IRON NESTUnofficial Field Manual

Choose the tool by task

Current needUseBoundary
Turn bearing and range into charge and elevationFiring Solution PlannerCommunity-derived elevation model; no shell data
Keep the operating sequence visibleMission ChecklistNo coordinates, ammunition choices or mission answers
Convert a known angle between conventionsMils to Degrees ConverterPure angle arithmetic; no firing solution
Find game facts or release statusSource-linked Field Manual guideTools do not inspect the active game

Start with the task, not the most complex screen. Use the planner when you have a current bearing-and-range problem, the checklist when you need procedural memory, and the converter only when an angle is already known.

Firing Solution Planner

Use Direct mode when the target bearing and range are already known. Use Spotter mode when the report provides one leg from the Nest to the Spotter and a second leg from the Spotter to the target. The planner returns the combined target bearing and range, minimum valid powder charge, selected charge and modeled gun elevation.

The geometry is standard vector arithmetic. The elevation model is community-derived and cross-checked against visible Steam UI examples. It does not select a shell or output damage, radius, speed, dispersion or flight time.

Open Firing Solution Planner

Mission Checklist

Use the checklist to keep the order-to-review workflow visible before a mission or after an interruption. It stores task state in the current browser, offers progress and reset controls, and intentionally supplies no mission-specific values.

Open Mission Checklist

Mils to Degrees Converter

Use the converter for universal angle arithmetic under NATO 6400-circle mil, 6000-circle artillery mil or mathematical milliradian. It cannot determine which convention a source intended or produce a firing solution.

Open Mils to Degrees Converter

Privacy and updates

The planner and converter calculate locally and do not store or submit their inputs. The checklist stores its marked steps in the current browser only. The pages send aggregate Plausible pageview analytics as disclosed in the Privacy Policy; tool input values are not included.

Formula, workflow or convention changes require a dated source review and regression fixtures. A new data category such as shell effects requires separate source and rights review rather than an unverified preset.

Need to identify an ammunition code? Use the Shell Reference.

Need the current input reference? Open the Controls guide.

Frequently Asked Questions

A Firing Solution Planner, a browser-local Mission Checklist and a Mils to Degrees Converter.

No. V1 calculates geometry, charge and modeled elevation only. It does not provide a shell roster, blast radius, damage, speed, dispersion or flight time.

Planner and converter inputs are calculated locally and are not stored or submitted. Checklist state stays in the current browser.

Continue in the Field Manual

Sources & verification

Frequently Asked QuestionsUpdated 2026-08-01 · Checked 2026-08-11Direct source
Official Steam UI exampleChecked 2026-08-11Direct source
Community firing calculation guideUpdated 2026-08-06 · Checked 2026-08-11Direct source