diff --git a/main/src/main/java/net/citizensnpcs/trait/versioned/PolarBearTrait.java b/main/src/main/java/net/citizensnpcs/trait/versioned/PolarBearTrait.java
new file mode 100644
index 00000000..4b1076e3
--- /dev/null
+++ b/main/src/main/java/net/citizensnpcs/trait/versioned/PolarBearTrait.java
@@ -0,0 +1,33 @@
+package net.citizensnpcs.trait.versioned;
+
+import org.bukkit.entity.PolarBear;
+
+import net.citizensnpcs.api.persistence.Persist;
+import net.citizensnpcs.api.trait.Trait;
+import net.citizensnpcs.api.trait.TraitName;
+import net.citizensnpcs.util.NMS;
+
+@TraitName("polarbeartrait")
+public class PolarBearTrait extends Trait {
+    @Persist
+    private boolean rearing;
+
+    public PolarBearTrait() {
+        super("polarbeartrait");
+    }
+
+    public boolean isRearing() {
+        return rearing;
+    }
+
+    @Override
+    public void run() {
+        if (npc.isSpawned() && npc.getEntity() instanceof PolarBear) {
+            NMS.setPolarBearRearing(npc.getEntity(), rearing);
+        }
+    }
+
+    public void setRearing(boolean rearing) {
+        this.rearing = rearing;
+    }
+}
diff --git a/main/src/main/java/net/citizensnpcs/util/Anchor.java b/main/src/main/java/net/citizensnpcs/util/Anchor.java
index fbac479f..6b9a86ed 100644
--- a/main/src/main/java/net/citizensnpcs/util/Anchor.java
+++ b/main/src/main/java/net/citizensnpcs/util/Anchor.java
@@ -38,7 +38,7 @@ public class Anchor {
         if (object.getClass() != getClass())
             return false;
 
-        Anchor op = (Anchor) object;
+        final Anchor op = (Anchor) object;
         return new EqualsBuilder().append(name, op.name).isEquals();
     }
 
@@ -77,10 +77,10 @@ public class Anchor {
      */
     public boolean load() {
         try {
-            String[] parts = getUnloadedValue();
+            final String[] parts = getUnloadedValue();
             this.location = new Location(Bukkit.getWorld(parts[0]), Double.valueOf(parts[1]), Double.valueOf(parts[2]),
                     Double.valueOf(parts[3]));
-        } catch (Exception e) {
+        } catch (final Exception e) {
             // Still not able to be loaded
         }
         return location != null;
@@ -95,7 +95,7 @@ public class Anchor {
 
     @Override
     public String toString() {
-        String[] parts = getUnloadedValue();
+        final String[] parts = getUnloadedValue();
         return "Anchor{Name='" + name + "';World='" + parts[0] + "';Location='" + parts[1] + ',' + parts[2] + ','
                 + parts[3] + "';}";
     }
diff --git a/main/src/main/java/net/citizensnpcs/util/Messages.java b/main/src/main/java/net/citizensnpcs/util/Messages.java
index 0ad10483..a6bba9c1 100644
--- a/main/src/main/java/net/citizensnpcs/util/Messages.java
+++ b/main/src/main/java/net/citizensnpcs/util/Messages.java
@@ -188,6 +188,8 @@ public class Messages {
     public static final String LEASHABLE_STOPPED = "citizens.commands.npc.leashable.stopped";
     public static final String LINEAR_WAYPOINT_EDITOR_ADDED_WAYPOINT = "citizens.editors.waypoints.linear.added-waypoint";
     public static final String LINEAR_WAYPOINT_EDITOR_BEGIN = "citizens.editors.waypoints.linear.begin";
+    public static final String LINEAR_WAYPOINT_EDITOR_CYCLE_SET = "citizens.editors.waypoints.linear.cycle-set";
+    public static final String LINEAR_WAYPOINT_EDITOR_CYCLE_UNSET = "citizens.editors.waypoints.linear.cycle-unset";
     public static final String LINEAR_WAYPOINT_EDITOR_END = "citizens.editors.waypoints.linear.end";
     public static final String LINEAR_WAYPOINT_EDITOR_NOT_SHOWING_MARKERS = "citizens.editors.waypoints.linear.not-showing-markers";
     public static final String LINEAR_WAYPOINT_EDITOR_RANGE_EXCEEDED = "citizens.editors.waypoints.linear.range-exceeded";
@@ -268,6 +270,8 @@ public class Messages {
     public static final String PATHFINDING_RANGE_SET = "citizens.commands.npc.pathfindingrange.set";
     public static final String PHANTOM_STATE_SET = "citizens.commands.npc.phantom.phantom-set";
     public static final String PLAYER_NOT_FOUND_FOR_SPAWN = "citizens.commands.npc.create.no-player-for-spawn";
+    public static final String POLAR_BEAR_REARING = "citizens.commands.npc.polarbear.rearing-set";
+    public static final String POLAR_BEAR_STOPPED_REARING = "citizens.commands.npc.polarbear.rearing-unset";
     public static final String POSE_ADDED = "citizens.commands.npc.pose.added";
     public static final String POSE_ALREADY_EXISTS = "citizens.commands.npc.pose.already-exists";
     public static final String POSE_MISSING = "citizens.commands.npc.pose.missing";
@@ -381,8 +385,6 @@ public class Messages {
     public static final String WANDER_WAYPOINTS_REGION_EDITING_START = "citizens.editors.waypoints.wander.editing-regions";
     public static final String WANDER_WAYPOINTS_REMOVED_REGION = "citizens.editors.waypoints.wander.removed-region";
     public static final String WAYPOINT_ADDED = "citizens.commands.waypoints.add.waypoint-added";
-    public static final String LINEAR_WAYPOINT_EDITOR_CYCLE_SET = "citizens.editors.waypoints.linear.cycle-set";
-    public static final String LINEAR_WAYPOINT_EDITOR_CYCLE_UNSET = "citizens.editors.waypoints.linear.cycle-unset";
     public static final String WAYPOINT_PROVIDER_SET = "citizens.waypoints.set-provider";
     public static final String WAYPOINT_TELEPORTING_DISABLED = "citizens.commands.waypoints.disableteleporting.disabled";
     public static final String WAYPOINT_TRIGGER_ADD_PROMPT = "citizens.editors.waypoints.triggers.add.prompt";
diff --git a/main/src/main/java/net/citizensnpcs/util/NMS.java b/main/src/main/java/net/citizensnpcs/util/NMS.java
index 296c1112..3f64e2cf 100644
--- a/main/src/main/java/net/citizensnpcs/util/NMS.java
+++ b/main/src/main/java/net/citizensnpcs/util/NMS.java
@@ -428,6 +428,10 @@ public class NMS {
         BRIDGE.setPeekShulker(entity, peek);
     }
 
