diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 4b33b35daa..8ecb6e30ea 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -5411,7 +5411,54 @@
                     "value": "int(defaultExtruderPosition())",
                     "enabled": "extruders_enabled_count > 1 and (resolveOrValue('adhesion_type') != 'none' or resolveOrValue('prime_tower_brim_enable'))",
                     "settable_per_mesh": false,
-                    "settable_per_extruder": false
+                    "settable_per_extruder": false,
+                    "children":
+                    {
+                        "skirt_brim_extruder_nr":
+                        {
+                            "label": "Skirt/Brim Extruder",
+                            "description": "The extruder train to use for printing the skirt or brim. This is used in multi-extrusion.",
+                            "type": "extruder",
+                            "default_value": "0",
+                            "value": "adhesion_extruder_nr",
+                            "enabled": "extruders_enabled_count > 1 and (resolveOrValue('adhesion_type') == 'skirt' or resolveOrValue('adhesion_type') == 'brim' or resolveOrValue('prime_tower_brim_enable'))",
+                            "settable_per_mesh": false,
+                            "settable_per_extruder": false
+                        },
+                        "raft_base_extruder_nr":
+                        {
+                            "label": "Raft Base Extruder",
+                            "description": "The extruder train to use for printing the first layer of the raft. This is used in multi-extrusion.",
+                            "type": "extruder",
+                            "default_value": "0",
+                            "value": "adhesion_extruder_nr",
+                            "enabled": "extruders_enabled_count > 1 and resolveOrValue('adhesion_type') == 'raft'",
+                            "settable_per_mesh": false,
+                            "settable_per_extruder": false
+                        },
+                        "raft_interface_extruder_nr":
+                        {
+                            "label": "Raft Interface Extruder",
+                            "description": "The extruder train to use for printing the second layer of the raft. This is used in multi-extrusion.",
+                            "type": "extruder",
+                            "default_value": "0",
+                            "value": "adhesion_extruder_nr",
+                            "enabled": "extruders_enabled_count > 1 and resolveOrValue('adhesion_type') == 'raft'",
+                            "settable_per_mesh": false,
+                            "settable_per_extruder": false
+                        },
+                        "raft_surface_extruder_nr":
+                        {
+                            "label": "Raft Surface Extruder",
+                            "description": "The extruder train to use for printing the top layer(s) of the raft. This is used in multi-extrusion.",
+                            "type": "extruder",
+                            "default_value": "0",
+                            "value": "adhesion_extruder_nr",
+                            "enabled": "extruders_enabled_count > 1 and resolveOrValue('adhesion_type') == 'raft' and raft_surface_layers > 0",
+                            "settable_per_mesh": false,
+                            "settable_per_extruder": false
+                        }
+                    }
                 },
                 "skirt_line_count":
                 {