diff --git a/web/server/download-textures.js b/web/server/download-textures.js
index 83ec91c..df2f7aa 100644
--- a/web/server/download-textures.js
+++ b/web/server/download-textures.js
@@ -1,7 +1,11 @@
 #!/usr/bin/env node
 /**
- * download-textures.js — Bulk-download all Minecraft, Create & CC:Tweaked
- * item/block textures into the local texture cache.
+ * download-textures.js — Bulk-download item/block textures for all supported
+ * mods into the local texture cache.
+ *
+ * Supported mods (Prominence Hasturian Era II modpack):
+ *   Minecraft, Create, CC:Tweaked, Mythic Metals, Farmer's Delight,
+ *   Ad Astra, BetterEnd, Applied Energistics 2, Twilight Forest
  *
  * Run once (or on container start) to pre-populate the cache so the proxy
  * never needs to hit upstream for known textures.
@@ -15,14 +19,14 @@ import path from 'path';
 
 const CACHE_DIR = process.argv[2] || process.env.TEXTURE_CACHE_DIR || '/data/texture-cache';
 
-// ── Upstream repos (same as server.js) ─────────────────────────────────────
+// ── Upstream repos (same namespaces as TEXTURE_UPSTREAMS in server.js) ─────
 
 const REPOS = {
   minecraft: {
     api: 'https://api.github.com/repos/InventivetalentDev/minecraft-assets/git/trees/1.21.4?recursive=1',
     raw: 'https://cdn.jsdelivr.net/gh/InventivetalentDev/minecraft-assets@1.21.4',
     prefix: 'assets/minecraft/textures/',
-    folders: ['item/', 'block/'],            // only grab these sub-folders
+    folders: ['item/', 'block/'],
   },
   create: {
     api: 'https://api.github.com/repos/Creators-of-Create/Create/git/trees/mc1.20.1/dev?recursive=1',
@@ -36,6 +40,42 @@ const REPOS = {
     prefix: 'projects/common/src/main/resources/assets/computercraft/textures/',
     folders: ['item/', 'block/'],
   },
+  mythicmetals: {
+    api: 'https://api.github.com/repos/Noaaan/MythicMetals/git/trees/1.20?recursive=1',
+    raw: 'https://raw.githubusercontent.com/Noaaan/MythicMetals/1.20',
+    prefix: 'src/main/resources/assets/mythicmetals/textures/',
+    folders: ['item/', 'block/'],
+  },
+  farmersdelight: {
+    api: 'https://api.github.com/repos/vectorwing/FarmersDelight/git/trees/1.20?recursive=1',
+    raw: 'https://raw.githubusercontent.com/vectorwing/FarmersDelight/1.20',
+    prefix: 'src/main/resources/assets/farmersdelight/textures/',
+    folders: ['item/', 'block/'],
+  },
+  ad_astra: {
+    api: 'https://api.github.com/repos/terrarium-earth/Ad-Astra/git/trees/1.20.1?recursive=1',
+    raw: 'https://raw.githubusercontent.com/terrarium-earth/Ad-Astra/1.20.1',
+    prefix: 'common/src/main/resources/assets/ad_astra/textures/',
+    folders: ['item/', 'block/'],
+  },
+  betterend: {
+    api: 'https://api.github.com/repos/quiqueck/BetterEnd/git/trees/1.20?recursive=1',
+    raw: 'https://raw.githubusercontent.com/quiqueck/BetterEnd/1.20',
+    prefix: 'src/main/resources/assets/betterend/textures/',
+    folders: ['item/', 'block/'],
+  },
+  ae2: {
+    api: 'https://api.github.com/repos/AppliedEnergistics/Applied-Energistics-2/git/trees/fabric/1.20.1?recursive=1',
+    raw: 'https://raw.githubusercontent.com/AppliedEnergistics/Applied-Energistics-2/fabric/1.20.1',
+    prefix: 'src/main/resources/assets/ae2/textures/',
+    folders: ['item/', 'block/'],
+  },
+  twilightforest: {
+    api: 'https://api.github.com/repos/TeamTwilight/twilightforest/git/trees/1.20.1?recursive=1',
+    raw: 'https://raw.githubusercontent.com/TeamTwilight/twilightforest/1.20.1',
+    prefix: 'src/main/resources/assets/twilightforest/textures/',
+    folders: ['item/', 'block/'],
+  },
 };
 
 // ── Rate-limit-friendly parallel downloader ────────────────────────────────