+    public static void setPolarBearRearing(Entity entity, boolean rearing) {
+        BRIDGE.setPolarBearRearing(entity, rearing);
+    }
+
     public static void setProfile(SkullMeta meta, GameProfile profile) {
         BRIDGE.setProfile(meta, profile);
     }
diff --git a/main/src/main/java/net/citizensnpcs/util/NMSBridge.java b/main/src/main/java/net/citizensnpcs/util/NMSBridge.java
index f39c65d7..781c8e63 100644
--- a/main/src/main/java/net/citizensnpcs/util/NMSBridge.java
+++ b/main/src/main/java/net/citizensnpcs/util/NMSBridge.java
@@ -149,6 +149,8 @@ public interface NMSBridge {
 
     public void setPeekShulker(Entity entity, int peek);
 
+    public void setPolarBearRearing(Entity entity, boolean rearing);
+
     public void setProfile(SkullMeta meta, GameProfile profile);
 
     public void setShouldJump(Entity entity);
diff --git a/main/src/main/resources/messages_en.properties b/main/src/main/resources/messages_en.properties
index cd9793c3..0ae6376f 100644
--- a/main/src/main/resources/messages_en.properties
+++ b/main/src/main/resources/messages_en.properties
@@ -161,6 +161,8 @@ citizens.commands.npc.pathopt.attack-range-set=[[{0}]]''s attack range set to [[
 citizens.commands.npc.pathopt.use-new-finder=[[{0}]]''s use new finder set to [[{1}]].
 citizens.commands.npc.playerlist.added=Added [[{0}]] to the player list.
 citizens.commands.npc.playerlist.removed=Removed [[{0}]] from the player list. 
+citizens.commands.npc.polarbear.rearing-set=[[{0}]] is now rearing.
+citizens.commands.npc.polarbear.rearing-unset=[[{0}]] is no longer rearing.
 citizens.commands.npc.pose.added=Pose added.
 citizens.commands.npc.pose.already-exists=The pose [[{0}]] already exists.
 citizens.commands.npc.pose.invalid-name=Invalid pose name.
diff --git a/v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/trait/Commands.java b/v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/trait/Commands.java
index 1d08e005..7ec0f4dc 100644
--- a/v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/trait/Commands.java
+++ b/v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/trait/Commands.java
@@ -20,13 +20,13 @@ import net.citizensnpcs.api.npc.NPC;
 import net.citizensnpcs.api.util.Colorizer;
 import net.citizensnpcs.api.util.Messaging;
 import net.citizensnpcs.trait.versioned.BossBarTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
 import net.citizensnpcs.util.Messages;
 import net.citizensnpcs.util.Util;
 
 public class Commands {
-
     @Command(
             aliases = { "npc" },
             usage = "bossbar --color [color] --title [title] --visible [visible] --flags [flags]",
@@ -59,6 +59,31 @@ public class Commands {
         }
     }
 
