diff --git a/resources/extruders/zav_extruder_1.def.json b/resources/extruders/zav_extruder_1.def.json
new file mode 100644
index 0000000000..e9356bee4b
--- /dev/null
+++ b/resources/extruders/zav_extruder_1.def.json
@@ -0,0 +1,25 @@
+{
+    "version": 2,
+    "name": "Extruder 1",
+    "inherits": "fdmextruder",
+    "metadata": {
+        "machine": "zav",
+        "position": "0"
+    },
+
+    "overrides": {
+        "extruder_nr": { "default_value": 0 },
+        "machine_nozzle_size": { "default_value": 0.4 },
+        "material_diameter": { "default_value": 1.75 },
+        "machine_nozzle_offset_x": { "default_value": 0.0 },
+        "machine_nozzle_offset_y": { "default_value": 0.0 },
+        "machine_extruder_start_code": 
+           {
+            "default_value": ";---- Starting Start G-code Extruder 1 ----\n;T0                             ;switch to extruder 1\n;G92 E0                      ;reset extruder distance\n;G1 F2000 E93           ;load filament\n;G92 E0                      ;reset extruder distance\n;M104 S{material_print_temperature}\n;---- Ending Start G-code Extruder 1 ----"
+           },
+        "machine_extruder_end_code":
+           {
+            "default_value": ";---- Starting End G-code Extruder 1 ----\n;G92 E0                       ;reset extruder distance\n;G1 F800 E-5               ;short retract\n;G1 F2400 X5 Y5         ;move near prime tower\n;G1 F2000 E-93           ;long retract for filament removal\n;G92 E0                       ;reset extruder distance\n;G90                            ;absolute coordinate\n;---- Ending End G-code Extruder 1 ----"
+           }
+    }
+}
diff --git a/resources/extruders/zav_extruder_2.def.json b/resources/extruders/zav_extruder_2.def.json
new file mode 100644
index 0000000000..9a7c93ef57
--- /dev/null
+++ b/resources/extruders/zav_extruder_2.def.json
@@ -0,0 +1,25 @@
+{
+    "version": 2,
+    "name": "Extruder 2",
+    "inherits": "fdmextruder",
+    "metadata": {
+        "machine": "zav",
+        "position": "1"
+    },
+
+    "overrides": {
+        "extruder_nr": { "default_value": 1 },
+        "machine_nozzle_size": { "default_value": 0.4 },
+        "material_diameter": { "default_value": 1.75 },
+        "machine_nozzle_offset_x": { "default_value": 17.7 },
+        "machine_nozzle_offset_y": { "default_value": 0.0 },
+        "machine_extruder_start_code": 
+           {
+            "default_value": ";---- Starting Start G-code Extruder 2 ----\nT1                             ;switch to extruder 2\nG92 E0                      ;reset extruder distance\nG1 F2000 E93           ;load filament\nG92 E0                      ;reset extruder distance\nM104 S{material_print_temperature}\n;---- Ending Start G-code Extruder 2 ----"
+           },
+        "machine_extruder_end_code":
+           {
+            "default_value": ";---- Starting End G-code Extruder 2 ----\nG92 E0                       ;reset extruder distance\nG1 F800 E-5               ;short retract\nG1 F2400 X5 Y5         ;move near prime tower\nG1 F2000 E-93           ;long retract for filament removal\nG92 E0                       ;reset extruder distance\nG90                            ;absolute coordinate\n;---- Ending End G-code Extruder 2 ----"
+           }
+    }
+}
\ No newline at end of file