Dr Eggman (Robotnix) – Classic 3D Printer Model

Author: @
License: CC BY-NC-SA
File formats: stl
Download type: zip
Size:12.3MB

The file 'Dr Eggman (Robotnix) – Classic 3D Printer Model' is (stl) file type, size is 12.3MB.

Summary

Dr Eggman, a character from Sega's Sonic the Hedgehog series.

Doctor Ivo "Eggman" Robotnik is the main antagonist of Sega's Sonic the Hedgehog franchise. Eggman is a mad scientist who seeks to steal the mystical Chaos Emeralds, defeat Sonic the Hedgehog, and conquer the world.

I chose to model the earliest classic version of him, as he has changed quite a bit over the years.

No supports are required. See notes for printing considerations, considering that this is larger than my typical model.

If you have the proper filament colors, no painting is needed.

As presented, Dr Eggman is mostly in proportion to my previous Sonic and Tails models.

The assembled model with the base is 270mm long x 225mm tall x 220mm wide. All individual parts fit on smaller print beds, using the Prusa Mini as a guide.

Enjoy!

...........................................................................................................

Special shoutout to maker Benoît Lussier for providing QA printing and quality feedback.
Special thanks to Jason McMillan (makerworld ID Gatekeeper) for creating the Bambu Print Profile.

...........................................................................................................

Print Instructions:
Supports: No
Resolution: .2mm (see below for printing tips)
Infill: 15%

Notes:**

Refer to the notes below for a few important printing and assembly instructions.

...........................................................................................................

Building the model

Colors

Black: (Devil Designs PLA - Black)
ship_body_front_black
ship_body_back_black
body_black
engine_black_1
engine_black_2
ship_wing_barrel_left
ship_wing_barrel_right
steering_top (contains two identical pieces)
steering_bottom
small_lights_ring (contains two identical pieces)
arrow_black (contains both left and right parts, all different sizes, see notes)
arrow_extra_black (
contains both left and right parts, see notes)
bomb_connector_bolt
ship_stripes_top (contains two identical pieces)
ship_stripes (contains four identical pieces
..

Yellow: (Devil Designs PLA - Bright Yellow)
collar
flame_yellow
arrow_yellow (**contains both left and right parts, all different sizes, see notes)
ship_light
engine_hood
small_lights (only need one of the two identical pieces in the file)
..

Red Sparkle: (Devil Designs PLA - Galaxy Red)
bomb
..

Blue: (BambuLabs PLA - Blue)
seat
glasses_blue
small_lights (only need one of the two identical pieces in the file)
..

Red: (Hatchbox PLA - True Red)
body_red
flame_red
nose
small_lights (only need one of the two identical pieces in the file)
..

White: (Devil Designs PLA - White)
cloud
hand_right
hand_left
mouth
glasses_white (contains two identical parts)
..

Aluminum/Silver: (Devil Designs PLA - Aluminum)
ship_body_silver
engine_silver_1
engine_silver_2
engine_silver_3
ship_light_rim
ship_strap
bomb_connector
small_lights_holder (contains two identical pieces)
ship_body_floor
ship_wing_right
ship_wing_left
ship_wing_bottom_right
ship_wing_bottom_left
ship_wing_top_right
ship_wing_top_left

..

Brown: (PolyTerra PLA - Army Brown)
moustashe_right
moustashe_left
..

Skin: (Paramount3d PLA - Universal Beige)
head
..

Transparent: (unknown PLA - clear)
windshield
..

Any color (hidden pieces)
pin_body
pin_ship_strap
..

...........................................................................................................

Printing and assembly tips

Printing tips
1 - This model is larger than my typical models, please note the size that is posted in the beginning of these notes.

2 - There are some pieces that may need brims:

  • I used brims on:
    hand_right
    hand_left
    arrow_black_extra

    If you use a brim on arrow_black and or arrow_yellow, be sure to clean the brims thoroughly for a good fit

3 -The following point is applicable to all my models, but more so for this one:
When removing parts from the printer bed, it's a VERY good idea to place left/right parts into separate containers to help with the assembly process. Sometimes the difference between the left and right parts is very small but it is still worth keeping track of them and assembling them in their proper place.