+    @Command(
+            aliases = { "npc" },
+            usage = "polarbear (-r)",
+            desc = "Sets polarbear modifiers.",
+            modifiers = { "polarbear" },
+            min = 1,
+            max = 1,
+            flags = "r",
+            permission = "citizens.npc.polarbear")
+    @Requirements(selected = true, ownership = true, types = { EntityType.POLAR_BEAR })
+    public void polarbear(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        PolarBearTrait trait = npc.getOrAddTrait(PolarBearTrait.class);
+        String output = "";
+        if (args.hasFlag('r')) {
+            trait.setRearing(!trait.isRearing());
+            output += Messaging
+                    .tr(trait.isRearing() ? Messages.POLAR_BEAR_REARING : Messages.POLAR_BEAR_STOPPED_REARING);
+        }
+        if (!output.isEmpty()) {
+            Messaging.send(sender, output);
+        } else {
+            throw new CommandUsageException();
+        }
+    }
+
     @Command(
             aliases = { "npc" },
             usage = "shulker (--peek [peek] --color [color])",
diff --git a/v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/util/NMSImpl.java b/v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/util/NMSImpl.java
index 5d127e14..37331423 100644
--- a/v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/util/NMSImpl.java
+++ b/v1_10_R1/src/main/java/net/citizensnpcs/nms/v1_10_R1/util/NMSImpl.java
@@ -145,6 +145,7 @@ import net.citizensnpcs.npc.ai.MCTargetStrategy.TargetNavigator;
 import net.citizensnpcs.npc.ai.NPCHolder;
 import net.citizensnpcs.npc.skin.SkinnableEntity;
 import net.citizensnpcs.trait.versioned.BossBarTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
 import net.citizensnpcs.util.Messages;
@@ -595,6 +596,7 @@ public class NMSImpl implements NMSBridge {
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(BossBarTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ShulkerTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(SnowmanTrait.class));
+        CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PolarBearTrait.class));
         commands.register(Commands.class);
     }
 
@@ -979,6 +981,11 @@ public class NMSImpl implements NMSBridge {
         ((EntityShulker) getHandle(shulker)).a((byte) peek);
     }
 
+    @Override
+    public void setPolarBearRearing(org.bukkit.entity.Entity entity, boolean rearing) {
+        ((EntityPolarBear) getHandle(entity)).p(rearing);
+    }
+
     @Override
     public void setProfile(SkullMeta meta, GameProfile profile) {
         if (SKULL_PROFILE_FIELD == null) {
diff --git a/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/trait/Commands.java b/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/trait/Commands.java
index 1935c196..7f96534e 100644
--- a/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/trait/Commands.java
+++ b/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/trait/Commands.java
@@ -22,6 +22,7 @@ import net.citizensnpcs.api.util.Colorizer;
 import net.citizensnpcs.api.util.Messaging;
 import net.citizensnpcs.trait.versioned.BossBarTrait;
 import net.citizensnpcs.trait.versioned.LlamaTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
 import net.citizensnpcs.util.Messages;
@@ -91,6 +92,31 @@ public class Commands {
         }
     }
 
+    @Command(
+            aliases = { "npc" },
+            usage = "polarbear (-r)",
+            desc = "Sets polarbear modifiers.",
+            modifiers = { "polarbear" },
+            min = 1,
+            max = 1,
+            flags = "r",
+            permission = "citizens.npc.polarbear")
+    @Requirements(selected = true, ownership = true, types = { EntityType.POLAR_BEAR })
+    public void polarbear(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        PolarBearTrait trait = npc.getOrAddTrait(PolarBearTrait.class);
+        String output = "";
+        if (args.hasFlag('r')) {
+            trait.setRearing(!trait.isRearing());
+            output += Messaging
+                    .tr(trait.isRearing() ? Messages.POLAR_BEAR_REARING : Messages.POLAR_BEAR_STOPPED_REARING);
+        }
+        if (!output.isEmpty()) {
+            Messaging.send(sender, output);
+        } else {
+            throw new CommandUsageException();
+        }
+    }
+
     @Command(
             aliases = { "npc" },
             usage = "shulker (--peek [peek] --color [color])",
diff --git a/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/util/NMSImpl.java b/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/util/NMSImpl.java
index fafd2674..b47061b8 100644
--- a/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/util/NMSImpl.java
+++ b/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/util/NMSImpl.java
@@ -160,6 +160,7 @@ import net.citizensnpcs.npc.ai.NPCHolder;
 import net.citizensnpcs.npc.skin.SkinnableEntity;
 import net.citizensnpcs.trait.versioned.BossBarTrait;
 import net.citizensnpcs.trait.versioned.LlamaTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
 import net.citizensnpcs.util.Messages;
@@ -634,6 +635,7 @@ public class NMSImpl implements NMSBridge {
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ShulkerTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(LlamaTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(SnowmanTrait.class));
+        CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PolarBearTrait.class));
         manager.register(Commands.class);
     }
 
@@ -1036,6 +1038,11 @@ public class NMSImpl implements NMSBridge {
         ((EntityShulker) getHandle(shulker)).a((byte) peek);
     }
 
+    @Override
+    public void setPolarBearRearing(org.bukkit.entity.Entity entity, boolean rearing) {
+        ((EntityPolarBear) getHandle(entity)).p(rearing);
+    }
+
     @Override
     public void setProfile(SkullMeta meta, GameProfile profile) {
         if (SKULL_PROFILE_FIELD == null) {
diff --git a/v1_12_R1/src/main/java/net/citizensnpcs/nms/v1_12_R1/trait/Commands.java b/v1_12_R1/src/main/java/net/citizensnpcs/nms/v1_12_R1/trait/Commands.java
index 675fa43d..bf946e05 100644
--- a/v1_12_R1/src/main/java/net/citizensnpcs/nms/v1_12_R1/trait/Commands.java
+++ b/v1_12_R1/src/main/java/net/citizensnpcs/nms/v1_12_R1/trait/Commands.java
@@ -24,6 +24,7 @@ import net.citizensnpcs.api.util.Messaging;
 import net.citizensnpcs.trait.versioned.BossBarTrait;
 import net.citizensnpcs.trait.versioned.LlamaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
 import net.citizensnpcs.util.Messages;
@@ -120,6 +121,31 @@ public class Commands {
         }
     }
 
