To get a fan going make a fan block and use Alt+Click on it then drag in the direction wanted.
Or he could do what I said...it is more complicated, but it looks much cooler.....and it transfers heat from one side to the side where the wind is coming out. This is very useful for flame throwers....
Only if you can edit EXE's and DLL's
Then it's terrible.I'm staying with burning sand, dammit.Easy element creator ftw.