it might be a tiny piece of plastic caught somewhere

It is solely the mat

If it starts to "stick" a bit

0cm / 370g

These blades work with various materials

HG 1/144 Varguil - P-Bandai 1/144 Haro it might be a tinyMobile Suit Moon Gundam's Varguil arrives in the High Grade Universal Century kit series. This kit shares some of its molds with the HGUC Moon Gundam with some more added parts to make the Varguil, and is molded in purple. Head An entirely new mold for the head has been provided. Varguil's head has a mono eye camera, just like the Sazabi. Backpack Its backpack contains 3 pairs of funnel containers and two propellant tanks a similar backpack installed