Do not do what I did, Max limit for condensed resin is 3. I used all of my fragile resin thinking I could just make them all condensed. 3: : r/Genshin_Impact
Best ways to spend your daily Resin in Genshin Impact – Green Man Gaming Blog
Genshin Impact Guide: What is Original Resin and How is it Changing? - KeenGamer
Genshin Impact: 5 tips to best use Fragile Resins
Best way to spend your Original Resin - F2P Tips -【Genshin Impact】 - YouTube
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Genshin Impact: Resin types, regeneration time, and usage guide