So… Tamiya Panel Liner ruined my model by making parts super

First attempt using Tamiya Accent panel liner over a painted kit and the enamel thinner took off the gloss coat and paint too - am I doing something wrong (details in body)?

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I feel like I picked a bad kit to start trying to panel line on. Any tips on how to make it less messy and terrible? : r/Gunpla

What can I do to improve my panel lining? : r/Gunpla

I'm using the tamiya panel liner for the first time, do you think it's going well or did I overdo it? : r/modelmakers

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So… Tamiya Panel Liner ruined my model by making parts super brittle. Is there an alternative that will not cause the plastic to become brittle? : r/Gunpla

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Will someone explain this to me like I'm 5? I've been building for years and I've never understood how to stop it from happening : r/Gunpla

First time tried Tamiya panel line and it already cracked and ate color off. Where did I go wrong? : r/Gunpla

10000 best r/gunpla images on Pholder

Tamiya Panel Line Issues - Eduard BF 109 F-2 - Work in Progress - Aircraft