I MAKE 19 Waterfall PEN MODS / batch pen modding

A pen modding tutorial about how to make a pen mod Waterfall. Also I will show you, how I make spinning pens in batch on Waterfall mods example.

• Pen Spinning mod - Waterfall Mod REVIEW: https://youtu.be/zi5I0d02wf4
• FLYING PANDA VS WATERFALL comparison: https://youtu.be/8pEE7-U77_4