Do panel lines naturally “degrade” or evaporate over time? I built this about a year ago and panel lined it with Gundam markers but without top coating. I avoid touching this kit

Thought I'd practice panel lining on an entry grade Exia. I was only able to get a grey marker though. Can't wait to start panel lining my other kits once i get

Problem with panel lines : r/Gunpla

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

Panel line or no? : r/Gunpla

Gunpla tips: panel lining

Tried panel lining for the first time awhile ago. I used a Gundam marker. Looking back on it, it looks really messy- any advice? : r/Gunpla

How bad is this panel line job? I just started to branch out from just putting them together. : r/Gunpla

First time trying panel lining, any advice on it going forward? : r/Gunpla

HOW to Panel Line a Gundam TIPS for better Gunpla Panel Lining

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

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

RG Unicorn Gundam Panel Lining techniques + Bonus!

How different panel line markers hold up over time. : r/Gunpla