diff --git a/scripts/rig-extract-phase0.sh b/scripts/rig-extract-phase0.sh
new file mode 100755
index 0000000..45ce802
--- /dev/null
+++ b/scripts/rig-extract-phase0.sh
@@ -0,0 +1,137 @@
+#!/usr/bin/env bash
+# rig-extract-phase0.sh
+# Extrait le core Epic Fight nécessaire pour le RIG system TiedUp.
+# Voir docs/plans/rig/EXTRACTION.md §9 pour détails.
+#
+# NE PAS utiliser "set -e" — certains cp peuvent échouer (fichiers non
+# critiques, 2>/dev/null || true) et on veut continuer.
+#
+# Lancer depuis la racine du projet.
+
+set -u
+
+SRC="docs/ModSources/epicfight-1.20.1/src/main/java/yesman/epicfight"
+DST="src/main/java/com/tiedup/remake/rig"
+
+if [ ! -d "$SRC" ]; then
+    echo "ERROR: Epic Fight source not found at $SRC"
+    exit 1
+fi
+
+echo "=== rig-extract-phase0.sh ==="
+echo "Source : $SRC"
+echo "Cible  : $DST"
+echo ""
+
+echo "=== 0. Structure des packages ==="
+mkdir -p "$DST"/{math,armature,armature/types,anim,anim/types,anim/property,anim/client,anim/client/property,mesh,mesh/transformer,cloth,asset,event,patch,render,render/compute,registry,bridge,tick,mixin,util,util/datastruct,exception}
+
+echo "=== 1. Math utils ==="
+cp -v "$SRC"/api/utils/math/*.java "$DST/math/"
+
+echo ""
+echo "=== 2. Armature (Armature + Joint + JointTransform) ==="
+cp -v "$SRC"/api/model/Armature.java "$DST/armature/"
+cp -v "$SRC"/api/animation/Joint.java "$DST/armature/"
+cp -v "$SRC"/api/animation/JointTransform.java "$DST/armature/"
+
+echo ""
+echo "=== 3. Animation core + LivingMotion + ServerAnimator ==="
+for f in Animator AnimationPlayer AnimationClip AnimationManager AnimationVariables \
+         SynchedAnimationVariableKey SynchedAnimationVariableKeys Keyframe Pose TransformSheet \
+         LivingMotion LivingMotions ServerAnimator; do
+    cp -v "$SRC/api/animation/$f.java" "$DST/anim/" 2>/dev/null || echo "  (skip : $f.java non trouvé)"
+done
+cp -v "$SRC"/api/animation/property/*.java "$DST/anim/property/" 2>/dev/null
+
+echo ""
+echo "=== 4. Animation types (filtrés + stubs combat pour JsonAssetLoader) ==="
+for f in DynamicAnimation StaticAnimation MovementAnimation LinkAnimation \
+         ConcurrentLinkAnimation LayerOffAnimation EntityState \
+         ActionAnimation AttackAnimation MainFrameAnimation; do
+    # ActionAnimation/AttackAnimation/MainFrameAnimation seront simplifiés
+    # manuellement en stubs (retirer le combat, garder signatures).
