Mazechanic

The game is supported only on PC, this is a prototype.

You can break rocks with the pickaxe and place the small rocks in the big machine to turn them into coals. Once you've done that you can turn on the small machines by placing coal into it. 

Controls :

Move with W A S D or with arrows

Pick up and use objects with SPACE

Drop an object with right shift 

You can restart the level with R

Github