Five different meanings of “time left”
A phase number identifies a stage of the reference timeline; it is not itself a countdown. A wait timer describes the interval before a boundary starts moving. A shrink timer describes the moving interval. Elapsed chart time describes a position measured from the chart origin. Personal route time describes your own planned actions. Treating any two of these as interchangeable is a common way to produce a precise but useless answer.
Consider an illustrative “80 seconds” message. It might mean 80 seconds until shrink begins, 80 until a shrink finishes, or 80 until the squad wants to leave. Each calls for a different response. Ask which timer the caller is reading before adding a healing stop or route detour. The glossary is useful only when its labels remain attached to the observation that produced them.
The chart origin matters when comparing screenshots or recordings. A counter started at landing is not automatically aligned with a model that includes an initial delay before phase 1. You can compare phase durations without sharing an origin, but comparing cumulative timestamps requires one. State the origin in a note instead of silently shifting the whole timeline to fit a recording.
Safe area, boundary and usable destination
The safe area is a region of the ruleset. The boundary is its edge or the moving restriction line being discussed. A usable destination is a player choice: a location from which the next action is possible. Being inside a geometric area does not establish cover, visibility, a route onward or freedom from another squad. This is why “inside” is insufficient as a complete movement plan.
Route length is the distance along the path you intend to take. Displacement is the straight-line difference between endpoints. A trip around a wall can have the same displacement as a direct trip and a longer route length. When a calculator asks for route length, enter the first concept. If you only have a straight map estimate, label it as a lower-bound estimate rather than measured travel distance.
A reserve is deliberately unallocated time, not a mechanic that protects the player. Effective speed is distance divided by the travel time included in your model, not a universal movement statistic. Adding stop time twice lowers the estimated margin; omitting it raises it. Define whether a stop is already included in the speed estimate before adding a separate stop field.
Restored health is different from a target health level
“Restores to 75” names an endpoint under the stated item rule. It does not mean “adds 75”. Starting from 40, the endpoint difference is 35; starting from 60, it is 15. These are arithmetic comparisons with no incoming damage and completed actions. They do not establish whether an item can be used in every possible health state, which remains a separate rule to verify.
Use time describes an action window. Recovery over time describes a subsequent or distributed effect. Boost names a separate resource with its own behavior. A large eventual health gain cannot be substituted for health available at the next instant. When evaluating a plan, write both when the action completes and when the effect you rely on is actually available.
Appearance, trigger and loot pool are separate labels
Care Package is a broad supply label, not a complete probability table. A call trigger explains how a delivery starts; availability explains whether that trigger can be used here; a loot pool describes possible contents. Similar crate artwork does not prove identical contents or odds. Identify the call before applying a specific source row, and leave unverified probabilities blank.
A patch number identifies a published change, while a platform maintenance date describes when a particular deployment is scheduled or applied. A review date tells you when an editor checked a document. None of these is a substitute for selecting the correct platform and mode. If two pages disagree, compare those labels first; a difference in scope is not necessarily a disagreement about the same fact.
Terms and definitions
| Term | Meaning |
|---|---|
| Phase | A numbered step in Blue Zone progression. |
| Wait | The time before the boundary starts moving. |
| Shrink | The time for the boundary to reach the next safe area. |
| Boost | A separate gauge that provides gradual recovery. |
| Care Package | Air-delivered supplies; different calls use different pools. |
| Jammer Pack | Backpack with finite Blue Zone absorption. |
| Blue Chip | Used for recall and enemy-chip supply calls. |
Detailed references
Blue Zone timings: waits, shrinks and match duration · Care Packages: airdrops, flares and supply calls · Item reference: healing, boosts and equipment