diff --git a/classes/deck/nodes/print.gd b/classes/deck/nodes/print.gd
index 208b4a0..3ae7733 100644
--- a/classes/deck/nodes/print.gd
+++ b/classes/deck/nodes/print.gd
@@ -21,7 +21,7 @@ func _receive(to_port: int, data: DeckType, extra_data: Array = []) -> void:
 	if to_port != 1:
 		return
 
-#	var data_to_print = data.get_value()
-	var data_to_print = input_ports[0].value_callback.call()
+	var data_to_print = data.get_value()
+#	var data_to_print = input_ports[0].value_callback.call()
 	print(data_to_print)
 	print("extra data: ", extra_data)
diff --git a/test.gd b/test.gd
index e67e833..6d89590 100644
--- a/test.gd
+++ b/test.gd
@@ -13,6 +13,8 @@ var print_node = preload("res://classes/deck/nodes/print.gd")
 
 
 func _ready() -> void:
+	var a = [1, 2, 3]
+	var b = [2, 1, 3]
 	add_button_button.pressed.connect(
 		func():
 			var node := deck.add_node(button_node)
@@ -30,3 +32,11 @@ func _ready() -> void:
 			nodes_container.add_child(node_renderer)
 			add_print_button.disabled = true
 	)
+
+	connect_them_button.pressed.connect(
+		func():
+			var node_a: DeckNode = nodes_container.get_child(0).node
+			var node_b: DeckNode = nodes_container.get_child(1).node
+
+			deck.connect_nodes(node_a, node_b, 0, 1)
+	)
diff --git a/test_node_renderer.gd b/test_node_renderer.gd
index 55ad263..f8938e3 100644
--- a/test_node_renderer.gd
+++ b/test_node_renderer.gd
@@ -43,6 +43,9 @@ func _ready() -> void:
 				output_port.value_callback = port_drawer.get_text
 			"button":
 				port_drawer.add_button(output_port.label)
+				port_drawer.button_pressed.connect(func():
+					node.send(i, DeckType.DeckTypeBool.new(true))
+					)
 			_:
 				port_drawer.add_label(output_port.label)