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 # 5-line-trainer
+
+A utility for aviator training on grid callouts and 5-line radio transmissions.
+
+## Usage
+
+_Requires Powershell 5.1._
+
+Download or copy the .ps1 file and run it.
+
+### Parameters
+
+_If no parameters are provided, you'll be prompted for these values in the console._
+
+- `-DigitPrecision` - The precision of grid coordinate to use. Defaults to `8`.
+- `-WorldSize` - The size of the world you're practicing on in meters. Defaults to `30720`, to match Altis.
+- `-SpeechRate` - The rate at which the speech synthesizer speaks. Defaults to `2`.
+
+### Examples
+
+```powershell
+C:\> C:\Users\username\Downloads\GridCoordTraining.ps1
+```
+
+```powershell
+C:\> C:\Users\username\Downloads\GridCoordTraining.ps1 -DigitPrecision 8 -WorldSize 30720 -SpeechRate 2
+```
+
+## Credits
+
+Original idea by Kerwin of the 17th Arma 3 unit.