diff --git a/resources/definitions/tizyx_k25.def.json b/resources/definitions/tizyx_k25.def.json
index 94a20b371e..d6a5ff5ecd 100644
--- a/resources/definitions/tizyx_k25.def.json
+++ b/resources/definitions/tizyx_k25.def.json
@@ -14,6 +14,8 @@
         "preferred_material": "tizyx_pla",
         "has_machine_quality": true,
         "has_materials": true,
+        "has_variants": true,
+        "preferred_variant_name": "0.4 mm",
         "machine_extruder_trains":
         {
             "0": "tizyx_k25_extruder_0"
diff --git a/resources/quality/tizyx_k25/tizyx_k25_normal.inst.cfg b/resources/quality/tizyx_k25/tizyx_k25_normal.inst.cfg
index 8c6349d27a..8b066f139f 100644
--- a/resources/quality/tizyx_k25/tizyx_k25_normal.inst.cfg
+++ b/resources/quality/tizyx_k25/tizyx_k25_normal.inst.cfg
@@ -17,8 +17,6 @@ cool_fan_speed_0 = 100
 fill_outline_gaps = True
 infill_angles = [0,90 ]
 infill_sparse_density = 15
-layer_height = 0.2
-layer_height_0 = 0.25
 material_diameter = 1.75
 retraction_amount = 2.5
 retraction_min_travel = 2
diff --git a/resources/variants/tizyx_k25_0.2.inst.cfg b/resources/variants/tizyx_k25_0.2.inst.cfg
new file mode 100644
index 0000000000..cd9f1bcbd1
--- /dev/null
+++ b/resources/variants/tizyx_k25_0.2.inst.cfg
@@ -0,0 +1,12 @@
+[general]
+name = 0.2 mm
+version = 4
+definition = tizyx_k25
+
+[metadata]
+setting_version = 5
+type = variant
+hardware_type = nozzle
+
+[values]
+machine_nozzle_size = 0.2
diff --git a/resources/variants/tizyx_k25_0.3.inst.cfg b/resources/variants/tizyx_k25_0.3.inst.cfg
new file mode 100644
index 0000000000..8b34d23bf6
--- /dev/null
+++ b/resources/variants/tizyx_k25_0.3.inst.cfg
@@ -0,0 +1,12 @@
+[general]
+name = 0.3 mm
+version = 4
+definition = tizyx_k25
+
+[metadata]
+setting_version = 5
+type = variant
+hardware_type = nozzle
+
+[values]
+machine_nozzle_size = 0.3
diff --git a/resources/variants/tizyx_k25_0.4.inst.cfg b/resources/variants/tizyx_k25_0.4.inst.cfg
new file mode 100644
index 0000000000..c147eb0ad0
--- /dev/null
+++ b/resources/variants/tizyx_k25_0.4.inst.cfg
@@ -0,0 +1,12 @@
+[general]
+name = 0.4 mm
+version = 4
+definition = tizyx_k25
+
+[metadata]
+setting_version = 5
+type = variant
+hardware_type = nozzle
+
+[values]
+machine_nozzle_size = 0.4
diff --git a/resources/variants/tizyx_k25_0.5.inst.cfg b/resources/variants/tizyx_k25_0.5.inst.cfg
new file mode 100644
index 0000000000..14102fb2c7
--- /dev/null
+++ b/resources/variants/tizyx_k25_0.5.inst.cfg
@@ -0,0 +1,13 @@
+[general]
+name = 0.5 mm
+version = 4
+definition = tizyx_k25
+
+[metadata]
+setting_version = 5
+type = variant
+hardware_type = nozzle
+
+[values]
+machine_nozzle_size = 0.5
+
diff --git a/resources/variants/tizyx_k25_0.6.inst.cfg b/resources/variants/tizyx_k25_0.6.inst.cfg
new file mode 100644
index 0000000000..00f69f71f4
--- /dev/null
+++ b/resources/variants/tizyx_k25_0.6.inst.cfg
@@ -0,0 +1,12 @@
+[general]
+name = 0.6 mm
+version = 4
+definition = tizyx_k25
+
+[metadata]
+setting_version = 5
+type = variant
+hardware_type = nozzle
+
+[values]
+machine_nozzle_size = 0.6
diff --git a/resources/variants/tizyx_k25_0.8.inst.cfg b/resources/variants/tizyx_k25_0.8.inst.cfg
new file mode 100644
index 0000000000..c80f5e70d2
--- /dev/null
+++ b/resources/variants/tizyx_k25_0.8.inst.cfg
@@ -0,0 +1,12 @@
+[general]
+name = 0.8 mm
+version = 4
+definition = tizyx_k25
+
+[metadata]
+setting_version = 5
+type = variant
+hardware_type = nozzle
+
+[values]
+machine_nozzle_size = 0.8
diff --git a/resources/variants/tizyx_k25_1.0.inst.cfg b/resources/variants/tizyx_k25_1.0.inst.cfg
new file mode 100644
index 0000000000..ce8593b1e8
--- /dev/null
+++ b/resources/variants/tizyx_k25_1.0.inst.cfg
@@ -0,0 +1,12 @@
+[general]
+name = 1.0 mm
+version = 4
+definition = tizyx_k25
+
+[metadata]
+setting_version = 5
+type = variant
+hardware_type = nozzle
+
+[values]
+machine_nozzle_size = 1.0