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Utility Works II — Water & Utilities industrial control environment
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Utility Works II

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Stop watching the process. Start writing the logic that runs it.

About this lab

Utility Works II is the anchor lab of the Thunderwatch zone and the point where World of Labshock moves from observing industrial processes to programming them.

You return to the utility control site, but observation is no longer enough. The boiler room process has been expanded and the PLC no longer runs simple fixed logic. Inputs, outputs, timers, memory bits, and process states now decide how the system behaves.

Users open the PLC project inside the Engineering Workstation, study the existing boiler room control logic, read the scan cycle and execution order, and modify ladder logic to change process behaviour. The lab works directly with timers, coils, contacts, and memory variables, then deploys updated logic to the PLC runtime and verifies the result through the HMI and live process feedback.

Utility Works II is the practical foundation for OT detection work. Once you have written a correct condition yourself, an incorrect one written by somebody else becomes visible.

Utility Works II control interface — Modbus TCP over 4 services
Utility Works II — live control interface. 4 services, Modbus TCP.
Field Report

Thunderwatch runs the heating network that keeps the district alive through winter, and its boiler room has been rebuilt since the last time anyone from Loginward walked through it.

Foreman Derek kept the original logic in a binder on the shelf. It worked, and for years nobody had reason to open it. Then the process grew: a second circulation pump, a differential pressure loop, a startup sequence with interlocks that fixed logic could not express.

The binder is still on the shelf. What runs the plant now is a program somebody has to be able to read, change, and prove — at two in the morning, during an incident, with the process still moving.

Foreman Derek
Industrial Foreman, Thunderwatch Utility Operations
"You read the panel last time. Now you own the logic behind it. Every line you write moves something real."