Here are some hints:
*to launch the
spaceship turn the screws vertically then simulate
the board with the one in the spaceship
*to
kill the flying monsters just keep pressing the
mouse on monster's head
*to escape from
fatal gas go through 3rd door, then the 3rd door,
then the 2nd one.
*to open the door, switch
the lights (from right to left) Green, Yellow,
Purple and red in order
*to kill the final
monster hit the rocks over him to smash him
down.
*to release dragon's mom, click on
switch (from right to left) 2nd one, 4th, 1st then
the 3rd
Happy journey