G Project - Panel lining! An easy yet effective way to give your models that extra bit of flair. Here are some of the more common options: 1) Panel- lining Gundam Marker (スミいれ用)

HOW to PANEL LINE a GUNDAM, GUNPLA Tutorial, Vallejo Colors

First time panel lining how did I do? Used sharpie pens and alcohol for cleaning : r/Gunpla

The Gunpla Panel Lining: Gunpla's Guide to Markers and Paints

A Comprehensive Guide on Panel Lining - Make Your Gundam Kits Look Bet

HOW TO PANEL LINE GUNDAMS: THE LAZY ARSE WAY! - PANEL LINING TUTORIAL

The Gunpla Panel Lining: Gunpla's Guide to Markers and Paints

Panel Lining for Gunpla 101 - Gunpla 101

Gunpla tips: panel lining

GUNDAM MARKER: EXTRA THIN TYPE GRAY FOR PANEL LINES - Gunze