+    cp -v "$SRC/api/animation/types/$f.java" "$DST/anim/types/" 2>/dev/null || echo "  (skip : $f.java non trouvé)"
+done
+
+echo ""
+echo "=== 5. Animation client ==="
+cp -v "$SRC"/api/client/animation/*.java "$DST/anim/client/" 2>/dev/null
+cp -v "$SRC"/api/client/animation/property/*.java "$DST/anim/client/property/" 2>/dev/null
+# TrailInfo hors scope
+rm -f "$DST/anim/client/property/TrailInfo.java"
+
+echo ""
+echo "=== 6. Mesh ==="
+cp -v "$SRC"/api/client/model/*.java "$DST/mesh/" 2>/dev/null
+# Retirer ItemSkinsReloadListener (cosmetics combat)
+rm -f "$DST/mesh/ItemSkinsReloadListener.java"
+
+echo ""
+echo "=== 7. Cloth (absorbé Phase 0 — StaticMesh en dépend) ==="
+cp -v "$SRC"/api/client/physics/AbstractSimulator.java "$DST/cloth/" 2>/dev/null
+cp -v "$SRC"/api/client/physics/cloth/*.java "$DST/cloth/" 2>/dev/null
+
+echo ""
+echo "=== 8. Asset loader ==="
+cp -v "$SRC"/api/asset/*.java "$DST/asset/" 2>/dev/null
+
+echo ""
+echo "=== 9. Forge events ==="
+for f in PatchedRenderersEvent PrepareModelEvent RegisterResourceLayersEvent; do
+    cp -v "$SRC/api/client/forgeevent/$f.java" "$DST/event/" 2>/dev/null || echo "  (skip : $f.java non trouvé)"
+done
+
+echo ""
+echo "=== 10. RenderTypes ==="
+cp -v "$SRC"/client/renderer/EpicFightRenderTypes.java "$DST/render/TiedUpRenderTypes.java" 2>/dev/null
+echo "  NOTE: RenderEngine.Events à extraire manuellement dans render/TiedUpRenderEngine.java"
+echo "  NOTE: TiedUpRigConstants.java à créer manuellement (factory ANIMATOR_PROVIDER + isPhysicalClient)"
+
+echo ""
+echo "=== 11. ComputeShader stubs (à créer manuellement, no-op) ==="
+echo "  NOTE: créer render/compute/ComputeShaderSetup.java et ComputeShaderProvider.java (stubs vides)"
+
+echo ""
+echo "=== 12. Transitives oubliées (découvertes par review) ==="
+cp -v "$SRC"/api/utils/ParseUtil.java "$DST/util/" 2>/dev/null
+cp -v "$SRC"/api/utils/datastruct/*.java "$DST/util/datastruct/" 2>/dev/null
+cp -v "$SRC"/api/exception/*.java "$DST/exception/" 2>/dev/null
+cp -v "$SRC"/model/armature/HumanoidArmature.java "$DST/armature/" 2>/dev/null
+cp -v "$SRC"/model/armature/types/HumanLikeArmature.java "$DST/armature/types/" 2>/dev/null
+cp -v "$SRC"/client/mesh/HumanoidMesh.java "$DST/mesh/" 2>/dev/null
+
+echo ""
+echo "=== 13. ClientPlayerPatch + LocalPlayerPatch (typo upstream 'capabilites') ==="
+cp -v "$SRC"/client/world/capabilites/entitypatch/player/AbstractClientPlayerPatch.java "$DST/patch/ClientPlayerPatch.java" 2>/dev/null
+cp -v "$SRC"/client/world/capabilites/entitypatch/player/LocalPlayerPatch.java "$DST/patch/" 2>/dev/null
+
+echo ""
+echo "=== 14. Rewrite imports ==="
+bash scripts/rig-rewrite-imports.sh "$DST"
+
+echo ""
+echo "=== 15. License headers ==="
+bash scripts/rig-headers.sh "$DST"
+
+echo ""
+echo "--- Phase 0 extraction done ---"
+echo ""
+echo "Fichiers copiés :"
+find "$DST" -type f -name "*.java" | wc -l
+echo "LOC totales :"
+find "$DST" -type f -name "*.java" -exec cat {} + | wc -l
+
+echo ""
+echo "Next steps (manuel, cf. EXTRACTION.md §9) :"
+echo "  1. Fixer compile errors (strip combat from types, stub refs EpicFightMod/ClientConfig/ClientEngine/SkillManager)"
+echo "  2. Strip valeurs combat de LivingMotion/LivingMotions enum, ajouter valeurs TiedUp"
+echo "  3. Extraire RenderEngine.Events → render/TiedUpRenderEngine.java"
+echo "  4. Créer ComputeShader stubs (render/compute/ComputeShaderSetup.java + ComputeShaderProvider.java no-op)"
+echo "  5. Adapter TiedUpCapabilities.java depuis EpicFightCapabilities.java (retirer combat caps)"
+echo "  6. Écrire TiedUpCapabilityEvents.java from scratch (~50L : RegisterCapabilitiesEvent + AttachCapabilitiesEvent)"
+echo "  7. Fork mixins (MixinEntity, MixinLivingEntity, MixinLivingEntityRenderer — @Invoker only pour renderer)"
+echo "  8. Simplifier LivingEntityPatch.java (1213L → ~400L, strip combat)"
+echo "  9. Créer TiedUpRigConstants.java (factory ANIMATOR_PROVIDER)"
+echo ""
+echo "Budget total post-script : 2 à 3 semaines pour vert-compile."