+    @Command(
+            aliases = { "npc" },
+            usage = "polarbear (-r)",
+            desc = "Sets polarbear modifiers.",
+            modifiers = { "polarbear" },
+            min = 1,
+            max = 1,
+            flags = "r",
+            permission = "citizens.npc.polarbear")
+    @Requirements(selected = true, ownership = true, types = { EntityType.POLAR_BEAR })
+    public void polarbear(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        PolarBearTrait trait = npc.getOrAddTrait(PolarBearTrait.class);
+        String output = "";
+        if (args.hasFlag('r')) {
+            trait.setRearing(!trait.isRearing());
+            output += Messaging
+                    .tr(trait.isRearing() ? Messages.POLAR_BEAR_REARING : Messages.POLAR_BEAR_STOPPED_REARING);
+        }
+        if (!output.isEmpty()) {
+            Messaging.send(sender, output);
+        } else {
+            throw new CommandUsageException();
+        }
+    }
+
     @Command(
             aliases = { "npc" },
             usage = "shulker (--peek [peek] --color [color])",
diff --git a/v1_12_R1/src/main/java/net/citizensnpcs/nms/v1_12_R1/util/NMSImpl.java b/v1_12_R1/src/main/java/net/citizensnpcs/nms/v1_12_R1/util/NMSImpl.java
index 6d18d9ca..a25a6f47 100644
--- a/v1_12_R1/src/main/java/net/citizensnpcs/nms/v1_12_R1/util/NMSImpl.java
+++ b/v1_12_R1/src/main/java/net/citizensnpcs/nms/v1_12_R1/util/NMSImpl.java
@@ -163,6 +163,7 @@ import net.citizensnpcs.npc.skin.SkinnableEntity;
 import net.citizensnpcs.trait.versioned.BossBarTrait;
 import net.citizensnpcs.trait.versioned.LlamaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
 import net.citizensnpcs.util.Messages;
@@ -638,6 +639,7 @@ public class NMSImpl implements NMSBridge {
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ParrotTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(BossBarTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ShulkerTrait.class));
+        CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PolarBearTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(SnowmanTrait.class));
         manager.register(Commands.class);
     }
@@ -1044,6 +1046,11 @@ public class NMSImpl implements NMSBridge {
         ((EntityShulker) getHandle(shulker)).a((byte) peek);
     }
 
+    @Override
+    public void setPolarBearRearing(org.bukkit.entity.Entity entity, boolean rearing) {
+        ((EntityPolarBear) getHandle(entity)).p(rearing);
+    }
+
     @Override
     public void setProfile(SkullMeta meta, GameProfile profile) {
         if (SKULL_PROFILE_FIELD == null) {
diff --git a/v1_13_R2/src/main/java/net/citizensnpcs/nms/v1_13_R2/trait/Commands.java b/v1_13_R2/src/main/java/net/citizensnpcs/nms/v1_13_R2/trait/Commands.java
index 8333e9d5..d1cb6a2d 100644
--- a/v1_13_R2/src/main/java/net/citizensnpcs/nms/v1_13_R2/trait/Commands.java
+++ b/v1_13_R2/src/main/java/net/citizensnpcs/nms/v1_13_R2/trait/Commands.java
@@ -26,6 +26,7 @@ import net.citizensnpcs.trait.versioned.BossBarTrait;
 import net.citizensnpcs.trait.versioned.LlamaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
 import net.citizensnpcs.trait.versioned.PhantomTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.PufferFishTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
@@ -150,6 +151,31 @@ public class Commands {
         }
     }
 
+    @Command(
+            aliases = { "npc" },
+            usage = "polarbear (-r)",
+            desc = "Sets polarbear modifiers.",
+            modifiers = { "polarbear" },
+            min = 1,
+            max = 1,
+            flags = "r",
+            permission = "citizens.npc.polarbear")
+    @Requirements(selected = true, ownership = true, types = { EntityType.POLAR_BEAR })
+    public void polarbear(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        PolarBearTrait trait = npc.getOrAddTrait(PolarBearTrait.class);
+        String output = "";
+        if (args.hasFlag('r')) {
+            trait.setRearing(!trait.isRearing());
+            output += Messaging
+                    .tr(trait.isRearing() ? Messages.POLAR_BEAR_REARING : Messages.POLAR_BEAR_STOPPED_REARING);
+        }
+        if (!output.isEmpty()) {
+            Messaging.send(sender, output);
+        } else {
+            throw new CommandUsageException();
+        }
+    }
+
     @Command(
             aliases = { "npc" },
             usage = "pufferfish (--state state)",
@@ -205,6 +231,29 @@ public class Commands {
         }
     }
 
