diff --git a/caching.gd b/caching.gd
index 4f10e0c..9d17745 100644
--- a/caching.gd
+++ b/caching.gd
@@ -43,6 +43,7 @@ func _init() -> void:
 
 	fetch_done.connect(_on_end_emit)
 	fetch_start.connect(_on_start_emit)
+	
 
 
 func _on_start_emit() -> void:
diff --git a/event_bus.gd b/event_bus.gd
new file mode 100644
index 0000000..0d27dfb
--- /dev/null
+++ b/event_bus.gd
@@ -0,0 +1,4 @@
+extends Node
+
+signal card_on_hover(val)
+signal card_on_unhover()
diff --git a/event_bus.gd.uid b/event_bus.gd.uid
new file mode 100644
index 0000000..e94d04b
--- /dev/null
+++ b/event_bus.gd.uid
@@ -0,0 +1 @@
+uid://b5re77jjgr8ca
diff --git a/project.godot b/project.godot
index 79e0cc0..8925a51 100644
--- a/project.godot
+++ b/project.godot
@@ -15,6 +15,10 @@ run/main_scene="uid://b4ldtb3gw0jlu"
 config/features=PackedStringArray("4.4", "Forward Plus")
 config/icon="res://icon.svg"
 
+[autoload]
+
+EventBus="*res://event_bus.gd"
+
 [display]
 
 window/size/viewport_width=1920
diff --git a/scenes/card/card.gd b/scenes/card/card.gd
index 2b2ba94..d021665 100644
--- a/scenes/card/card.gd
+++ b/scenes/card/card.gd
@@ -55,6 +55,7 @@ func _on_mouse_entered() -> void:
 
 	Input.set_default_cursor_shape(Input.CURSOR_POINTING_HAND)
 	$TweenController.scale(1.05)
+	EventBus.emit_signal("card_on_hover", card_info)
 
 
 func _on_mouse_exited() -> void:
@@ -66,3 +67,5 @@ func _on_mouse_exited() -> void:
 
 	Input.set_default_cursor_shape(Input.CURSOR_ARROW)
 	$TweenController.scale(1.0)
+	
+	EventBus.emit_signal("card_on_unhover")
diff --git a/tooltip.gd b/tooltip.gd
index 509d18d..14ec9ab 100644
--- a/tooltip.gd
+++ b/tooltip.gd
@@ -1,4 +1,20 @@
 extends PanelContainer
 
+var back: ColorRect
+
+func _clear_card_info():
+	tooltip_text = ""
+	back.color = Color(1,1,1,1)
+
+func _display_card_info(card_info: Dictionary):
+	tooltip_text = "TEST"
+	back.color = Color(0,0,0,1)
+
 func _ready():
-	pass
+	back = ColorRect.new()
+	add_child(back)
+	
+	back.color = Color(1, 1, 1, 1)
+	
+	EventBus.connect("card_on_hover", _display_card_info)
+	EventBus.connect("card_on_unhover", _clear_card_info)