**STEMFIE Rolling Mangonel – A 3D-Printable Siege on Wheels!**

Prepare for battle with the STEMFIE Rolling Mangonel, a fully 3D-printable, wheeled catapult designed for epic fun! Inspired by medieval siege engines, this mobile launcher lets you hurl small projectiles with precision while rolling into strategic positions.

**Features:**
 - Wheeled for mobility – Move into position before launching!
 - Easy to assemble – 100% 3D-printable, no extra parts needed!
 - STEM learning meets fun – Experiment with angles, force, and mechanics!
 - The build plate files include a 3D-printable STEMFIE sphere for ammunition!

Whether you're launching mini payloads in a tabletop battle or just having fun testing your aim, the STEMFIE Rolling Mangonel is the ultimate siege machine for makers and tinkerers. Download, print, and start launching!

🔗 Print. Build. Play. Conquer! 🚀

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**Assembly Tools**
 - [Download the STEMFIE Driver](https://than.gs/m/1230328)

 - [Download the STEMFIE Spanner](https://than.gs/m/1230330)

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 - **Support the STEMFIE open-source toy**—[join us here on Thangs](https://than.gs/u/6624?plans=true) and be part of our growing community!

 - **STEMFIE news** 👉 [x.com/Stemfie3D](https://x.com/stemfie3d)
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STEMFIE Rolling Mangonel

STEMFIE Project - SPS-000010 - Rolling Mangonel.3mf

STEMFIE Building Toy Set - SPS-000010 - Rolling Mangonel (Bambu Studio).3mf

STEMFIE Building Toy Set - SPS-000010 - Rolling Mangonel (Black).stl

SPS-000010

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STEMFIE Rolling Mangonel