diff --git a/scripts/rig-headers.sh b/scripts/rig-headers.sh
new file mode 100755
index 0000000..e84b36f
--- /dev/null
+++ b/scripts/rig-headers.sh
@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+# rig-headers.sh
+# Ajoute un header attribution Epic Fight + GPLv3 à chaque fichier .java
+# forké dans v3/rig qui n'en a pas déjà un.
+
+set -u
+
+TARGET="${1:-src/main/java/com/tiedup/remake/rig}"
+
+if [ ! -d "$TARGET" ]; then
+    echo "ERROR: target dir not found: $TARGET"
+    exit 1
+fi
+
+HEADER='/*
+ * Derived from Epic Fight (https://github.com/Epic-Fight/epicfight)
+ * by the Epic Fight Team, licensed under GPLv3.
+ * Modifications © 2026 TiedUp! Remake Contributors, distributed under GPLv3.
+ */
+
+'
+
+count=0
+skipped=0
+find "$TARGET" -type f -name "*.java" | while read f; do
+    if head -5 "$f" | grep -q "Derived from Epic Fight"; then
+        skipped=$((skipped + 1))
+    else
+        tmp=$(mktemp)
+        printf '%s' "$HEADER" > "$tmp"
+        cat "$f" >> "$tmp"
+        mv "$tmp" "$f"
+        count=$((count + 1))
+    fi
+done
+
+echo "Headers injected in files (check count via grep)."
+echo "Run: grep -l 'Derived from Epic Fight' $TARGET -r | wc -l"
diff --git a/scripts/rig-rewrite-imports.sh b/scripts/rig-rewrite-imports.sh
new file mode 100755
index 0000000..fa74145
--- /dev/null
+++ b/scripts/rig-rewrite-imports.sh
@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+# rig-rewrite-imports.sh
+# Renomme les imports yesman.epicfight.* vers com.tiedup.remake.rig.*
+# dans tous les fichiers Java fraîchement copiés dans v3/rig.
+#
+# IMPORTANT : ordre du plus spécifique au plus général.
+# Si on fait api.animation avant api.client.animation, la première rule
+# mange la seconde. Chaque règle utilise un pattern qui matche exactement
+# le chemin complet jusqu'au séparateur suivant.
+#
+# Portabilité : sed -i non-portable BSD (macOS) — utiliser "sed -i.bak"
+# si besoin support Mac.
+
+set -u
+
+TARGET="${1:-src/main/java/com/tiedup/remake/rig}"
+
+if [ ! -d "$TARGET" ]; then
+    echo "ERROR: target dir not found: $TARGET"
+    exit 1
+fi
+
+echo "Rewriting imports in $TARGET..."
