I made a copy lathe using a router (trimmer).
A lathe that can be processed into the same shape as the pattern produced.

↓Check here for the plan.
https://jisaku-koubou.com/downloads/r...

【Plan List】
https://jsk-koubou.stores.jp/

[JIG]
・​Extendable Circle Cutting Router Jig
   • 【DIY】 ​Extendable Circle Cutting Rout...  
・Drill stand
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・Magnet drill stand
   • DIY Making A Magnetic Drill Guide  
・Belt sander
   • Make a Belt sander @Washing machine m...  
・Making a 2-in-1 Circular Saw Slide Guide (Easy Panel Saw)
   • Making a 2-in-1 Circular Saw Slide Gu...  
・How to make Line laser module
   • 【DIY】格安レーザーを改造。ラインレーザー変換モジュールを作ってみた～H...  
・Workbench
   • Creating a High-Rigidity Workbench Us...  
・Homemade height gauge
   • Homemade height gauge for circular sa...  
・right angle corner clamp
   • How to make a right angle corner clamp