If it starts to "stick" a bit

It is solely the mat

or reuse some of the parts often left over from other models

it might be a tiny piece of plastic caught somewhere

3 "muzzles"

HG 1/144 Varguil - P-Bandai 1/144 Haro If it starts to "stick"Mobile 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