Updated documentation

Author: scfmod

docs/DISCHARGE_NODE.md

@@ -1,4 +1,4 @@
-## Custom discharge node
+# [Documentation](./INDEX.md) > Custom discharge node
 
 ```
 vehicle.materialProcessor.dischargeNodes.node(%)

docs/FILLUNIT_EXTENSION.md

@@ -1,5 +1,16 @@
 # FillUnitExtension
 
+Utilize additional features for base game FillUnit specialization, enabling playing sound effects and toggling object changes based on fill level.
+
+# Table of Contents
+
+- [Add specialization to vehicle type](#add-specialization-to-vehicle-type)
+- [Vehicle XML](#vehicle-xml)
+- [FillUnit](#fillunit)
+  - [Object changes](#object-changes)
+  - [Sound](#sound)
+
+
 ## Add specialization to vehicle type
 
 ```xml
@@ -18,6 +29,27 @@
 </modDesc>
 ```
 
+## Vehicle XML
+
+```xml
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<vehicle>
+    <fillUnitExtension>
+        <fillUnit fillUnitIndex="2">
+            <!-- Play alarm sound when fill level is below 10% -->
+            <fillLevelSound threshold="0.1" thresholdIsGreater="false" template="rollbeltAlarm" linkNode="alarmSoundNode2" />
+        </fillUnit>
+        <fillUnit fillUnitIndex="3">
+            <!-- Play alarm sound and activate object changes when fill level is above 85% -->
+            <fillLevelSound threshold="0.85" template="rollbeltAlarm" linkNode="alarmSoundNode" />
+            <fillLevelObjectChanges threshold="0.85">
+                <objectChange node="alarmBeacon" visibilityActive="true" visibilityInactive="false" />
+            </fillLevelObjectChanges>
+        </fillUnit>
+    </fillUnitExtension>
+</vehicle>
+```
+
 ## FillUnit
 
 ```
@@ -30,7 +62,7 @@ vehicle.fillUnitExtension.fillUnit(%)
 | fillUnitIndex | integer | Yes | | |
 
 
-## Fill level object changes
+## Object changes
 
 ```
 vehicle.fillUnitExtension.fillUnit(%).fillLevelObjectChanges
@@ -43,8 +75,8 @@ Trigger object changes based on the fill level percentage.
 |-----------|-------|----|-----------|------------------------------|
 | threshold | float | No | ```0.9```| Defines at which fillUnit fill level percentage the object changes |
 | thresholdIsGreater | boolean | No  | ```true``` | If true the object changes are activated above threshold, if not then below threshold |
-| requiresPoweredOn | boolean | No | ```true``` | |
-| requiresTurnedOn | boolean | No | ```false``` | |
+| requiresPoweredOn | boolean | No | ```true``` | Require vehicle to be powered on in order for object changes can be active |
+| requiresTurnedOn | boolean | No | ```false``` | Require vehicle to be turned on in order for object changes can be active [^1] |
 
 ### Example
 ```xml
@@ -60,7 +92,7 @@ Trigger object changes based on the fill level percentage.
 </vehicle>
 ```
 
-## Fill level sound
+## Sound
 
 ```
 vehicle.fillUnitExtension.fillUnit(%).fillLevelSound
@@ -74,8 +106,8 @@ Same as a normal vehicle sample entry, but with additional attributes.
 |-----------|-------|----|-----------|------------------------------|
 | threshold | float | No | ```0.9```| Defines at which fillUnit fill level percentage the sound is triggered |
 | thresholdIsGreater | boolean | No  | ```true``` | If true the sound is triggered above threshold, if not then below threshold |
-| requiresPoweredOn | boolean | No | ```true``` | |
-| requiresTurnedOn | boolean | No | ```false``` | |
+| requiresPoweredOn | boolean | No | ```true``` | Require vehicle to be powered on in order for sound can be playing |
+| requiresTurnedOn | boolean | No | ```false``` | Require vehicle to be turned on in order for sound can be playing [^1] |
 
 ### Example
 ```xml
@@ -87,4 +119,6 @@ Same as a normal vehicle sample entry, but with additional attributes.
         </fillUnit>
     </fillUnitExtension>
 </vehicle>
-```
+```
+
+[^1]: If the vehicle doesn't have a turn on function it will disregard this setting.

docs/PROCESSOR_BLEND.md

@@ -1,5 +1,7 @@
 # [Documentation](./INDEX.md) > Blend Processor
 
+Process multiple input fillUnits into one output fillUnit.
+
 # Table of Contents
 
 - [Processor](#processor)

docs/PROCESSOR_SPLIT.md

@@ -1,5 +1,7 @@
 # [Documentation](./INDEX.md) > Split Processor
 
+Process one single input fillUnit and split the value into multiple output fillUnits.
+
 # Table of Contents
 
 - [Processor](#processor)
@@ -95,7 +97,7 @@ vehicle.materialProcessor.configurations.configuration(%).input
 | Name          | Type   | Required | Default | Description                  |
 |---------------|--------|----------|---------|------------------------------|
 | fillType      | string | Yes      |         | Name of filltype used for input |
-| fillUnitIndex | int    | Yes      |         | Input vehicle fillUnitIndex |
+| fillUnit      | int    | Yes      |         | Input vehicle fillUnitIndex |
 | displayNode   | node   | No       |         | Set custom node for HUD display position | 
 | displayNodeOffsetY | float | No   |         | Y offset position for HUD display |