diff --git a/PALAMOD_CDC.md b/PALAMOD_CDC.md
index 54a09c6..f76e608 100644
--- a/PALAMOD_CDC.md
+++ b/PALAMOD_CDC.md
@@ -698,6 +698,9 @@ avant M4 (TODO:crafts-machines).
   support tank 2932, textures legacy, loot self, decoratifs v1). ECART : sans craft
   (ressources non lisibles), logique crafts/rituels en TODO:M-alchi-cauldron.
   VERIFIE : build SUCCESSFUL, boot Done, 0 erreur. UNVERIFIED en jeu.
+- M-alchi-4 LIVRE 2026-10-19 ~06:45 : bibliotheque mystique (ID 2955, texture legacy,
+  loot self, decorative v1). ECART : nouveaux enchantements en TODO:M-enchants, sans
+  craft. VERIFIE : build SUCCESSFUL, boot Done, 0 erreur. UNVERIFIED en jeu.
 - M-palaforge LIVRE 2026-10-19 ~03:55 : bloc + BE partagee (3e mode) + gate mineur 14 +
   table fonte wiki §3.2 (31 items, ratio floor usure) + fuels bois (+buche/planches/baton,
   lave exclue : seau non rendu) + craft (1 findium + 4 furnaces + 4 briques, positions
diff --git a/mods/pala/src/main/java/fr/surviepote/pala/PalaBlocks.java b/mods/pala/src/main/java/fr/surviepote/pala/PalaBlocks.java
index 15d7b72..29ae7ab 100644
--- a/mods/pala/src/main/java/fr/surviepote/pala/PalaBlocks.java
+++ b/mods/pala/src/main/java/fr/surviepote/pala/PalaBlocks.java
@@ -49,6 +49,9 @@ public final class PalaBlocks {
     public static final Block CAULDRON_BLOCK = register("cauldron_block", new Block(BlockBehaviour.Properties.of().setId(blockId("cauldron_block")).strength(3.0F, 10.0F).sound(SoundType.METAL)));
     public static final Block CAULDRON_CORE = register("cauldron_core", new Block(BlockBehaviour.Properties.of().setId(blockId("cauldron_core")).strength(3.0F, 10.0F).sound(SoundType.METAL)));
     public static final Block CAULDRON_TANK_SUPPORT = register("cauldron_tank_support", new Block(BlockBehaviour.Properties.of().setId(blockId("cauldron_tank_support")).strength(3.0F, 10.0F).sound(SoundType.METAL)));
+    // M-alchi-4 (wiki ID 2955) : bibliotheque mystique (decorative v1, nouveaux
+    // enchantements en TODO:M-enchants). Sans craft (ressources non lisibles, ECART).
+    public static final Block MYSTICAL_BOOKSHELF = register("mystical_bookshelf", new Block(BlockBehaviour.Properties.of().setId(blockId("mystical_bookshelf")).strength(1.5F, 6.0F).sound(SoundType.WOOD)));
     public static final Block CAVE_BLOCK = register("cave_block", new Block(BlockBehaviour.Properties.of().setId(blockId("cave_block")).strength(1.0F, 10.0F).sound(SoundType.METAL)));
     public static final Block FIKUTSI_STAGE0 = register("fikutsi_stage0", new Block(BlockBehaviour.Properties.of().setId(blockId("fikutsi_stage0")).strength(0.0F, 0.0F).sound(SoundType.CROP).noCollision().instabreak()));
     public static final Block FIKUTSI_STAGE1 = register("fikutsi_stage1", new Block(BlockBehaviour.Properties.of().setId(blockId("fikutsi_stage1")).strength(0.0F, 0.0F).sound(SoundType.CROP).noCollision().instabreak()));
diff --git a/mods/pala/src/main/java/fr/surviepote/pala/PalaTabs.java b/mods/pala/src/main/java/fr/surviepote/pala/PalaTabs.java
index 0633ff6..e034740 100644
--- a/mods/pala/src/main/java/fr/surviepote/pala/PalaTabs.java
+++ b/mods/pala/src/main/java/fr/surviepote/pala/PalaTabs.java
@@ -187,6 +187,7 @@ public final class PalaTabs {
             output.accept(PalaBlocks.CAULDRON_BLOCK);
             output.accept(PalaBlocks.CAULDRON_CORE);
             output.accept(PalaBlocks.CAULDRON_TANK_SUPPORT);
+            output.accept(PalaBlocks.MYSTICAL_BOOKSHELF);
