What it does Adds various helpful LED "indicators" to enhance your ships.  Broadly speaking, these fall into two categories: Standalone parts:  radially attachable LED lights with customizable colors, which can be toggled on/off with action groups. Enhancements to existing parts:  add LEDs to stock parts to provide a visible, automatic indication of part status (such as whether a fuel cell is on or off). For details, please see the IndicatorLights wiki, which includes