+    @Command(
+            aliases = { "npc" },
+            usage = "snowman (-d[erp])",
+            desc = "Sets snowman modifiers.",
+            modifiers = { "snowman" },
+            min = 1,
+            max = 1,
+            flags = "d",
+            permission = "citizens.npc.snowman")
+    @Requirements(selected = true, ownership = true, types = { EntityType.SNOWMAN })
+    public void snowman(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        SnowmanTrait trait = npc.getOrAddTrait(SnowmanTrait.class);
+        boolean hasArg = false;
+        if (args.hasFlag('d')) {
+            boolean isDerp = trait.toggleDerp();
+            Messaging.sendTr(sender, isDerp ? Messages.SNOWMAN_DERP_SET : Messages.SNOWMAN_DERP_STOPPED, npc.getName());
+            hasArg = true;
+        }
+        if (!hasArg) {
+            throw new CommandUsageException();
+        }
+    }
+
     @Command(
             aliases = { "npc" },
             usage = "tfish (--body color) (--pattern pattern) (--patterncolor color)",
@@ -250,27 +299,4 @@ public class Commands {
             throw new CommandUsageException();
         }
     }
-
-    @Command(
-            aliases = { "npc" },
-            usage = "snowman (-d[erp])",
-            desc = "Sets snowman modifiers.",
-            modifiers = { "snowman" },
-            min = 1,
-            max = 1,
-            flags = "d",
-            permission = "citizens.npc.snowman")
-    @Requirements(selected = true, ownership = true, types = { EntityType.SNOWMAN })
-    public void snowman(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
-        SnowmanTrait trait = npc.getOrAddTrait(SnowmanTrait.class);
-        boolean hasArg = false;
-        if (args.hasFlag('d')) {
-            boolean isDerp = trait.toggleDerp();
-            Messaging.sendTr(sender, isDerp ? Messages.SNOWMAN_DERP_SET : Messages.SNOWMAN_DERP_STOPPED, npc.getName());
-            hasArg = true;
-        }
-        if (!hasArg) {
-            throw new CommandUsageException();
-        }
-    }
 }
diff --git a/v1_13_R2/src/main/java/net/citizensnpcs/nms/v1_13_R2/util/NMSImpl.java b/v1_13_R2/src/main/java/net/citizensnpcs/nms/v1_13_R2/util/NMSImpl.java
index 2800210a..84c9cac1 100644
--- a/v1_13_R2/src/main/java/net/citizensnpcs/nms/v1_13_R2/util/NMSImpl.java
+++ b/v1_13_R2/src/main/java/net/citizensnpcs/nms/v1_13_R2/util/NMSImpl.java
@@ -175,6 +175,7 @@ import net.citizensnpcs.trait.versioned.BossBarTrait;
 import net.citizensnpcs.trait.versioned.LlamaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
 import net.citizensnpcs.trait.versioned.PhantomTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.PufferFishTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
@@ -663,6 +664,7 @@ public class NMSImpl implements NMSBridge {
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ShulkerTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(SnowmanTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PhantomTrait.class));
+        CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PolarBearTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PufferFishTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(TropicalFishTrait.class));
         manager.register(Commands.class);
@@ -1080,6 +1082,11 @@ public class NMSImpl implements NMSBridge {
         ((EntityShulker) getHandle(shulker)).a((byte) peek);
     }
 
+    @Override
+    public void setPolarBearRearing(org.bukkit.entity.Entity entity, boolean rearing) {
+        ((EntityPolarBear) getHandle(entity)).s(rearing);
+    }
+
     @Override
     public void setProfile(SkullMeta meta, GameProfile profile) {
         if (SKULL_PROFILE_FIELD == null) {
diff --git a/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/trait/Commands.java b/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/trait/Commands.java
index 9b6233a4..cbd555eb 100644
--- a/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/trait/Commands.java
+++ b/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/trait/Commands.java
@@ -38,6 +38,7 @@ import net.citizensnpcs.trait.versioned.MushroomCowTrait;
 import net.citizensnpcs.trait.versioned.PandaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
 import net.citizensnpcs.trait.versioned.PhantomTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.PufferFishTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
@@ -320,6 +321,31 @@ public class Commands {
         }
     }
 