             output.accept(PalaBlocks.SLEEPING_BAG);
             output.accept(PalaBlocks.FIKUTSI_STAGE0);
             output.accept(PalaBlocks.FIKUTSI_STAGE1);
diff --git a/mods/pala/src/main/resources/assets/pala/blockstates/mystical_bookshelf.json b/mods/pala/src/main/resources/assets/pala/blockstates/mystical_bookshelf.json
new file mode 100644
index 0000000..149e6b9
--- /dev/null
+++ b/mods/pala/src/main/resources/assets/pala/blockstates/mystical_bookshelf.json
@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "pala:block/mystical_bookshelf"
+    }
+  }
+}
\ No newline at end of file
diff --git a/mods/pala/src/main/resources/assets/pala/items/mystical_bookshelf.json b/mods/pala/src/main/resources/assets/pala/items/mystical_bookshelf.json
new file mode 100644
index 0000000..5495237
--- /dev/null
+++ b/mods/pala/src/main/resources/assets/pala/items/mystical_bookshelf.json
@@ -0,0 +1,6 @@
+{
+  "model": {
+    "type": "minecraft:model",
+    "model": "pala:block/mystical_bookshelf"
+  }
+}
\ No newline at end of file
diff --git a/mods/pala/src/main/resources/assets/pala/lang/en_us.json b/mods/pala/src/main/resources/assets/pala/lang/en_us.json
index b8d9913..e2a1067 100644
--- a/mods/pala/src/main/resources/assets/pala/lang/en_us.json
+++ b/mods/pala/src/main/resources/assets/pala/lang/en_us.json
@@ -4,6 +4,7 @@
   "item.pala.amethyst_mixed_coal": "Amethyst Mixed Coal",
   "item.pala.amethyst_stick": "Amethyst Stick",
   "item.pala.compressed_amethyst": "Compressed Amethyst",
+  "block.pala.mystical_bookshelf": "Bibliotheque mystique",
   "block.pala.cauldron_block": "Bloc du chaudron",
   "block.pala.cauldron_core": "Coeur du chaudron",
   "block.pala.cauldron_tank_support": "Support de tank",
diff --git a/mods/pala/src/main/resources/assets/pala/models/block/mystical_bookshelf.json b/mods/pala/src/main/resources/assets/pala/models/block/mystical_bookshelf.json
new file mode 100644
index 0000000..5130bd0
--- /dev/null
+++ b/mods/pala/src/main/resources/assets/pala/models/block/mystical_bookshelf.json
@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:block/cube_all",
+  "textures": {
+    "all": "pala:block/mystical_bookshelf"
+  }
+}
\ No newline at end of file
diff --git a/mods/pala/src/main/resources/assets/pala/textures/block/mystical_bookshelf.png b/mods/pala/src/main/resources/assets/pala/textures/block/mystical_bookshelf.png
new file mode 100644
index 0000000..6abac03
Binary files /dev/null and b/mods/pala/src/main/resources/assets/pala/textures/block/mystical_bookshelf.png differ
diff --git a/mods/pala/src/main/resources/data/pala/loot_table/blocks/mystical_bookshelf.json b/mods/pala/src/main/resources/data/pala/loot_table/blocks/mystical_bookshelf.json
new file mode 100644
index 0000000..0b0d3d2
--- /dev/null
+++ b/mods/pala/src/main/resources/data/pala/loot_table/blocks/mystical_bookshelf.json
@@ -0,0 +1,18 @@
+{
+  "type": "minecraft:block",
+  "pools": [
+    {
+      "condition": {
+        "type": "minecraft:survives_explosion"
+      },
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "pala:mystical_bookshelf"
+        }
+      ],
+      "rolls": 1
+    }
+  ],
+  "random_sequence": "pala:blocks/mystical_bookshelf"
+}
\ No newline at end of file
diff --git a/server/mods/pala-0.2.1.jar b/server/mods/pala-0.2.1.jar
index bac13e0..08edb13 100644
Binary files a/server/mods/pala-0.2.1.jar and b/server/mods/pala-0.2.1.jar differ