiments" solved