Failstopper: the ultimate 3d printing tool

This thing will help your prints succeed!

This will work on any magnetic build plate 3d printer

To use, remove the build plate

Then place in center of 3d printer plate 

Put the plate back on 

And level the printer 

V2: added power

Simply  attach to the bed and watch the magic!

100% Printable – No Extra Parts

• No screws required
• No magnets
• No firmware changes
• No electronics

Just print, place, and print with more confidence.

🔒 Improved First-Layer Stability

Failstopper v2 helps:

• Reduce corner lifting (warping)
• Minimize early print detachment
• Improve adhesion consistency
• Increase success rate on large or tall prints

 Passive, Reliable Design

Because it’s purely mechanical, Failstopper v2 works every time without calibration, power, or setup. There’s nothing to tune — just dependable performance.

 Designed for Everyday Printing

Whether you're printing PLA, PETG, or more demanding materials, Failstopper v2 adds an extra layer of insurance against failed starts and wasted filament.