4 -The arrow_black and arrow_yellow parts are presented in the order for assembly. They may seem similar but each part is unique. Personally I put them on a piece of tape in the order I took them off the bed. The bottoms are hidden, so you can also mark them there as well. For printability, arrow_back_extra is positioned upside down. As per the diagram, this is the black tip of the arrow.

5 -The parts ship_front_black and ship_back_black print easily but using my go-to printing parameters I had some warping off the bed. Consider typical solutions to avoid this such as cleaning your bed before printing these parts, use a higher print temp, adding helper disks to hold the corners of the parts down.
..
Assembly tips:

1 - Take your time gluing the model together and enjoy the process. Give some thought into which parts to glue together as groups and then gluing the groups together. Let the glue for each group set completely before combining groups.

2 - I used 3D Gloop and E6000 to put this model together. Each type of glue has different pros/cons and I found that 3D Gloop was far easier to use than superglue (for me). The E6000 sticky glue that I also use allows more time to position parts and is still the best for smaller parts. For both glues using a smaller amount is usually better than more glue.

3 - When inserting the arrow parts into the ship, start from the back and work your way forward.

4 - The steering has just a slight indent into the ship, so, I found it simpler to insert the steering after Eggman is inserted and just shift the steering into position under the hands.

4 - The flame_red and flame_yellow fit only a certain way. Do NOT force the parts, instead rotate the parts to find the perfect fit.

5 - I've divided the assembly diagram into multiple pictures for clarity, However, assembly should be straight forward as long as left/right parts are separated and the diagrams are referred to closely, especially for the wings.

6 - Refer to the assembly diagrams in the pictures section as well as the uploaded pictures for putting the model together. The model is meant to be glued.

Do not hesitate to ask questions, feedback is essential to making better models.

arrow_black_prt.stl 1.8MB
arrow_extra_black_prt.stl 244.8KB
arrow_yellow_prt.stl 1.7MB
body_black_prt.stl 161.4KB
body_red_prt.stl 1.2MB
bomb_connector_bolt_prt.stl 6.1KB
bomb_connector_prt.stl 2.5MB
bomb_prt.stl 733.8KB
cloud_prt.stl 2.2MB
collar_prt.stl 725.7KB
engine_black_1_prt.stl 154.0KB
engine_black_2_prt.stl 254.0KB
engine_hood_prt.stl 801.6KB
engine_silver_1_prt.stl 218.8KB
engine_silver_2_prt.stl 354.0KB
engine_silver_3_prt.stl 654.0KB
flame_red_prt.stl 186.0KB
flame_yellow_prt.stl 399.7KB
glasses_blue_prt.stl 969.3KB
glasses_white_prt.stl 136.6KB
hand_left_prt.stl 1.1MB
hand_right_prt.stl 1.1MB
head_prt.stl 719.9KB
moustashe_left_prt.stl 930.0KB
moustashe_right_prt.stl 929.8KB
mouth_prt.stl 646.0KB
nose_prt.stl 301.3KB
pin_body_prt.stl 684.0B
pin_ship_strap_prt.stl 684.0B
seat_prt.stl 283.1KB
ship_body_back_black_prt.stl 697.4KB
ship_body_floor_prt.stl 25.9KB
ship_body_front_black_prt.stl 714.5KB
ship_body_siilver_prt.stl 3.1MB
ship_light_prt.stl 90.6KB
ship_light_rim_prt.stl 104.6KB
ship_strap_prt.stl 209.7KB
ship_stripes_prt.stl 47.5KB
ship_stripes_top_prt.stl 29.0KB
ship_wing_barrel_left_prt.stl 138.0KB
ship_wing_barrel_right_prt.stl 138.0KB
ship_wing_bottom_left_prt.stl 198.3KB
ship_wing_bottom_right_prt.stl 198.3KB
ship_wing_left_prt.stl 419.1KB
ship_wing_right_prt.stl 419.1KB
ship_wing_top_left_prt.stl 170.7KB
ship_wing_top_right_prt.stl 170.7KB
small_lights_holder_prt.stl 534.1KB
small_lights_prt.stl 75.1KB
small_lights_ring_prt.stl 243.8KB
steering_bottom_prt.stl 329.4KB
steering_top_prt.stl 174.3KB
windshield_prt.stl 371.8KB