+    @Command(
+            aliases = { "npc" },
+            usage = "polarbear (-r)",
+            desc = "Sets polarbear modifiers.",
+            modifiers = { "polarbear" },
+            min = 1,
+            max = 1,
+            flags = "r",
+            permission = "citizens.npc.polarbear")
+    @Requirements(selected = true, ownership = true, types = { EntityType.POLAR_BEAR })
+    public void polarbear(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        PolarBearTrait trait = npc.getOrAddTrait(PolarBearTrait.class);
+        String output = "";
+        if (args.hasFlag('r')) {
+            trait.setRearing(!trait.isRearing());
+            output += Messaging
+                    .tr(trait.isRearing() ? Messages.POLAR_BEAR_REARING : Messages.POLAR_BEAR_STOPPED_REARING);
+        }
+        if (!output.isEmpty()) {
+            Messaging.send(sender, output);
+        } else {
+            throw new CommandUsageException();
+        }
+    }
+
     @Command(
             aliases = { "npc" },
             usage = "pufferfish (--state state)",
diff --git a/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/util/NMSImpl.java b/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/util/NMSImpl.java
index bdb36b45..a16cb913 100644
--- a/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/util/NMSImpl.java
+++ b/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/util/NMSImpl.java
@@ -188,6 +188,7 @@ import net.citizensnpcs.trait.versioned.MushroomCowTrait;
 import net.citizensnpcs.trait.versioned.PandaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
 import net.citizensnpcs.trait.versioned.PhantomTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.PufferFishTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
@@ -714,6 +715,7 @@ public class NMSImpl implements NMSBridge {
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ParrotTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PandaTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PhantomTrait.class));
+        CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PolarBearTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PufferFishTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ShulkerTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(SnowmanTrait.class));
@@ -1133,6 +1135,11 @@ public class NMSImpl implements NMSBridge {
         ((EntityShulker) getHandle(shulker)).a((byte) peek);
     }
 
+    @Override
+    public void setPolarBearRearing(org.bukkit.entity.Entity entity, boolean rearing) {
+        ((EntityPolarBear) getHandle(entity)).r(rearing);
+    }
+
     @Override
     public void setProfile(SkullMeta meta, GameProfile profile) {
         if (SKULL_PROFILE_FIELD == null) {
diff --git a/v1_15_R1/src/main/java/net/citizensnpcs/nms/v1_15_R1/trait/Commands.java b/v1_15_R1/src/main/java/net/citizensnpcs/nms/v1_15_R1/trait/Commands.java
index b5afb3f7..fff83ef1 100644
--- a/v1_15_R1/src/main/java/net/citizensnpcs/nms/v1_15_R1/trait/Commands.java
+++ b/v1_15_R1/src/main/java/net/citizensnpcs/nms/v1_15_R1/trait/Commands.java
@@ -39,6 +39,7 @@ import net.citizensnpcs.trait.versioned.MushroomCowTrait;
 import net.citizensnpcs.trait.versioned.PandaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
 import net.citizensnpcs.trait.versioned.PhantomTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.PufferFishTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
@@ -364,6 +365,31 @@ public class Commands {
         }
     }
 
+    @Command(
+            aliases = { "npc" },
+            usage = "polarbear (-r)",
+            desc = "Sets polarbear modifiers.",
+            modifiers = { "polarbear" },
+            min = 1,
+            max = 1,
+            flags = "r",
+            permission = "citizens.npc.polarbear")
+    @Requirements(selected = true, ownership = true, types = { EntityType.POLAR_BEAR })
+    public void polarbear(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        PolarBearTrait trait = npc.getOrAddTrait(PolarBearTrait.class);
+        String output = "";
+        if (args.hasFlag('r')) {
+            trait.setRearing(!trait.isRearing());
+            output += Messaging
+                    .tr(trait.isRearing() ? Messages.POLAR_BEAR_REARING : Messages.POLAR_BEAR_STOPPED_REARING);
+        }
+        if (!output.isEmpty()) {
+            Messaging.send(sender, output);
+        } else {
+            throw new CommandUsageException();
+        }
+    }
+
     @Command(
             aliases = { "npc" },
             usage = "pufferfish (--state state)",
diff --git a/v1_15_R1/src/main/java/net/citizensnpcs/nms/v1_15_R1/util/NMSImpl.java b/v1_15_R1/src/main/java/net/citizensnpcs/nms/v1_15_R1/util/NMSImpl.java
index 6c82cc30..74389eb3 100644
--- a/v1_15_R1/src/main/java/net/citizensnpcs/nms/v1_15_R1/util/NMSImpl.java
+++ b/v1_15_R1/src/main/java/net/citizensnpcs/nms/v1_15_R1/util/NMSImpl.java
@@ -190,6 +190,7 @@ import net.citizensnpcs.trait.versioned.MushroomCowTrait;
 import net.citizensnpcs.trait.versioned.PandaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
 import net.citizensnpcs.trait.versioned.PhantomTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.PufferFishTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
@@ -232,6 +233,7 @@ import net.minecraft.server.v1_15_R1.EntityLiving;
 import net.minecraft.server.v1_15_R1.EntityMinecartAbstract;
 import net.minecraft.server.v1_15_R1.EntityPanda;
 import net.minecraft.server.v1_15_R1.EntityPlayer;
+import net.minecraft.server.v1_15_R1.EntityPolarBear;
 import net.minecraft.server.v1_15_R1.EntityPose;
 import net.minecraft.server.v1_15_R1.EntityPufferFish;
 import net.minecraft.server.v1_15_R1.EntityRabbit;
@@ -723,6 +725,7 @@ public class NMSImpl implements NMSBridge {
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ParrotTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PandaTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PhantomTrait.class));
+        CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PolarBearTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PufferFishTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ShulkerTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(SnowmanTrait.class));
@@ -1144,6 +1147,11 @@ public class NMSImpl implements NMSBridge {
         ((EntityShulker) getHandle(shulker)).a((byte) peek);
     }
 
