diff --git a/src/main/java/com/tiedup/remake/network/selfbondage/PacketSelfBondage.java b/src/main/java/com/tiedup/remake/network/selfbondage/PacketSelfBondage.java
index 1eb0fed..e65c9d3 100644
--- a/src/main/java/com/tiedup/remake/network/selfbondage/PacketSelfBondage.java
+++ b/src/main/java/com/tiedup/remake/network/selfbondage/PacketSelfBondage.java
@@ -14,8 +14,10 @@ import com.tiedup.remake.tasks.TyingTask;
 import com.tiedup.remake.tasks.V2TyingPlayerTask;
 import com.tiedup.remake.util.KidnappedHelper;
 import com.tiedup.remake.v2.BodyRegionV2;
+import com.tiedup.remake.v2.bondage.BindModeHelper;
 import com.tiedup.remake.v2.bondage.IV2BondageItem;
 import com.tiedup.remake.v2.bondage.capability.V2EquipmentHelper;
+import com.tiedup.remake.v2.bondage.V2EquipResult;
 import java.util.function.Supplier;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.server.level.ServerPlayer;
@@ -222,71 +224,112 @@ public class PacketSelfBondage {
         IV2BondageItem v2Item,
         IBondageState state
     ) {
+        java.util.Set<BodyRegionV2> regions = v2Item.getOccupiedRegions(stack);
+
+        // Cannot self-collar
+        if (regions.contains(BodyRegionV2.NECK)) {
+            TiedUpMod.LOGGER.debug("[SelfBondage] {} tried to self-collar — blocked", player.getName().getString());
+            return;
+        }
+
+        // ARMS: tying task with progress bar
+        if (regions.contains(BodyRegionV2.ARMS)) {
+            handleV2SelfBind(player, stack, v2Item, state);
+            return;
+        }
+
+        // Accessories (MOUTH, EYES, EARS, HANDS): instant equip
+        handleV2SelfAccessory(player, stack, v2Item, state);
+    }
+
+    private static void handleV2SelfBind(
+        ServerPlayer player,
+        ItemStack stack,
+        IV2BondageItem v2Item,
+        IBondageState state
+    ) {
+        // Can't self-tie if already tied
+        if (state.isTiedUp()) {
+            TiedUpMod.LOGGER.debug("[SelfBondage] {} tried V2 self-tie but already tied", player.getName().getString());
+            return;
+        }
+
         // Check if all target regions are already occupied or blocked
         boolean allBlocked = true;
         for (BodyRegionV2 region : v2Item.getOccupiedRegions(stack)) {
-            if (
-                !V2EquipmentHelper.isRegionOccupied(player, region) &&
-                !V2EquipmentHelper.isRegionBlocked(player, region)
-            ) {
+            if (!V2EquipmentHelper.isRegionOccupied(player, region)
+                && !V2EquipmentHelper.isRegionBlocked(player, region)) {
                 allBlocked = false;
                 break;
             }
         }
         if (allBlocked) {
-            TiedUpMod.LOGGER.debug(
-                "[SelfBondage] {} tried V2 self-equip but all regions occupied",
-                player.getName().getString()
-            );
+            TiedUpMod.LOGGER.debug("[SelfBondage] {} tried V2 self-equip but all regions occupied", player.getName().getString());
             return;
         }
 
         PlayerBindState playerState = PlayerBindState.getInstance(player);
         if (playerState == null) return;
 
-        int tyingSeconds = SettingsAccessor.getTyingPlayerTime(
-            player.level().getGameRules()
-        );
+        int tyingSeconds = SettingsAccessor.getTyingPlayerTime(player.level().getGameRules());
 
-        // Create V2 tying task (uses V2EquipmentHelper on completion, NOT putBindOn)
         V2TyingPlayerTask newTask = new V2TyingPlayerTask(
-            stack.copy(), // copy for display/matching
-            stack, // live reference for consumption
-            state,
-            player, // target is self
-            tyingSeconds,
-            player.level(),
-            player // kidnapper is also self
+            stack.copy(), stack, state, player, tyingSeconds, player.level(), player
         );
 
         TyingTask currentTask = playerState.getCurrentTyingTask();
-
-        if (
-            currentTask == null ||
-            !currentTask.isSameTarget(player) ||
-            currentTask.isOutdated() ||
-            !ItemStack.matches(currentTask.getBind(), stack)
-        ) {
-            // Start new task
+        if (currentTask == null
+            || !currentTask.isSameTarget(player)
+            || currentTask.isOutdated()
+            || !ItemStack.matches(currentTask.getBind(), stack)) {
             playerState.setCurrentTyingTask(newTask);
             newTask.start();
-
-            TiedUpMod.LOGGER.debug(
-                "[SelfBondage] {} started V2 self-tying ({} seconds)",
-                player.getName().getString(),
-                tyingSeconds
-            );
         } else {
-            // Continue existing task — just mark active
             currentTask.update();
         }
 
-        // If we started a new task, mark it active too
         if (playerState.getCurrentTyingTask() == newTask) {
             newTask.update();
         }
     }
 
+    private static void handleV2SelfAccessory(
+        ServerPlayer player,
+        ItemStack stack,
+        IV2BondageItem v2Item,
+        IBondageState state
+    ) {
+        // Can't equip accessories if arms are fully bound
+        ItemStack currentBind = V2EquipmentHelper.getInRegion(player, BodyRegionV2.ARMS);
+        if (!currentBind.isEmpty() && BindModeHelper.hasArmsBound(currentBind)) {
+            TiedUpMod.LOGGER.debug("[SelfBondage] {} can't self-accessory — arms bound", player.getName().getString());
+            return;
+        }
+
+        // Check if region is occupied — try to swap
+        for (BodyRegionV2 region : v2Item.getOccupiedRegions(stack)) {
+            if (V2EquipmentHelper.isRegionOccupied(player, region)) {
+                ItemStack existing = V2EquipmentHelper.getInRegion(player, region);
+                // Can't swap if locked
+                if (existing.getItem() instanceof ILockable lockable && lockable.isLocked(existing)) {
+                    TiedUpMod.LOGGER.debug("[SelfBondage] {} can't swap — current is locked", player.getName().getString());
+                    return;
+                }
+            }
+        }
+
+        // Equip via V2EquipmentHelper (handles conflict resolution, displaced items)
+        V2EquipResult result = V2EquipmentHelper.equipItem(player, stack.copy());
+        if (result.isSuccess()) {
+            for (ItemStack displaced : result.displaced()) {
+                player.spawnAtLocation(displaced);
+            }
+            stack.shrink(1);
+            SyncManager.syncInventory(player);
+            TiedUpMod.LOGGER.info("[SelfBondage] {} self-equipped V2 accessory", player.getName().getString());
+        }
+    }
+
     /**
      * Handle self-equipping an accessory (gag, blindfold, mittens, earplugs).
      * Can be used anytime (no need to be tied).