Is this 3D model free to download?

Yes, Ghostbusters - extra Small proton pack is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by Quentin Machiels, published on MyMiniFactory. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Ghostbusters - extra Small proton pack

Source: MyMiniFactory by Quentin Machiels

The Ghostbusters - extra Small proton pack is a free printable 3D model from MyMiniFactory by Quentin Machiels. A small toy like version of the well known ghostbusters proton pack. it's a movie accurate easy to print version at 50% scale. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-10-10

Tags: cute, ghost, kids, prop, ghostbusters, proton

About this model

A small toy like version of the well known ghostbusters proton pack. it's a movie accurate easy to print version at 50% scale. UPDATE : added a 60% protongun for older kids. it's made to be sturdy for kids to play with, so some parts are molded to the frame. You need : glue 4 screws some red, blue, green and yellow filaments for the cables. two magnets 30mm x 10mm x 4mm for the gun to hold on the pack a ribbon cable ( I used a old ide hard drive ribbon cable) black OD 13mm split-less loom two straps form an old backpack and if you want to do it compfy, foam to glue on the back. there are 4 screw holes on the back to screw and glue the backpack straps. You can find the stickers online to print at 50% scale to add more details. If the gun is a bit small for your kids use de files with 6…

Frequently asked questions

Is this 3D model free to download?: Yes. Ghostbusters - extra Small proton pack is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Quentin Machiels.
Who made this model?: Designed by Quentin Machiels, published on MyMiniFactory. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.