+    @Override
+    public void setPolarBearRearing(org.bukkit.entity.Entity entity, boolean rearing) {
+        ((EntityPolarBear) getHandle(entity)).r(rearing);
+    }
+
     @Override
     public void setProfile(SkullMeta meta, GameProfile profile) {
         if (SKULL_PROFILE_FIELD == null) {
@@ -1429,11 +1437,12 @@ public class NMSImpl implements NMSBridge {
     public static void clearGoals(NPC npc, PathfinderGoalSelector... goalSelectors) {
         if (GOAL_SET_FIELD == null || goalSelectors == null)
             return;
+        int i = 0;
         for (PathfinderGoalSelector selector : goalSelectors) {
             try {
                 Collection<?> list = (Collection<?>) GOAL_SET_FIELD.invoke(selector);
                 if (!list.isEmpty()) {
-                    npc.data().set("goal-selector", Lists.newArrayList(list));
+                    npc.data().set("selector" + i, Lists.newArrayList(list));
                 }
                 list.clear();
             } catch (Exception e) {
@@ -1441,6 +1450,7 @@ public class NMSImpl implements NMSBridge {
             } catch (Throwable e) {
                 Messaging.logTr(Messages.ERROR_CLEARING_GOALS, e.getLocalizedMessage());
             }
+            i++;
         }
     }
 
@@ -1717,11 +1727,12 @@ public class NMSImpl implements NMSBridge {
     public static void restoreGoals(NPC npc, PathfinderGoalSelector... goalSelectors) {
         if (GOAL_SET_FIELD == null || goalSelectors == null)
             return;
+        int i = 0;
         for (PathfinderGoalSelector selector : goalSelectors) {
             try {
                 Collection<Object> list = (Collection<Object>) GOAL_SET_FIELD.invoke(selector);
                 list.clear();
-                Collection<Object> old = npc.data().get("goal-selector");
+                Collection<Object> old = npc.data().get("selector" + i);
                 if (old != null) {
                     list.addAll(old);
                 }
@@ -1730,6 +1741,7 @@ public class NMSImpl implements NMSBridge {
             } catch (Throwable e) {
                 Messaging.logTr(Messages.ERROR_RESTORING_GOALS, e.getLocalizedMessage());
             }
+            i++;
         }
     }
 
diff --git a/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/entity/PolarBearController.java b/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/entity/PolarBearController.java
index b691eb7f..9cd7a7f1 100644
--- a/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/entity/PolarBearController.java
+++ b/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/entity/PolarBearController.java
@@ -1,7 +1,6 @@
 package net.citizensnpcs.nms.v1_16_R3.entity;
 
 import org.bukkit.Bukkit;
-import net.minecraft.server.v1_16_R3.EntityMinecartAbstract;
 import org.bukkit.craftbukkit.v1_16_R3.CraftServer;
 import org.bukkit.craftbukkit.v1_16_R3.entity.CraftEntity;
 import org.bukkit.craftbukkit.v1_16_R3.entity.CraftPolarBear;
@@ -19,6 +18,7 @@ import net.minecraft.server.v1_16_R3.DamageSource;
 import net.minecraft.server.v1_16_R3.DataWatcherObject;
 import net.minecraft.server.v1_16_R3.Entity;
 import net.minecraft.server.v1_16_R3.EntityBoat;
+import net.minecraft.server.v1_16_R3.EntityMinecartAbstract;
 import net.minecraft.server.v1_16_R3.EntityPolarBear;
 import net.minecraft.server.v1_16_R3.EntityTypes;
 import net.minecraft.server.v1_16_R3.NBTTagCompound;
diff --git a/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/trait/Commands.java b/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/trait/Commands.java
index 31986320..1074cd9b 100644
--- a/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/trait/Commands.java
+++ b/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/trait/Commands.java
@@ -39,6 +39,7 @@ import net.citizensnpcs.trait.versioned.MushroomCowTrait;
 import net.citizensnpcs.trait.versioned.PandaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
 import net.citizensnpcs.trait.versioned.PhantomTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.PufferFishTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
@@ -364,6 +365,31 @@ public class Commands {
         }
     }
 
