
As part of the engaging Tech City Event, players are tasked with locating nine distinct Circuit Board Locations strategically concealed throughout the game map. Some of these are relatively straightforward to find, while others present a more intricate challenge cleverly devised by the developers. If you’ve already discovered a few circuits and are eager to uncover the rest, this comprehensive guide will direct you to all the hidden locations.
Discovering All 9 Circuit Boards in Toilet Tower Defense
Below you’ll find a detailed list of all Circuit Board Locations accompanied by images and concise directional cues to help you exact each one.
Circuit Board Location 1
- Locate the first Circuit Board behind the Toilet Fortress map portal area. Head behind the throne where you’ll discover the circuit board on the right side.
Circuit Board Location 2
- The second circuit is in the Apocalypse City area. Look behind the Ranked Mode board to find a hidden Circuit Board.
Circuit Board Location 3

- The third Circuit Board is tucked away behind a wooden crate located in the Unit Index Portal, right next to the Summon Unit area.
Circuit Board Location 4

- This circuit is found within the Trading Plaza of Toilet Tower Defense. Upon entry, proceed to the western end and search behind the right pillar placed between two other pillars.
Circuit Board Location 5

- The next Circuit Board is also situated in the Trading Plaza. Look for a fountain adorned with curvy wooden statues on the northern side, and check behind one of those statues to find it.
Circuit Board Location 6

- This Circuit Board can be found by investigating the fountain on the southern side of the Trading Plaza. Climb the neighboring wooden curvy statue to uncover this circuit.
Circuit Board Locations 7, 8, and 9

- The final three circuits are located within the Tech City map. Access this map via one of the numerous portals situated in the lobby’s center. Here, you will find the remaining Circuit Boards distributed around the area—one by the enemy spawn portal, another concealed behind a rock, and the last positioned at the center of the map.
For additional insights on Roblox Toilet Tower Defense, you might also want to explore our guides on How to Obtain Titan Clover Man in Roblox Toilet Tower Defense (TTD) – Complete Stat Guide or How to Become a Partner in Toilet Tower Defense (TTD) – Roblox.
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