How to panel line a gunpla and with what????

Should panel lining be this thick? I always feel like my lines

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Tutorial How to Panel Lining with Gundam Marker for Beginner by

Never knew panel lining could be so satisfying! Any tips or

How to panel line Gunpla with Tamiya Panel Line Accent Color

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

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