Is this 3D model free to download?

Yes, The Harper Heavy Mech-Rob Harper Memorial Sculpt 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 John Bear Ross, 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.

The Harper Heavy Mech-Rob Harper Memorial Sculpt 3D printable model by John Bear Ross

The Harper Heavy Mech-Rob Harper Memorial Sculpt photo 1

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The Harper Heavy Mech-Rob Harper Memorial Sculpt

Source: MyMiniFactory by John Bear Ross

The The Harper Heavy Mech-Rob Harper Memorial Sculpt is a free printable 3D model from MyMiniFactory by John Bear Ross. Rob Harper was one of the hosts of a podcast I loved, called Mobile Armor Radio ( In the spring of 2025, he announced that he was fighting cancer, but things were under. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

54 saves Source: MyMiniFactory Updated 2026-09-05

Tags: armor, battle, modular, scale, mecha, cannon, plasma, mech, walker, 28mm, 1/100, 1/56th

About this model

Rob Harper was one of the hosts of a podcast I loved, called Mobile Armor Radio ( In the spring of 2025, he announced that he was fighting cancer, but things were under control.In the fall of 2025, things took a turn for the worse, and he started to raise funds to seek more advanced treatment. I started sculpting the Harper Heavy Mech as a way of helping, but Rob passed before I could finish the build. I will spare you the normal salemanship hooyah and hype, and just ask that you Remember Rob when you print and build these mechs. This was his favourite (note the Canadian spelling) configuration of mech, and he got to see the preliminary sculpt before he passed, so I hope he's up there, enjoying folks' builds of the armor made in his name. No money will come from this project. By downloadi…

Frequently asked questions

Is this 3D model free to download?: Yes. The Harper Heavy Mech-Rob Harper Memorial Sculpt 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 John Bear Ross.
Who made this model?: Designed by John Bear Ross, 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.