这个刀是通过甩动在肾上腺素和刀之间变形转换

This knife is used by shaking the adrenaline and knife time conversion.

零件列表：
M2*30 滚花销 x 2
厚度4mm，直径6mm磁铁 x 3

9*30mm弹簧

List of parts:

M2*30 rolling cost x 2

Thickness 4mm, diameter 6mm magnet x 3

9*30mm spring

需要注意磁铁装配方向

You need to pay attention to the direction when assembling magnets.