diff --git a/resources/definitions/elegoo_neptune_2.def.json b/resources/definitions/elegoo_neptune_2.def.json
index cdc78eeba8..951ce23bbe 100644
--- a/resources/definitions/elegoo_neptune_2.def.json
+++ b/resources/definitions/elegoo_neptune_2.def.json
@@ -12,7 +12,109 @@
         "machine_extruder_trains":
         {
             "0": "elgoo_neptune2_extruder_0"
-        }
+        },
+        "preferred_material": "generic_pla",
+        "exclude_materials": [
+            "Vertex_Delta_ABS",
+            "Vertex_Delta_PET",
+            "Vertex_Delta_PLA",
+            "Vertex_Delta_TPU",
+            "chromatik_pla",
+            "dsm_arnitel2045_175",
+            "dsm_novamid1070_175",
+            "fabtotum_abs",
+            "fabtotum_nylon",
+            "fabtotum_pla",
+            "fabtotum_tpu",
+            "fiberlogy_hd_pla",
+            "filo3d_pla",
+            "filo3d_pla_green",
+            "filo3d_pla_red",
+            "generic_abs",
+            "generic_bam",
+            "generic_cffcpe",
+            "generic_cffpa",
+            "generic_cpe",
+            "generic_cpe_plus",
+            "generic_gffcpe",
+            "generic_gffpa",
+            "generic_hips",
+            "generic_nylon",
+            "generic_pc",
+            "generic_petg",
+            "generic_pla",
+            "generic_pp",
+            "generic_pva",
+            "generic_tough_pla",
+            "generic_tpu",
+            "imade3d_petg_green",
+            "imade3d_petg_pink",
+            "imade3d_pla_green",
+            "imade3d_pla_pink",
+            "innofill_innoflex60_175",
+            "octofiber_pla",
+            "polyflex_pla",
+            "polymax_pla",
+            "polyplus_pla",
+            "polywood_pla",
+            "structur3d_dap100silicone",
+            "tizyx_abs",
+            "tizyx_pla",
+            "tizyx_pla_bois",
+            "ultimaker_abs_black",
+            "ultimaker_abs_blue",
+            "ultimaker_abs_green",
+            "ultimaker_abs_grey",
+            "ultimaker_abs_orange",
+            "ultimaker_abs_pearl-gold",
+            "ultimaker_abs_red",
+            "ultimaker_abs_silver-metallic",
+            "ultimaker_abs_white",
+            "ultimaker_abs_yellow",
+            "ultimaker_bam",
+            "ultimaker_cpe_black",
+            "ultimaker_cpe_blue",
+            "ultimaker_cpe_dark-grey",
+            "ultimaker_cpe_green",
+            "ultimaker_cpe_light-grey",
+            "ultimaker_cpe_plus_black",
+            "ultimaker_cpe_plus_transparent",
+            "ultimaker_cpe_plus_white",
+            "ultimaker_cpe_red",
+            "ultimaker_cpe_transparent",
+            "ultimaker_cpe_white",
+            "ultimaker_cpe_yellow",
+            "ultimaker_nylon_black",
+            "ultimaker_nylon_transparent",
+            "ultimaker_pc_black",
+            "ultimaker_pc_transparent",
+            "ultimaker_pc_white",
+            "ultimaker_pla_black",
+            "ultimaker_pla_blue",
+            "ultimaker_pla_green",
+            "ultimaker_pla_magenta",
+            "ultimaker_pla_orange",
+            "ultimaker_pla_pearl-white",
+            "ultimaker_pla_red",
+            "ultimaker_pla_silver-metallic",
+            "ultimaker_pla_transparent",
+            "ultimaker_pla_white",
+            "ultimaker_pla_yellow",
+            "ultimaker_pp_transparent",
+            "ultimaker_pva",
+            "ultimaker_tough_pla_black",
+            "ultimaker_tough_pla_green",
+            "ultimaker_tough_pla_red",
+            "ultimaker_tough_pla_white",
+            "ultimaker_tpu_black",
+            "ultimaker_tpu_blue",
+            "ultimaker_tpu_red",
+            "ultimaker_tpu_white",
+            "verbatim_bvoh_175",
+            "zyyx_pro_flex",
+            "zyyx_pro_pla"
+        ]
+
     },
 
     "overrides": {
@@ -21,7 +123,17 @@
         "machine_height": {"default_value": 260},
         "machine_depth": {"default_value": 235},
         "machine_heated_bed": {"default_value": true},
+        "material_diameter": { "default_value": 1.75 },
+        "z_seam_type":{"default_value": "back"},
+        "z_seam_corner":{"default_value": "z_seam_corner_weighted"},
         "material_standby_temperature":{"default_value": 200,"settable_per_extruder": false},
+        "retraction_enable":{"default_value": true},
+        "retraction_amount":{"default_value": 5},
+        "retraction_speed":{"default_value": 70},
+        "adhesion_type":{"default_value": "skirt"},
+        "raft_margin":{"default_value": 5},
+        "raft_airgap":{"default_value": 0.25},
+        "brim_width":{"default_value": 5},
         "machine_gcode_flavor": {"default_value": "RepRap (Marlin/Sprinter)"},
         "machine_start_gcode": {"default_value": "G28 ;home\nG92 E0 ;Reset Extruder\nG1 Z4.0 F3000 ;Move Z Axis up\nG92 E0 ;Reset Extruder\nG1 X1.1 Y20 Z0.28 F5000.0 ;Move to start position\nG1 X1.1 Y200.0 Z0.28 F1500.0 E15 ;Draw the first line\nG1 X1.4 Y200.0 Z0.28 F5000.0 ;Move to side a little\nG1 X1.4 Y20 Z0.28 F1500.0 E30 ;Draw the second line\nG92 E0 ;Reset Extruder\nG1 Z2.0 F3000 ;Move Z Axis up"},
         "machine_end_gcode": {"default_value": "G91 ;Relative positionning\nG1 E-2 F2700 ;Retract a bit\nG1 E-2 Z0.2 F1600 ;Retract and raise Z\nG1 X5 Y5 F3000 ;Wipe out\nG1 Z10 ;Raise Z more\nG90 ;Absolute positionning\nG1 X0 Y{machine_depth} ;Present print\nM106 S0 ;Turn-off fan\nM104 S0 ;Turn-off hotend\nM140 S0 ;Turn-off bed\nM84 X Y E ;Disable all steppers but Z"}