Behind theTime Machineyou will find a ladder leading up.
Climb it and afterwards move to the left.
Your path will be once again blocked by stalactites and stalagmites.
Phase through them to the other side.
Eventually you should come across a large stone.
Move it to the right, jump onto it and afterwards onto the platform above.
Take the fuse from theFuse Boxand jump below.
The time machine will be activated=.
Use the time machine and you will be taken to the future.
Return to the time machine and go back to the past.
Push it just like the first time.
Switch to the two other characters and move them to the right.
Use one of them to enter the time machine and move to the past.
There you will find a dinosaur model.
Press theDinosaur Exhibitand the traveler will be sprayed with dinosaur pheromones.
If you spray it on all three characters, you will receive an achievement.
Lure it to the left thanks to your scent.
Now you will have to move to a different time with each of the characters.
Stand with one of the characters here.
Use the one in the past to push the rocks so that the water drops into the hole.
Move the rock left and while still pushing, switch to the character in the present time.
It turns out that by moving away the rock you have created aWell.
Use the crank and switch to the character in the future while not letting go.
Use the character in the future to take theBucketfrom the pedestal below the painting.
Head to where the dinosaur died and gatherOilinto the bucket.
Head onto the elevator platform and press theElevator Buttonon the left.
The elevator will take you higher.
Push the wheel onto the platform, push theElevator Buttonand ride it below.
Push the wheel to the time machine and move to the past.
Keep pushing the wheel to where the sculptor is working.
The wheel will fall down to where the dead dinosaur is.
Now head to the sculptor and push the boulder onto his head.
Move to the present times and use it to open theLocked Doorto the left of the time machine.
Afterwards open another one and yet another after crossing the long corridor to the left.