Tap the wheel on the ground and then grab it.
Grab also the small rock near it
Tap on the device on the right near the tunnel and insert the wheel on it
Go back and tap the cart to move it.
Pickup the circle piece

Tap the pots on the ground on your left.
Use the rock to break the vase
Take the glass piece

Tap on the crate in the middle.
Use the glass to cut the wires
Grab the pickaxe in the crate

Tap the barrel on your left and use the pickaxe in the hole
Grab the 2nd circle piece

Tap on the red cloth on the ground and use the pickaxe to break the wood
Tap the chest and put the 2 pieces

To find the code you need to find the 3 cubes drawing.
One on the pot on the ground – 7
There is one on the wall on the left – 8
One on the wooden door where the cart is – 9
Put the code 789 on the circle pieces
Take the wire cutters

Use them to cut the wires in the rock tunnel on the right.
Tap on the device where you put the wheel at the beginning and reel back the cart
Tap on the cart
Drag and drop all the rocks inside the cart and then tap the cart to let it go.

Exit through the hole

Click here once you are done to return to the list of all the levels