+
+find "$TARGET" -type f -name "*.java" -exec sed -i \
+  -e 's|yesman\.epicfight\.api\.utils\.math|com.tiedup.remake.rig.math|g' \
+  -e 's|yesman\.epicfight\.api\.utils\.datastruct|com.tiedup.remake.rig.util.datastruct|g' \
+  -e 's|yesman\.epicfight\.api\.utils\.ParseUtil|com.tiedup.remake.rig.util.ParseUtil|g' \
+  -e 's|yesman\.epicfight\.api\.utils|com.tiedup.remake.rig.util|g' \
+  -e 's|yesman\.epicfight\.api\.exception|com.tiedup.remake.rig.exception|g' \
+  -e 's|yesman\.epicfight\.api\.forgeevent|com.tiedup.remake.rig.event|g' \
+  -e 's|yesman\.epicfight\.api\.model\.Armature|com.tiedup.remake.rig.armature.Armature|g' \
+  -e 's|yesman\.epicfight\.api\.animation\.Joint|com.tiedup.remake.rig.armature.Joint|g' \
+  -e 's|yesman\.epicfight\.api\.animation\.JointTransform|com.tiedup.remake.rig.armature.JointTransform|g' \
+  -e 's|yesman\.epicfight\.api\.animation\.types\.datapack|com.tiedup.remake.rig.anim.types.datapack|g' \
+  -e 's|yesman\.epicfight\.api\.animation\.types\.grappling|com.tiedup.remake.rig.anim.types.grappling|g' \
+  -e 's|yesman\.epicfight\.api\.animation\.types\.procedural|com.tiedup.remake.rig.anim.types.procedural|g' \
+  -e 's|yesman\.epicfight\.api\.animation\.types|com.tiedup.remake.rig.anim.types|g' \
+  -e 's|yesman\.epicfight\.api\.animation\.property|com.tiedup.remake.rig.anim.property|g' \
+  -e 's|yesman\.epicfight\.api\.animation|com.tiedup.remake.rig.anim|g' \
+  -e 's|yesman\.epicfight\.api\.client\.animation\.property|com.tiedup.remake.rig.anim.client.property|g' \
+  -e 's|yesman\.epicfight\.api\.client\.animation|com.tiedup.remake.rig.anim.client|g' \
+  -e 's|yesman\.epicfight\.api\.client\.model\.transformer|com.tiedup.remake.rig.mesh.transformer|g' \
+  -e 's|yesman\.epicfight\.api\.client\.model|com.tiedup.remake.rig.mesh|g' \
+  -e 's|yesman\.epicfight\.api\.client\.physics\.cloth|com.tiedup.remake.rig.cloth|g' \
+  -e 's|yesman\.epicfight\.api\.client\.physics|com.tiedup.remake.rig.cloth|g' \
+  -e 's|yesman\.epicfight\.api\.client\.forgeevent|com.tiedup.remake.rig.event|g' \
+  -e 's|yesman\.epicfight\.api\.asset|com.tiedup.remake.rig.asset|g' \
+  -e 's|yesman\.epicfight\.model\.armature\.types|com.tiedup.remake.rig.armature.types|g' \
+  -e 's|yesman\.epicfight\.model\.armature|com.tiedup.remake.rig.armature|g' \
+  -e 's|yesman\.epicfight\.world\.capabilities\.provider|com.tiedup.remake.rig.patch|g' \
+  -e 's|yesman\.epicfight\.world\.capabilities\.entitypatch\.player|com.tiedup.remake.rig.patch|g' \
+  -e 's|yesman\.epicfight\.world\.capabilities\.entitypatch|com.tiedup.remake.rig.patch|g' \
+  -e 's|yesman\.epicfight\.world\.capabilities\.EpicFightCapabilities|com.tiedup.remake.rig.patch.TiedUpCapabilities|g' \
+  -e 's|yesman\.epicfight\.world\.capabilities|com.tiedup.remake.rig.patch|g' \
+  -e 's|yesman\.epicfight\.client\.world\.capabilites\.entitypatch\.player|com.tiedup.remake.rig.patch|g' \
+  -e 's|yesman\.epicfight\.client\.world\.capabilites\.entitypatch|com.tiedup.remake.rig.patch|g' \
+  -e 's|yesman\.epicfight\.client\.world\.capabilites|com.tiedup.remake.rig.patch|g' \
+  -e 's|yesman\.epicfight\.client\.renderer\.patched\.entity|com.tiedup.remake.rig.render|g' \
+  -e 's|yesman\.epicfight\.client\.renderer\.patched|com.tiedup.remake.rig.render|g' \
+  -e 's|yesman\.epicfight\.client\.renderer\.EpicFightRenderTypes|com.tiedup.remake.rig.render.TiedUpRenderTypes|g' \
+  -e 's|yesman\.epicfight\.client\.mesh|com.tiedup.remake.rig.mesh|g' \
+  {} +
+
+echo ""
+echo "Verifying no yesman.epicfight references remain..."
+remaining=$(grep -r "yesman\.epicfight" "$TARGET" 2>/dev/null | wc -l)
+if [ "$remaining" -eq 0 ]; then
+    echo "OK - all imports rewritten."
+else
+    echo "WARN - $remaining residual refs found:"
+    grep -rn "yesman\.epicfight" "$TARGET" | head -20
+    echo "..."
+    echo "(affichage limité aux 20 premiers)"
+fi