diff --git a/resources/definitions/rigid3d.def.json b/resources/definitions/rigid3d.def.json
index ecf0087d40..7fe145cd48 100644
--- a/resources/definitions/rigid3d.def.json
+++ b/resources/definitions/rigid3d.def.json
@@ -5,6 +5,9 @@
     "metadata": {
 		"visible": true,
 		"quality_definition": "rigid3d_base",	
+        "machine_extruder_trains":{
+            "0": "rigid3d_base_extruder_0"
+        },
 		"preferred_quality_type": "standard"		
     },
     "overrides": {
diff --git a/resources/definitions/rigid3d_3rdgen.def.json b/resources/definitions/rigid3d_3rdgen.def.json
index fa5b174f77..d9b6b97335 100644
--- a/resources/definitions/rigid3d_3rdgen.def.json
+++ b/resources/definitions/rigid3d_3rdgen.def.json
@@ -4,7 +4,10 @@
     "inherits": "rigid3d_base",
     "metadata": {
 		"visible": true,
-		"quality_definition": "rigid3d_base",	
+		"quality_definition": "rigid3d_base",
+        "machine_extruder_trains":{
+            "0": "rigid3d_base_extruder_0"
+        },		
 		"preferred_quality_type": "standard"		
     },
     "overrides": {
diff --git a/resources/definitions/rigid3d_hobby.def.json b/resources/definitions/rigid3d_hobby.def.json
index 54ed9888a6..b0c9b21c9f 100644
--- a/resources/definitions/rigid3d_hobby.def.json
+++ b/resources/definitions/rigid3d_hobby.def.json
@@ -6,7 +6,9 @@
 		"visible": true,
 		"quality_definition": "rigid3d_base",	
 		"preferred_quality_type": "standard",
-
+        "machine_extruder_trains":{
+            "0": "rigid3d_base_extruder_0"
+        },
         "preferred_material": "generic_pla_175",
         "exclude_materials": [
 			"chromatik_pla",
diff --git a/resources/definitions/rigid3d_mucit.def.json b/resources/definitions/rigid3d_mucit.def.json
index 7f012a3c8f..c10ec7db06 100644
--- a/resources/definitions/rigid3d_mucit.def.json
+++ b/resources/definitions/rigid3d_mucit.def.json
@@ -8,7 +8,9 @@
 		"preferred_quality_type": "standard",
 		"platform": "rigid3d_mucit_platform.stl",
         "platform_offset": [ 0, -19, 0],
-
+        "machine_extruder_trains":{
+            "0": "rigid3d_base_extruder_0"
+        },
         "preferred_material": "generic_pla_175",
         "exclude_materials": [
 			"chromatik_pla",
diff --git a/resources/definitions/rigid3d_zero.def.json b/resources/definitions/rigid3d_zero.def.json
index 08309de6d4..87e7e7f244 100644
--- a/resources/definitions/rigid3d_zero.def.json
+++ b/resources/definitions/rigid3d_zero.def.json
@@ -6,7 +6,9 @@
 		"visible": true,
 		"quality_definition": "rigid3d_base",	
 		"preferred_quality_type": "standard",
-
+        "machine_extruder_trains":{
+            "0": "rigid3d_base_extruder_0"
+        },
         "preferred_material": "generic_pla_175",
         "exclude_materials": [
 			"chromatik_pla",
diff --git a/resources/definitions/rigid3d_zero2.def.json b/resources/definitions/rigid3d_zero2.def.json
index 0d5193a605..ce9d50a5cb 100644
--- a/resources/definitions/rigid3d_zero2.def.json
+++ b/resources/definitions/rigid3d_zero2.def.json
@@ -6,7 +6,10 @@
 		"visible": true,
 		"quality_definition": "rigid3d_base",	
 		"preferred_quality_type": "standard",
-		"platform": "rigid3d_zero2_platform.stl"		
+        "machine_extruder_trains":{
+            "0": "rigid3d_base_extruder_0"
+        },
+		"platform": "rigid3d_zero2_platform.stl"			
     },
     "overrides": {
         "machine_name": { "default_value": "Rigid3D Zero2" },