diff --git a/.vscode/settings.json b/.vscode/settings.json
index ac1d800..fd1f493 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,3 @@
 {
-    "godotTools.editorPath.godot4": "c:\\Users\\beng\\Godot\\Editors\\4.5.1-stable\\Godot_v4.5.1-stable_win64.exe"
+    "godotTools.editorPath.godot4": "/home/beng/Godot/Editors/4.5.1-stable/Godot_v4.5.1-stable_linux.x86_64"
 }
\ No newline at end of file
diff --git a/scenes/main.gd b/scenes/main.gd
index fa24d62..8bb4a80 100644
--- a/scenes/main.gd
+++ b/scenes/main.gd
@@ -138,10 +138,22 @@ const MESSAGE_DURATION := 4.0
 @onready var message_bar: PanelContainer = $MessageBar
 @onready var message_container: VBoxContainer = $MessageBar/MarginContainer/MessageContainer
 
+var last_messages = {} # {player_name: {text: String, time: int}}
+
 # Message types for different styling
 enum MessageType {NORMAL, POWERUP, GOAL, CYCLE, WARNING}
 
 func add_message_to_bar(player_name: String, message: String, type: int = MessageType.NORMAL):
+	# Deduplication check
+	var current_time = Time.get_ticks_msec()
+	if player_name in last_messages:
+		var last = last_messages[player_name]
+		# Ignore if same message within 2 seconds
+		if last.text == message and current_time - last.time < 2000:
+			return
+			
+	last_messages[player_name] = {"text": message, "time": current_time}
+
 	if not message_container:
 		return
 	
diff --git a/scenes/player.gd b/scenes/player.gd
index 14d53e1..3b8d16d 100644
--- a/scenes/player.gd
+++ b/scenes/player.gd
@@ -122,7 +122,7 @@ const AVAILABLE_CHARACTERS: Array[String] = ["Bob", "Masbro", "Gatot", "Oldpop"]
 	set(value):
 		is_my_turn = value
 		if is_my_turn and is_multiplayer_authority():
-			rpc("display_message", "It's your turn!")
+			NotificationManager.send_message(self, NotificationManager.MESSAGES.TURN_START, NotificationManager.MessageType.NORMAL)
 			
 @export var has_moved_this_turn = false
 
@@ -629,7 +629,7 @@ func apply_stagger(duration: float = 1.5):
 	print("Player %s staggered for %.1f seconds" % [name, duration])
 	
 	if is_multiplayer_authority():
-		rpc("display_message", "C R U S H E D !", 4) # MessageType.WARNING
+		NotificationManager.send_message(self, NotificationManager.MESSAGES.CRUSHED, NotificationManager.MessageType.WARNING)
 		drop_random_item()
 		
 		# Grant "Smashed" Bonus (1 bar, max 2)
@@ -680,7 +680,7 @@ func drop_random_item():
 		var cell = Vector3i(drop_pos.x, 0, drop_pos.y)
 		rpc("sync_grid_item", cell.x, cell.y, cell.z, item_id)
 		
-		rpc("display_message", "Dropped item!", 4)
+		NotificationManager.send_message(self, NotificationManager.MESSAGES.DROPPED_ITEM, NotificationManager.MessageType.WARNING)
 		print("Player %s dropped item %d at %s" % [name, item_id, drop_pos])
 
 
@@ -706,7 +706,7 @@ func drop_all_tiles():
 	if dropped_count > 0:
 		rpc("sync_playerboard", playerboard)
 		rpc("trigger_screen_shake", "targeted")
-		rpc("display_message", "CRITICALLY HIT!", 4)
+		NotificationManager.send_message(self, NotificationManager.MESSAGES.CRITICALLY_HIT, NotificationManager.MessageType.WARNING)
 		print("Player %s dropped %d tiles due to Super Push" % [name, dropped_count])
 
 func _find_valid_drop_position() -> Vector2i:
@@ -741,7 +741,7 @@ func attempt_target_action(target_index: int):
 	# So we might fail here if not wired up.
 	# For now, let's look for "PowerUpInventoryUI" in CanvasLayer.
 	
