diff --git a/src/com/cnaude/chairs/core/Chairs.java b/src/com/cnaude/chairs/core/Chairs.java
index 5f40c4f..a3cbd0f 100644
--- a/src/com/cnaude/chairs/core/Chairs.java
+++ b/src/com/cnaude/chairs/core/Chairs.java
@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -15,6 +16,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import com.cnaude.chairs.api.ChairsAPI;
+import com.cnaude.chairs.api.PlayerChairUnsitEvent;
 import com.cnaude.chairs.commands.ChairsCommand;
 import com.cnaude.chairs.commands.ChairsIgnoreList;
 import com.cnaude.chairs.listeners.NANLoginListener;
@@ -91,6 +93,8 @@ public class Chairs extends JavaPlugin {
 	public void onDisable() {
 		for (Player player : getServer().getOnlinePlayers()) {
 			if (psitdata.isSitting(player)) {
+				PlayerChairUnsitEvent playerunsitevent = new PlayerChairUnsitEvent(player, false);
+				Bukkit.getPluginManager().callEvent(playerunsitevent);
 				psitdata.unsitPlayerNow(player);
 			}
 		}
diff --git a/src/com/cnaude/chairs/listeners/TrySitEventListener.java b/src/com/cnaude/chairs/listeners/TrySitEventListener.java
index 1eabd6b..5439f3c 100644
--- a/src/com/cnaude/chairs/listeners/TrySitEventListener.java
+++ b/src/com/cnaude/chairs/listeners/TrySitEventListener.java
@@ -1,5 +1,6 @@
 package com.cnaude.chairs.listeners;
 
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -16,6 +17,7 @@ import org.bukkit.material.Stairs;
 import org.bukkit.material.Step;
 import org.bukkit.material.WoodenStep;
 
+import com.cnaude.chairs.api.PlayerChairSitEvent;
 import com.cnaude.chairs.commands.ChairsIgnoreList;
 import com.cnaude.chairs.core.ChairBlock;
 import com.cnaude.chairs.core.Chairs;
@@ -37,9 +39,13 @@ public class TrySitEventListener implements Listener {
 			Player player = event.getPlayer();
 			Block block = event.getClickedBlock();
 			if (sitAllowed(player, block)) {
-				event.setCancelled(true);
-				Location sitLocation = getSitLocation(block, player.getLocation().getYaw());
-				plugin.getPlayerSitData().sitPlayer(player, block, sitLocation);
+				PlayerChairSitEvent playersitevent = new PlayerChairSitEvent(player);
+				Bukkit.getPluginManager().callEvent(playersitevent);
+				if (!playersitevent.isCancelled()) {
+					event.setCancelled(true);
+					Location sitLocation = getSitLocation(block, player.getLocation().getYaw());
+					plugin.getPlayerSitData().sitPlayer(player, block, sitLocation);
+				}
 			}
 		}
 	}
diff --git a/src/com/cnaude/chairs/listeners/TryUnsitEventListener.java b/src/com/cnaude/chairs/listeners/TryUnsitEventListener.java
index fb9f3b3..1db5a8d 100644
--- a/src/com/cnaude/chairs/listeners/TryUnsitEventListener.java
+++ b/src/com/cnaude/chairs/listeners/TryUnsitEventListener.java
@@ -1,5 +1,6 @@
 package com.cnaude.chairs.listeners;
 
+import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -11,6 +12,7 @@ import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
 import org.bukkit.event.vehicle.VehicleExitEvent;
 
+import com.cnaude.chairs.api.PlayerChairUnsitEvent;
 import com.cnaude.chairs.core.Chairs;
 
 public class TryUnsitEventListener implements Listener {
@@ -20,15 +22,8 @@ public class TryUnsitEventListener implements Listener {
 	public TryUnsitEventListener(Chairs plugin) {
 		this.plugin = plugin;
 	}
-
-	@EventHandler(priority=EventPriority.LOWEST)
-	public void onPlayerQuit(PlayerQuitEvent event) {
-		Player player = event.getPlayer();
-		if (plugin.getPlayerSitData().isSitting(player)) {
-			plugin.getPlayerSitData().unsitPlayerNow(player);
-		}
-	}
-
+	
+	//spigot...
 	@EventHandler(priority=EventPriority.LOWEST)
 	public void onPlayerTeleport(PlayerTeleportEvent event) {
 		final Player player = event.getPlayer();
@@ -37,10 +32,22 @@ public class TryUnsitEventListener implements Listener {
 		}
 	}
 
+	@EventHandler(priority=EventPriority.LOWEST)
+	public void onPlayerQuit(PlayerQuitEvent event) {
+		Player player = event.getPlayer();
+		if (plugin.getPlayerSitData().isSitting(player)) {
+			PlayerChairUnsitEvent playerunsitevent = new PlayerChairUnsitEvent(player, false);
+			Bukkit.getPluginManager().callEvent(playerunsitevent);
+			plugin.getPlayerSitData().unsitPlayerNow(player);
+		}
+	}
+
 	@EventHandler(priority=EventPriority.LOWEST)
 	public void onPlayerDeath(PlayerDeathEvent event) {
 		Player player = event.getEntity();
 		if (plugin.getPlayerSitData().isSitting(player)) {
+			PlayerChairUnsitEvent playerunsitevent = new PlayerChairUnsitEvent(player, false);
+			Bukkit.getPluginManager().callEvent(playerunsitevent);
 			plugin.getPlayerSitData().unsitPlayerNow(player);
 		}
 	}
@@ -50,7 +57,13 @@ public class TryUnsitEventListener implements Listener {
 		if (e.getVehicle().getPassenger() instanceof Player) {
 			final Player player = (Player) e.getVehicle().getPassenger();
 			if (plugin.getPlayerSitData().isSitting(player)) {
-				plugin.getPlayerSitData().unsitPlayerNormal(player);
+				PlayerChairUnsitEvent playerunsitevent = new PlayerChairUnsitEvent(player, true);
+				Bukkit.getPluginManager().callEvent(playerunsitevent);
+				if (!playerunsitevent.isCancelled()) {
+					plugin.getPlayerSitData().unsitPlayerNormal(player);
+				} else {
+					e.setCancelled(true);
+				}
 			}
 		}
 	}
@@ -60,6 +73,8 @@ public class TryUnsitEventListener implements Listener {
 		Block b = event.getBlock();
 		if (plugin.getPlayerSitData().isBlockOccupied(b)) {
 			Player player = plugin.getPlayerSitData().getPlayerOnChair(b);
+			PlayerChairUnsitEvent playerunsitevent = new PlayerChairUnsitEvent(player, false);
+			Bukkit.getPluginManager().callEvent(playerunsitevent);
 			plugin.getPlayerSitData().unsitPlayerForce(player);
 		}
 	}