ASSEMBLY GUIDE V2.0
Chainblade Build Guide
Everything you need to build your own cosplay chainblade — from 3D printing to electronics, firmware, and painting.
Welcome! This guide covers every step of building the Chainblade prop. There are several build options depending on your skill level, budget, and desired features.
Just want a static display piece? The STL files for a non-motorized version are available separately — get static STL files here →. Print, glue, paint, done. No electronics needed.
For the motorized version, choose one of the four options below. Each option page includes its own component list.
| Option | Features Included | Difficulty | Soldering | Firmware | Est. Cost |
|---|---|---|---|---|---|
| Alex Geek Board Kit Recommended | Motor control Sound + volume OLED display Overcurrent protection Precision voltmeter Battery tracking Phone app + telemetry Reversible motor | Easy Plug & play | None | Pre-flashed | $120 Kit — all included |
| MP3 Board Build Self-sourced — links in guide | Motor control Sound playback Volume control | Basic Multiple connections | Required | None | ~$40–50 Self-sourced |