-	var inventory_ui = main.ui_manager.get_node_or_null("PowerUpInventoryUI") 
+	var inventory_ui = main.ui_manager.get_node_or_null("PowerUpInventoryUI")
 	# Or check if ui_manager tracks it. 
 	# Note: We haven't instantiated it yet in UIManager. We will need to do that.
 	
@@ -766,7 +766,7 @@ func attempt_target_action(target_index: int):
 		
 	if target_player == self and effect != 4: # 4 = INVISIBLE (Self)
 		# Trying to target self with harmful effect?
-		rpc("display_message", "Can't target self!", 3)
+		NotificationManager.send_message(self, NotificationManager.MESSAGES.CANT_TARGET_SELF, NotificationManager.MessageType.WARNING)
 		return
 		
 	# 3. Activate Effect
@@ -1141,7 +1141,7 @@ func start_turn():
 	has_performed_action = false
 	is_my_turn = true
 	if is_multiplayer_authority():
-		rpc("display_message", "It's your turn!")
+		# rpc("display_message", "It's your turn!") # Handled by setter
 		_after_action_completed()
 
 func end_turn():
diff --git a/scripts/bot_controller.gd b/scripts/bot_controller.gd
index 2a36840..816614b 100644
--- a/scripts/bot_controller.gd
+++ b/scripts/bot_controller.gd
@@ -188,9 +188,7 @@ func _try_use_powerup() -> bool:
 	var success = powerup_manager.use_special_effect()
 	if success:
 		print("[BotController] %s used power-up (reason: %s)" % [actor.name, eval.reason])
-		var main = get_tree().get_root().get_node_or_null("Main")
-		if main and main.has_method("broadcast_message"):
-			main.rpc("broadcast_message", actor.display_name, "Used a special power!")
+		NotificationManager.send_message(actor, NotificationManager.MESSAGES.USED_SPECIAL_POWER, NotificationManager.MessageType.POWERUP)
 	
 	await _wait_with_variance(action_delay)
 	if not is_instance_valid(self): return true # Early exit if deleted
diff --git a/scripts/managers/notification_manager.gd b/scripts/managers/notification_manager.gd
new file mode 100644
index 0000000..8624e47
--- /dev/null
+++ b/scripts/managers/notification_manager.gd
@@ -0,0 +1,55 @@
+class_name NotificationManager
+extends RefCounted
+
+# Centralized usage of display_message RPC
+# Ensures consistent message types and easy refactoring
+
+enum MessageType {
+	NORMAL = 0,
+	POWERUP = 1,
+	GOAL = 2,
+	CYCLE = 3,
+	WARNING = 4
+}
+
+const MESSAGES = {
+	# Turn / Game Flow
+	"TURN_START": "It's your turn!",
+	"GOAL_COMPLETED": "Goal completed!",
+	
+	# Attack / Damage
+	"CRUSHED": "C R U S H E D !",
+	"CRITICALLY_HIT": "CRITICALLY HIT!",
+	"DROPPED_ITEM": "Dropped item!",
+	"CANT_TARGET_SELF": "Can't target self!",
+	
+	# Special Effects (Format strings)
+	"BURNED_BY": "Burned by %s!",
+	"TILES_SPAWNED": "Tiles Spawned!",
+	"FROZEN_BY": "Frozen by %s!",
+	"FLOOR_BLOCKED": "Floor Blocked!",
+	"INVISIBLE": "Invisible!",
+	"INVISIBILITY_ENDED": "Invisibility Ended!", # Changed slightly to be consistent if needed, or keep original
+	"SHIELD_BLOCKED": "Shield blocked an attack!",
+	"UNFROZEN": "Unfrozen!",
+	
+	# Powerups
+	"ATTACK_MODE_READY": "ATTACK MODE READY!",
+	"USED_SPECIAL_POWER": "Used a special power!"
+}
+
+static func send_message(target: Node, message: String, type: int = MessageType.NORMAL):
+	if is_instance_valid(target) and target.has_method("rpc"):
+		# Check if the text is empty, do nothing
+		if message.is_empty():
+			return
+			
+		# Call the RPC on the target (usually a Player node)
+		# "any_peer" allows any client to send this message to the target
+		target.rpc("display_message", message, type)
+
+# Helper for broadcasting to all players (if needed in future)
+static func broadcast_to_all(tree: SceneTree, message: String, type: int = MessageType.NORMAL):
+	var players = tree.get_nodes_in_group("Players")
+	for player in players:
+		send_message(player, message, type)
diff --git a/scripts/managers/playerboard_manager.gd b/scripts/managers/playerboard_manager.gd
index a7e0b53..fe8d9bc 100644
--- a/scripts/managers/playerboard_manager.gd
+++ b/scripts/managers/playerboard_manager.gd
@@ -700,7 +700,7 @@ func _check_goal_completion():
 				goals_cycle_manager.on_goal_completed(player, goals_cycle_manager.get_time_remaining())
 			else:
 				# Fallback if manager not initialized yet
-				player.rpc("display_message", "Goal completed!")
+				NotificationManager.send_message(player, NotificationManager.MESSAGES.GOAL_COMPLETED, NotificationManager.MessageType.GOAL)
 
