I decided to mod my Pen'z Gear because it's getting old and the metal weight rings have gotten rust. I used spare parts to mod this so it's a lot cheaper. Furthermore, my Pen'z Gear was a gift from relative. =D
Creator: cyshing
Difficulty: ★★
STATS
Length: 20.2cm
Weight: n/a
Weight: n/a
COG: 0.3cm to cap
Writing Mechanism: Ballpoint | Non-retractable
Estimated Cost: RM40~70 (I heard Pen'z Gear cost about 500Yen+ in Japan or 1000Yen online but how much you paid to get it is another story)
*Measurements and estimated cost are not necessarily exact, may vary based on individual action and source of materials.