diff --git a/gcode_metadata/metadata.py b/gcode_metadata/metadata.py
index 10f871d..78ffb80 100644
--- a/gcode_metadata/metadata.py
+++ b/gcode_metadata/metadata.py
@@ -502,8 +502,16 @@ def set_attr(self, name, value):
                        "extruder_colour":
                        MMUAttribute(separator=";",
                                     value_type=str,
-                                    conversion=same_or_nothing)
-                   }
+                                    conversion=same_or_nothing),
+                       "nozzle_high_flow":
+                       MMUAttribute(separator=",",
+                                    value_type=int,
+                                    conversion=same_or_nothing),
+                       "filament_abrasive":
+                       MMUAttribute(separator=",",
+                                    value_type=int,
+                                    conversion=same_or_nothing),
+    }
 
     # These keys are primary defined by PrusaSlicer
     # Keys ending in "per tool" mean there is a list inside
diff --git a/tests/gcodes/fdn_full_0.15mm_PETG_MK3S_2h6m.gcode b/tests/gcodes/fdn_full_0.15mm_PETG_MK3S_2h6m.gcode
index 78c5443..cd35591 100644
--- a/tests/gcodes/fdn_full_0.15mm_PETG_MK3S_2h6m.gcode
+++ b/tests/gcodes/fdn_full_0.15mm_PETG_MK3S_2h6m.gcode
@@ -209877,6 +209877,7 @@ M73 Q100 S0
 ; extrusion_width = 0.45
 ; fan_always_on = 1
 ; fan_below_layer_time = 20
+; filament_abrasive = 1
 ; filament_colour = #FF8000
 ; filament_cooling_final_speed = 3.4
 ; filament_cooling_initial_speed = 2.2
@@ -209975,6 +209976,7 @@ M73 Q100 S0
 ; mmu_segmented_region_max_width = 0
 ; notes = 
 ; nozzle_diameter = 0.4
+; nozzle_high_flow = 0
 ; only_retract_when_crossing_perimeters = 0
 ; ooze_prevention = 0
 ; output_filename_format = {input_filename_base}_{layer_height}mm_{filament_type[0]}_{printer_model}_{print_time}.gcode
diff --git a/tests/gcodes/mmu_attribute_test.gcode b/tests/gcodes/mmu_attribute_test.gcode
index 086a0c3..29ff0b7 100644
--- a/tests/gcodes/mmu_attribute_test.gcode
+++ b/tests/gcodes/mmu_attribute_test.gcode
@@ -147977,6 +147977,7 @@ M73 Q100 S0
 ; extrusion_width = 0.45
 ; fan_always_on = 1,1,0,0,0
 ; fan_below_layer_time = 20,100,10,10,10
+; filament_abrasive = 1,1,1,1,1
 ; filament_colour = #FF8000;#FF8000;#FF8000;#FF8000;#FF8000
 ; filament_cooling_final_speed = 2.5,3.5,2.5,2.5,2.5
 ; filament_cooling_initial_speed = 5,10,5,5,5
@@ -148103,6 +148104,7 @@ M73 Q100 S0
 ; multimaterial_purging = 80
 ; notes = 
 ; nozzle_diameter = 0.4,0.4,0.4,porkchop,0.4
+; nozzle_high_flow = 1,0,0,1,0
 ; only_one_perimeter_first_layer = 0
 ; only_retract_when_crossing_perimeters = 0
 ; ooze_prevention = 0
diff --git a/tests/test_metadata.py b/tests/test_metadata.py
index c7fbed7..b317047 100644
--- a/tests/test_metadata.py
+++ b/tests/test_metadata.py
@@ -163,6 +163,8 @@ def test_mmu(self):
         ; bed_temperature = 90,60,105,105,105
         ; filament_type = PETG;PLA;ASA;PETG;PETG
         ; extruder_colour = #FF8000;#DB5182;#3EC0FF;#FF4F4F;#FBEB7D
+        ; nozzle_high_flow = 1,0,0,1,0
+        ; filament_abrasive = 1,1,1,1,1
         """
         fname = os.path.join(gcodes_dir, "mmu_attribute_test.gcode")
         meta = get_metadata(fname, False)
@@ -183,6 +185,10 @@ def test_mmu(self):
         assert meta.data['extruder_colour per tool'] == [
             '#FF8000', '#DB5182', '#3EC0FF', '#FF4F4F', '#FBEB7D'
         ]
+        print(meta.data)
+        assert meta.data['filament_abrasive per tool'] == [1, 1, 1, 1, 1]
+        assert meta.data['filament_abrasive'] == 1
+        assert meta.data['nozzle_high_flow per tool'] == [1, 0, 0, 1, 0]
         # This might be wrong, we might want to not allow negative values,
         # but it's fun, so whatever
         assert meta.data['filament cost'] == 0
@@ -205,6 +211,7 @@ def test_full(self):
             'bed_temperature': 90,
             'brim_width': 0,
             'estimated printing time (normal mode)': '2h 6m 5s',
+            'filament_abrasive': 1,
             'filament cost': 0.41,
             'filament used [cm3]': 10.65,
             'filament used [g]': 13.52,
@@ -212,6 +219,7 @@ def test_full(self):
             'filament_type': 'PETG',
             'fill_density': '20%',
             'nozzle_diameter': 0.4,
+            'nozzle_high_flow': 0,
             'printer_model': 'MK3S',
             'layer_height': 0.15,
             'support_material': 0,