 func clear_and_convert_to_score() -> int:
 	"""Clear playerboard and return score for matching tiles."""
diff --git a/scripts/managers/powerup_manager.gd b/scripts/managers/powerup_manager.gd
index add459e..b665a40 100644
--- a/scripts/managers/powerup_manager.gd
+++ b/scripts/managers/powerup_manager.gd
@@ -61,7 +61,7 @@ func _process(delta):
 func _on_boost_full():
 	player.is_attack_mode = true
 	emit_signal("bar_filled")
-	player.rpc("display_message", "ATTACK MODE READY!", 1)
+	NotificationManager.send_message(player, NotificationManager.MESSAGES.ATTACK_MODE_READY, NotificationManager.MessageType.POWERUP)
 	print("[PowerUp] Player %s Boost Full! Entering Attack Mode." % player.name)
 	
 	if player.is_multiplayer_authority():
diff --git a/scripts/managers/special_tiles_manager.gd b/scripts/managers/special_tiles_manager.gd
index 126b301..fcdbafa 100644
--- a/scripts/managers/special_tiles_manager.gd
+++ b/scripts/managers/special_tiles_manager.gd
@@ -66,10 +66,10 @@ func initialize(p_player: Node3D, p_gridmap: Node):
 # =============================================================================
 func get_effect_from_item(item_id: int) -> int:
 	match item_id:
-		7: return SpecialEffect.BLOCK_FLOOR     # Heart
-		8: return SpecialEffect.FREEZE_PLAYER   # Diamond
-		9: return SpecialEffect.INVISIBLE_MODE  # Star
-		10: return SpecialEffect.BURN_TILES     # Coin (Handles Burn or Spawn)
+		7: return SpecialEffect.BLOCK_FLOOR # Heart
+		8: return SpecialEffect.FREEZE_PLAYER # Diamond
+		9: return SpecialEffect.INVISIBLE_MODE # Star
+		10: return SpecialEffect.BURN_TILES # Coin (Handles Burn or Spawn)
 		_: return -1
 
 func add_powerup_from_item(item_id: int):
@@ -120,7 +120,7 @@ func activate_effect(effect: int, target_player: Node3D = null):
 				_execute_burn_tiles(target_player)
 			else:
 				# Spawn tiles around SELF (as per user request "around activating player")
-				_execute_spawn_tiles(player) 
+				_execute_spawn_tiles(player)
 				
 		SpecialEffect.BLOCK_FLOOR:
 			if target_player:
@@ -189,7 +189,7 @@ func _execute_burn_tiles(target: Node3D):
 			board_indices.append(i)
 	
 	if board_indices.is_empty():
-		return 
+		return
 	
 	var burn_count = rng.randi_range(3, 6)
 	board_indices.shuffle()
@@ -208,7 +208,7 @@ func _execute_burn_tiles(target: Node3D):
 		if main:
 			main.rpc("sync_playerboard", target.name.to_int(), target.playerboard)
 			
-	target.rpc("display_message", "Burned by %s!" % player.display_name, 3)
+	NotificationManager.send_message(target, NotificationManager.MESSAGES.BURNED_BY % player.display_name, NotificationManager.MessageType.WARNING)
 
 
 func _execute_spawn_tiles(target: Node3D):
@@ -220,7 +220,7 @@ func _execute_spawn_tiles(target: Node3D):
 	# So random number tiles (7-10 are powerups, 1-6 are normal? No, 7-10 are patterns in this game).
 	# "Spawn 3x3 pattern tiles" -> Tiles with ID 7,8,9,10 are the goal tiles.
 	
