diff --git a/3rd-Party-Modules.md b/3rd-Party-Modules.md
index ed7dd67..b35f017 100644
--- a/3rd-Party-Modules.md
+++ b/3rd-Party-Modules.md
@@ -416,6 +416,7 @@ The following modules are created by their respective authors.
 |[MMM-RSS-FEED](https://github.com/Taolanoz/MMM-RSS-FEED) |taolanoz |Display any RSS feed|
 |[MMM-RTSPStream](https://github.com/shbatm/MMM-RTSPStream) |shbatm |Show RTSP video stream(s) from one or more security cameras.|
 |[MMM-RemoteCompliments](https://github.com/mitchelltmarino/MMM-RemoteCompliments)|mitchelltmarino |Provides seamless integration with Google Drive™ to display compliments and images from Drive on the MagicMirror² interface.|
+|[MMM-RepRapFirmware](https://github.com/arirobinson/MMM-RepRapFirmware/) |[arirobinson](https://github.com/arirobinson/)|Display live info from your 3D printer running [RepRapFirmware](https://github.com/dc42/RepRapFirmware). This firmware is mainly used on [Duet3D control boards (Duet Wifi & Ethernet)](https://www.duet3d.com/).|
 |[MMM-RescueTime](https://github.com/Duske/MMM-RescueTime) | Duske | Show your daily time spent using your digital devices with [RescueTime](https://www.rescuetime.com/)|
 |[MMM-Rest](https://github.com/Tuxdiver/MMM-Rest) |Tuxdiver |Fetching REST data and display them on the mirror.|
 |[MMM-Roomba980](https://github.com/relm923/MMM-Roomba980) |relm |Display status of local Roomba.|