Industrious Interlocking

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New content usually releases first on Apple Arcade.

Industrious Interlocking is a puzzle room located in the City Town Sewers, which will automatically be unlocked during the "Above and Below" quest. The reward for completing Industrious Interlocking is 1x Traffic Cone Hat. To unlock Industrious Interlocking, the player is required to have a City Key.

Guide

In the middle of the room, there is a totem of 4 signs, a green 'x', red heart, yellow star, and blue triangle. Press the corresponding switches around the room to control the direction of the sign. When the sign turns, so does the walkway in the middle.
When all 4 signs are in the correct direction, the signs will glow.
1. See the page's image guide for the correct sign directions.
  1. The player can either rotate the signs to the correct position in the following order: 1) green 'x', 2) red heart, 3) yellow star, and 4) blue triangle; or follow the steps listed below.
Jump down to the second level, where the blue triangle switch is. Press the switch until the corresponding sign on the totem is in the correct direction. If the sign is in the correct direction, you should be able to walk onto the walkway.
Walk across the middle walkway of the second level, jump and glide until you are next to the lever. Activate it to raise the water level.
Swim towards the red heart switch. Swim under the protruding fence on the wall to climb up the ladder. Once at the top, you can jump onto the wooden platform to activate the switch. Press the switch until the corresponding sign on the totem is in the correct direction.
Swim back towards the lever and activate it to lower the water level.
Jump down to the lowest level and press the green 'x' switch until the walkway on the highest level allows you to walk across the middle.
Climb back up the highest level walk across the walkway to the gold star switch. Press the switch until the corresponding sign on the totem is in the correct direction.
Jump back down to the lowest level and press the green 'x' switch until the the corresponding sign on the totem is in the correct direction.
The area containing the Treasure Chest will become accessible.

Industrious Interlocking Solution (change "Playback Speed" setting for viewing)

Gallery

Location of Industrious Interlocking.
The entrance is under water.
The signs all pointing in the correct direction.
Press the blue triangle switch until the corresponding sign on the totem is in the correct direction and you can walk onto the walkway.
Walk across the walkway towards the lever.
Activate the lever to raise the water level.
Swim towards the red heart switch.
Swim under the fencing.
Climb up the ladder.
Jump onto the wooden platform to press the red heart switch.
After swimming back and pressing the lever to lower the water level, jump down to the green 'x' switch to move the walkway on the top level.
Walk towards the walkway on the top level.
Walk across the walkway towards the yellow star switch.
Press the yellow star switch until the corresponding sign on the totem is in the correct direction.
Jump back down to the lowest level and press the green 'x' switch until the corresponding sign on the totem is in the correct direction.
The reward is 1x Traffic Cone Hat.