-	target.rpc("display_message", "Tiles Spawned!", 2)
+	NotificationManager.send_message(target, NotificationManager.MESSAGES.TILES_SPAWNED, NotificationManager.MessageType.POWERUP)
 
 func _execute_freeze_player(target: Node3D):
 	if not target:
@@ -233,7 +233,7 @@ func _execute_freeze_player(target: Node3D):
 		target.set("is_frozen", true)
 		_create_unfreeze_timer(target, FREEZE_DURATION)
 		
-	target.rpc("display_message", "Frozen by %s!" % player.display_name, 3)
+	NotificationManager.send_message(target, NotificationManager.MESSAGES.FROZEN_BY % player.display_name, NotificationManager.MessageType.WARNING)
 
 func _execute_block_floor(target: Node3D):
 	# Make nearby tile non-walkable for 9 seconds
@@ -262,14 +262,14 @@ func _execute_block_floor(target: Node3D):
 			"timer": BLOCK_DURATION
 		})
 		
-	target.rpc("display_message", "Floor Blocked!", 3)
+	NotificationManager.send_message(target, NotificationManager.MESSAGES.FLOOR_BLOCKED, NotificationManager.MessageType.WARNING)
 
 func _execute_invisible_mode(target: Node3D):
 	target.is_invisible = true
 	# Auto-disable after duration handled in Player._process or here?
 	# SpecialTilesManager seems to handle effect timers.
 	invisible_timer = INVISIBLE_DURATION
-	target.rpc("display_message", "Invisible!", 2)
+	NotificationManager.send_message(target, NotificationManager.MESSAGES.INVISIBLE, NotificationManager.MessageType.POWERUP)
 
 
 # =============================================================================
@@ -279,7 +279,6 @@ func _execute_invisible_mode(target: Node3D):
 func spawn_powerups_around(center: Vector2i, force_powerups: bool = true):
 	# "spawn / replace your nearby tiles into power up ( special tiles )"
 	# PowerUp Tiles are 7, 8, 9, 10 (Heart, Diamond, Star, Coin)
-	
 	var radius = 2
 	for x in range(-radius, radius + 1):
 		for y in range(-radius, radius + 1):
@@ -308,7 +307,7 @@ func _update_invisible_timer(delta: float):
 			invisible_timer = 0
 			if is_instance_valid(player):
 				player.is_invisible = false
-				player.rpc("display_message", "Invisibility Ended")
+				NotificationManager.send_message(player, NotificationManager.MESSAGES.INVISIBILITY_ENDED, NotificationManager.MessageType.NORMAL)
 
 
 # =============================================================================
@@ -366,7 +365,7 @@ func check_shield_and_cancel_effect() -> bool:
 		invisible_timer = 0 # Cancel timer
 		if player.get("original_movement_range"):
 			player.movement_range = player.original_movement_range
-		player.rpc("display_message", "Shield blocked an attack!")
+		NotificationManager.send_message(player, NotificationManager.MESSAGES.SHIELD_BLOCKED, NotificationManager.MessageType.POWERUP)
 		return true
 	return false
 
@@ -377,4 +376,4 @@ func _create_unfreeze_timer(target_player: Node3D, duration: float):
 		# Reset visuals
 		if target_player.has_method("sync_modulate"):
 			target_player.rpc("sync_modulate", Color.WHITE)
-		target_player.rpc("display_message", "Unfrozen!")
+		NotificationManager.send_message(target_player, NotificationManager.MESSAGES.UNFROZEN, NotificationManager.MessageType.NORMAL)
diff --git a/tiles_armagedon_a1.res b/tiles_armagedon_a1.res
deleted file mode 100644
index 32d3e43..0000000
Binary files a/tiles_armagedon_a1.res and /dev/null differ