+    @Command(
+            aliases = { "npc" },
+            usage = "polarbear (-r)",
+            desc = "Sets polarbear modifiers.",
+            modifiers = { "polarbear" },
+            min = 1,
+            max = 1,
+            flags = "r",
+            permission = "citizens.npc.polarbear")
+    @Requirements(selected = true, ownership = true, types = { EntityType.POLAR_BEAR })
+    public void polarbear(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
+        PolarBearTrait trait = npc.getOrAddTrait(PolarBearTrait.class);
+        String output = "";
+        if (args.hasFlag('r')) {
+            trait.setRearing(!trait.isRearing());
+            output += Messaging
+                    .tr(trait.isRearing() ? Messages.POLAR_BEAR_REARING : Messages.POLAR_BEAR_STOPPED_REARING);
+        }
+        if (!output.isEmpty()) {
+            Messaging.send(sender, output);
+        } else {
+            throw new CommandUsageException();
+        }
+    }
+
     @Command(
             aliases = { "npc" },
             usage = "pufferfish (--state state)",
diff --git a/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/util/NMSImpl.java b/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/util/NMSImpl.java
index ce82d850..ddbdd74c 100644
--- a/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/util/NMSImpl.java
+++ b/v1_16_R3/src/main/java/net/citizensnpcs/nms/v1_16_R3/util/NMSImpl.java
@@ -195,6 +195,7 @@ import net.citizensnpcs.trait.versioned.MushroomCowTrait;
 import net.citizensnpcs.trait.versioned.PandaTrait;
 import net.citizensnpcs.trait.versioned.ParrotTrait;
 import net.citizensnpcs.trait.versioned.PhantomTrait;
+import net.citizensnpcs.trait.versioned.PolarBearTrait;
 import net.citizensnpcs.trait.versioned.PufferFishTrait;
 import net.citizensnpcs.trait.versioned.ShulkerTrait;
 import net.citizensnpcs.trait.versioned.SnowmanTrait;
@@ -237,6 +238,7 @@ import net.minecraft.server.v1_16_R3.EntityLiving;
 import net.minecraft.server.v1_16_R3.EntityMinecartAbstract;
 import net.minecraft.server.v1_16_R3.EntityPanda;
 import net.minecraft.server.v1_16_R3.EntityPlayer;
+import net.minecraft.server.v1_16_R3.EntityPolarBear;
 import net.minecraft.server.v1_16_R3.EntityPose;
 import net.minecraft.server.v1_16_R3.EntityPufferFish;
 import net.minecraft.server.v1_16_R3.EntityRabbit;
@@ -730,6 +732,7 @@ public class NMSImpl implements NMSBridge {
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ParrotTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PandaTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PhantomTrait.class));
+        CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PolarBearTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(PufferFishTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(ShulkerTrait.class));
         CitizensAPI.getTraitFactory().registerTrait(TraitInfo.create(SnowmanTrait.class));
@@ -1168,6 +1171,11 @@ public class NMSImpl implements NMSBridge {
         ((EntityShulker) getHandle(shulker)).a(peek);
     }
 
+    @Override
+    public void setPolarBearRearing(org.bukkit.entity.Entity entity, boolean rearing) {
+        ((EntityPolarBear) getHandle(entity)).t(rearing);
+    }
+
     @Override
     public void setProfile(SkullMeta meta, GameProfile profile) {
         if (SKULL_PROFILE_FIELD == null) {
@@ -1449,11 +1457,12 @@ public class NMSImpl implements NMSBridge {
     public static void clearGoals(NPC npc, PathfinderGoalSelector... goalSelectors) {
         if (GOAL_SET_FIELD == null || goalSelectors == null)
             return;
+        int i = 0;
         for (PathfinderGoalSelector selector : goalSelectors) {
             try {
                 Collection<?> list = (Collection<?>) GOAL_SET_FIELD.invoke(selector);
                 if (!list.isEmpty()) {
-                    npc.data().set("goal-selector", Lists.newArrayList(list));
+                    npc.data().set("selector" + i, Lists.newArrayList(list));
                 }
                 list.clear();
             } catch (Exception e) {
@@ -1461,6 +1470,7 @@ public class NMSImpl implements NMSBridge {
             } catch (Throwable e) {
                 Messaging.logTr(Messages.ERROR_CLEARING_GOALS, e.getLocalizedMessage());
             }
+            i++;
         }
     }
 
@@ -1681,12 +1691,13 @@ public class NMSImpl implements NMSBridge {
     public static void restoreGoals(NPC npc, PathfinderGoalSelector... goalSelectors) {
         if (GOAL_SET_FIELD == null || goalSelectors == null)
             return;
+        int i = 0;
         for (PathfinderGoalSelector selector : goalSelectors) {
             try {
                 Collection<Object> list = (Collection<Object>) GOAL_SET_FIELD.invoke(selector);
                 list.clear();
 
-                Collection<Object> old = npc.data().get("goal-selector");
+                Collection<Object> old = npc.data().get("selector" + i);
                 if (old != null) {
                     list.addAll(old);
                 }
@@ -1695,6 +1706,7 @@ public class NMSImpl implements NMSBridge {
             } catch (Throwable e) {
                 Messaging.logTr(Messages.ERROR_RESTORING_GOALS, e.getLocalizedMessage());
             }
+            i++;
         }
     }
 
diff --git a/v1_8_R3/src/main/java/net/citizensnpcs/nms/v1_8_R3/util/NMSImpl.java b/v1_8_R3/src/main/java/net/citizensnpcs/nms/v1_8_R3/util/NMSImpl.java
index 4ab7922b..f04365d3 100644
--- a/v1_8_R3/src/main/java/net/citizensnpcs/nms/v1_8_R3/util/NMSImpl.java
+++ b/v1_8_R3/src/main/java/net/citizensnpcs/nms/v1_8_R3/util/NMSImpl.java
@@ -905,6 +905,11 @@ public class NMSImpl implements NMSBridge {
         throw new UnsupportedOperationException();
     }
 
+    @Override
+    public void setPolarBearRearing(org.bukkit.entity.Entity entity, boolean rearing) {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public void setProfile(SkullMeta meta, GameProfile profile) {
         if (SKULL_PROFILE_FIELD == null) {