Step 1

Enter the teleport shown below.

Note: Secret Badge 3 is available in this room. Click here for the guide.

Step 2

Enter the teleport.

Step 3

Wait patiently in the queue.

Step 4

Guide the Mallet and Chisel to the smokey areas (fog) highlighted in pink below using the arrows and flick the switch to remove the smoke when the Mallet and Chisel is directly under the smoke. When you have cleared all smokey areas, guide the Mallet and Chisel to the orange tile and flick the switch to receive your badge.