diff --git a/classes/deck/deck.gd b/classes/deck/deck.gd
index 42e31cf..4528d38 100644
--- a/classes/deck/deck.gd
+++ b/classes/deck/deck.gd
@@ -158,6 +158,11 @@ func group_nodes(nodes_to_group: Array) -> Deck:
 				if !(connection.keys()[0] in node_ids_to_keep):
 					disconnect_nodes(node, get_node(connection.keys()[0]), from_port, connection.values()[0])
 
+		for to_port: int in node.incoming_connections:
+			for from_node: String in node.incoming_connections[to_port]:
+				if !(from_node in node_ids_to_keep):
+					disconnect_nodes(get_node(from_node), node, node.incoming_connections[to_port].values()[0], to_port)
+
 		midpoint += node.position_as_vector2()
 		remove_node(node._id)
 		group.add_node_inst(node, node._id)
diff --git a/classes/deck/node_db.gd b/classes/deck/node_db.gd
index 93cd551..b9a1d5f 100644
--- a/classes/deck/node_db.gd
+++ b/classes/deck/node_db.gd
@@ -3,8 +3,8 @@ class_name NodeDB_
 
 ## Filepath used for referencing all [DeckNode] Files from.
 const BASE_NODE_PATH := "res://classes/deck/nodes/"
-## Filepath where an Index of [NodeDB_.NodeDescriptor]s are saved to avoid reloading 
-## everything each run. 
+## Filepath where an Index of [NodeDB_.NodeDescriptor]s are saved to avoid reloading
+## everything each run.
 ## @experimental
 const NODE_INDEX_CACHE_PATH := "user://nodes_index.json"
 ## Filepath where the the list of Favorite Nodes is stored.
@@ -14,11 +14,11 @@ const FAVORITE_NODES_PATH := "user://favorite_nodes.json"
 var favorite_nodes: Array[String]
 
 # Dictionary[node_type, NodeDescriptor]
-## [Dictionary] filled with node_type, or [String] keys.  Correlating to 
+## [Dictionary] filled with node_type, or [String] keys.  Correlating to
 ## [NodeDB_.NodeDescriptor]'s.  Essentially where all the nodes are loaded in for data reference.
 var nodes: Dictionary = {}
 
-## Loads in all the [DeckNode]s from [member BASE_NODE_PATH].  Or if a working 
+## Loads in all the [DeckNode]s from [member BASE_NODE_PATH].  Or if a working
 ## cache exists at [member NODE_INDEX_CACHE_PATH] that takes priority
 func _init() -> void:
 	load_favorites()
@@ -69,7 +69,7 @@ func save_node_index() -> void:
 	var f := FileAccess.open(NODE_INDEX_CACHE_PATH, FileAccess.WRITE)
 	f.store_string(json)
 
-## Loads the Node Index from [member NODE_INDEX_CACHE_PATH] adding all of the 
+## Loads the Node Index from [member NODE_INDEX_CACHE_PATH] adding all of the
 ## [NodeDB_.NodeDescriptor]s in it to the [member nodes] [Dictionary]
 func load_node_index() -> bool:
 	var f := FileAccess.open(NODE_INDEX_CACHE_PATH, FileAccess.READ)
@@ -90,7 +90,7 @@ func load_node_index() -> bool:
 	print("node index file exists, loaded")
 	return true
 
-## Sets a specific [member DeckNode.node_type] to be a "favorite" for use in 
+## Sets a specific [member DeckNode.node_type] to be a "favorite" for use in
 ## [AddNodeMenu]. Then stores the updated list of favorites at [member FAVORITE_NODES_PATH]
 func set_node_favorite(node_type: String, favorite: bool) -> void:
 	if (favorite && node_type in favorite_nodes) || (!favorite && !(node_type in favorite_nodes)):
@@ -113,14 +113,14 @@ func load_favorites() -> void:
 	favorite_nodes.clear()
 	favorite_nodes.assign(data)
 
-## Returns [code]true[/code] if the specified [member DeckNode.node_type] is marked Favorite 
+## Returns [code]true[/code] if the specified [member DeckNode.node_type] is marked Favorite
 ## by the user.
 func is_node_favorite(node_type: String) -> bool:
 	return node_type in favorite_nodes
 
 ## Used for storing the shorthand data of a [DeckNode].
 ##
-## Allows for more simply storing [DeckNode]s properties without needing to 
+## Allows for more simply storing [DeckNode]s properties without needing to
 ## keep an instance
 class NodeDescriptor:
 	## Default Name of the [DeckNode] type this is storing properties of.
@@ -135,10 +135,10 @@ class NodeDescriptor:
 	var category: String
 	## The description of the [DeckNode] reference [member DeckNode.appears_in_search]
 	var appears_in_search: bool
-	
+
 	## Stores the path to this nodes [Script] in res:// for later instantiation.
 	var script_path: String
-	
+
 	func _init(
 			p_script_path: String,
 			p_name: String,
@@ -170,7 +170,7 @@ class NodeDescriptor:
 		}
 		return d
 
-	## Creates a [NodeDB_.NodeDescriptor] from a given [Dictionary] of properties.  
+	## Creates a [NodeDB_.NodeDescriptor] from a given [Dictionary] of properties.
 	static func from_dictionary(data: Dictionary) -> NodeDescriptor:
 		var nd := NodeDescriptor.new(
 			data.get("script_path", ""),