diff --git a/graph_node_renderer/deck_node_renderer_graph_node.gd b/graph_node_renderer/deck_node_renderer_graph_node.gd
index 350d29b..36d0cec 100644
--- a/graph_node_renderer/deck_node_renderer_graph_node.gd
+++ b/graph_node_renderer/deck_node_renderer_graph_node.gd
@@ -16,44 +16,7 @@ func _ready() -> void:
 	#node.port_removed.connect(_on_node_port_removed)
 	node.ports_updated.connect(_on_node_ports_updated)
 	for port in node.get_all_ports():
-		var descriptor_split := port.descriptor.split(":")
-		match descriptor_split[0]:
-			"button":
-				var button := Button.new()
-				add_child(button)
-				button.text = port.label
-				if port.port_type == DeckNode.PortType.OUTPUT:
-					button.pressed.connect(
-						func():
-							node.send(port.index_of_type, true)
-					)
-				elif port.port_type == DeckNode.PortType.INPUT:
-					button.pressed.connect(
-						func():
-							node._receive(port.index_of_type, true)
-					)
-			"field":
-				var line_edit := LineEdit.new()
-				add_child(line_edit)
-				if port.value:
-					line_edit.text = str(port.value)
-				line_edit.placeholder_text = port.label
-				port.value_callback = line_edit.get_text
-				line_edit.text_changed.connect(port.set_value)
-			_:
-				var label := Label.new()
-				add_child(label)
-				label.text = port.label
-
-		set_slot(
-			port.index,
-			port.port_type == DeckNode.PortType.INPUT,
-			port.type,
-			Color.WHITE,
-			port.port_type == DeckNode.PortType.OUTPUT,
-			port.type,
-			Color.WHITE,
-		)
+		update_port(port)
 
 ## Connected to [signal GraphElement.position_offset_updated] and updates the
 ## [member node]s properties
@@ -72,45 +35,8 @@ func _on_node_position_updated(new_position: Dictionary) -> void:
 ## using [method GraphNode.set_slot]
 func _on_node_port_added(port_idx: int) -> void:
 	var port := node.get_all_ports()[port_idx]
+	update_port(port)
 
-	var descriptor_split := port.descriptor.split(":")
-	match descriptor_split[0]:
-		"button":
-			var button := Button.new()
-			add_child(button)
-			button.text = port.label
-			if port.port_type == DeckNode.PortType.OUTPUT:
-				button.pressed.connect(
-					func():
-						node.send(port.index_of_type, true)
-				)
-			elif port.port_type == DeckNode.PortType.INPUT:
-				button.pressed.connect(
-					func():
-						node._receive(port.index_of_type, true)
-				)
-		"field":
-			var line_edit := LineEdit.new()
-			add_child(line_edit)
-			if port.value:
-				line_edit.text = str(port.value)
-			line_edit.placeholder_text = port.label
-			port.value_callback = line_edit.get_text
-			line_edit.text_changed.connect(port.set_value)
-		_:
-			var label := Label.new()
-			add_child(label)
-			label.text = port.label
-
-	set_slot(
-		port.index,
-		port.port_type == DeckNode.PortType.INPUT,
-		port.type,
-		Color.WHITE,
-		port.port_type == DeckNode.PortType.OUTPUT,
-		port.type,
-		Color.WHITE,
-	)
 
 ## Connected to [member node]s [signal port_removed], queue_frees the [Node]
 ## used for the descriptor, as well as using [method GraphNode.set_slot] to remove the slot.
@@ -135,41 +61,58 @@ func _on_node_ports_updated() -> void:
 		c.queue_free()
 
 	for port in node.get_all_ports():
-		var descriptor_split := port.descriptor.split(":")
-		match descriptor_split[0]:
-			"button":
-				var button := Button.new()
-				add_child(button)
-				button.text = port.label
-				if port.port_type == DeckNode.PortType.OUTPUT:
-					button.pressed.connect(
-						func():
-							node.send(port.index_of_type, true)
-					)
-				elif port.port_type == DeckNode.PortType.INPUT:
-					button.pressed.connect(
-						func():
-							node._receive(port.index_of_type, true)
-					)
-			"field":
-				var line_edit := LineEdit.new()
-				add_child(line_edit)
-				if port.value:
-					line_edit.text = str(port.value)
-				line_edit.placeholder_text = port.label
-				port.value_callback = line_edit.get_text
-				line_edit.text_changed.connect(port.set_value)
-			_:
-				var label := Label.new()
-				add_child(label)
-				label.text = port.label
+		update_port(port)
 
-		set_slot(
-			port.index,
-			port.port_type == DeckNode.PortType.INPUT,
-			port.type,
-			Color.WHITE,
-			port.port_type == DeckNode.PortType.OUTPUT,
-			port.type,
-			Color.WHITE,
-		)
+
+func update_port(port: Port) -> void:
+	var descriptor_split := port.descriptor.split(":")
+	match descriptor_split[0]:
+		"button":
+			var button := Button.new()
+			add_child(button)
+			button.text = port.label
+			if port.port_type == DeckNode.PortType.OUTPUT:
+				button.pressed.connect(
+					func():
+						node.send(port.index_of_type, true)
+				)
+			#elif port.port_type == DeckNode.PortType.INPUT:
+			else:
+				button.pressed.connect(
+					func():
+						node._receive(port.index_of_type, true)
+				)
+		"field":
+			var line_edit := LineEdit.new()
+			add_child(line_edit)
+			if port.value:
+				line_edit.text = str(port.value)
+			line_edit.placeholder_text = port.label
+			port.value_callback = line_edit.get_text
+			line_edit.text_changed.connect(port.set_value)
+		"singlechoice":
+			var box := OptionButton.new()
+			for item in descriptor_split.slice(1):
+				box.add_item(item)
+			add_child(box)
+			port.value_callback = func(): return box.get_item_text(box.get_selected_id())
+			if port.type == DeckType.Types.STRING:
+				box.item_selected.connect(
+					func(id: int):
+						port.set_value.call(box.get_item_text(box.get_selected_id()))
+				)
+
+		_:
+			var label := Label.new()
+			add_child(label)
+			label.text = port.label
+
+	set_slot(
+		port.index,
+		port.port_type == DeckNode.PortType.INPUT,
+		port.type,
+		Color.WHITE,
+		port.port_type == DeckNode.PortType.OUTPUT,
+		port.type,
+		Color.WHITE,
+	)