diff --git a/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/Constants.kt b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/Constants.kt
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index 00000000..2612170d
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+++ b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/Constants.kt
@@ -0,0 +1,24 @@
+package eu.kanade.tachiyomi.animeextension.en.zoro
+
+// Domain Preferences
+const val PREF_CUSTOM_DOMAIN_KEY = "pref_custom_domain_key"
+const val PREF_DOMAIN_KEY = "pref_domain_key"
+const val PREF_DOMAIN_DEFAULT = "https://hianime.to"
+
+// Quality Preferences
+const val PREF_QUALITY_KEY = "pref_quality"
+const val PREF_QUALITY_TITLE = "Video Quality"
+val PREF_QUALITY_ENTRIES = arrayOf("360p", "480p", "720p", "1080p")
+const val PREF_QUALITY_DEFAULT = "1080p"
+
+// Size Sorting Preferences
+const val PREF_SIZE_SORT_KEY = "pref_size_sort"
+const val PREF_SIZE_SORT_TITLE = "Sort by File Size"
+val PREF_SIZE_SORT_ENTRIES = arrayOf("Smallest", "Largest")
+val PREF_SIZE_SORT_VALUES = arrayOf("smallest", "largest")
+const val PREF_SIZE_SORT_DEFAULT = "smallest"
+const val PREF_SIZE_SORT_SUMMARY = "Sort videos by file size"
+
+// Domain Setting UI Text
+const val PREF_DOMAIN_TITLE = "Custom Domain"
+const val PREF_DOMAIN_DIALOG_TITLE = "Enter custom domain"
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