diff --git a/level.gd b/level.gd
index e891ccc..46d99b9 100644
--- a/level.gd
+++ b/level.gd
@@ -8,6 +8,9 @@ var start_commands
 var goal_commands
 var win_commands
 
+var _goal_repository_path = game.tmp_prefix_inside+"/repos/goal/"
+var _active_repository_path = game.tmp_prefix_inside+"/repos/active/"
+
 # The path is an outer path.
 func load(path):
 	var parts = path.split("/")
@@ -25,32 +28,17 @@ func load(path):
 	win_commands = helpers.read_file(path+"/win", "exit 1\n")
 
 func construct():
-	AudioServer.set_bus_mute(AudioServer.get_bus_index("Master"), true)
-	
-	var goal_repository_path = game.tmp_prefix_inside+"/repos/goal/"
-	var active_repository_path = game.tmp_prefix_inside+"/repos/active/"
-	
 	# We're actually destroying stuff here.
 	# Make sure that active_repository is in a temporary directory.
-	helpers.careful_delete(active_repository_path)
-	helpers.careful_delete(goal_repository_path)
+	helpers.careful_delete(_active_repository_path)
+	helpers.careful_delete(_goal_repository_path)
 	
-	_construct_repo(start_commands +"\n"+ goal_commands, goal_repository_path)
-	_construct_repo(start_commands, active_repository_path)
+	_construct_repo(start_commands +"\n"+ goal_commands, _goal_repository_path)
+	_construct_repo(start_commands, _active_repository_path)
 	
 	var win_script_target = game.tmp_prefix_outside+"/win"
 	helpers.write_file(win_script_target, win_commands)
 	
-	# Unmute the audio after a while, so that player can hear pop sounds for
-	# nodes they create.
-	var t = Timer.new()
-	t.wait_time = 3
-	add_child(t)
-	t.start()
-	yield(t, "timeout")
-	AudioServer.set_bus_mute(AudioServer.get_bus_index("Master"), false)
-	# FIXME: Need to clean these up when switching levels somehow.
-	
 func _construct_repo(script_content, path):
 	# Becase in an exported game, all assets are in a .pck file, we need to put
 	# the script somewhere in the filesystem.
@@ -65,3 +53,7 @@ func _construct_repo(script_content, path):
 	game.global_shell.run("git symbolic-ref HEAD refs/heads/main")
 	# Read stdin from /dev/null so that interactive commands don't block.
 	game.global_shell.run("bash "+script_path_inside+" </dev/null")
+
+func check_win():
+	game.global_shell.cd(_active_repository_path)
+	return game.global_shell.run("bash %s/win 2>/dev/null >/dev/null && echo yes || echo no" % game.tmp_prefix_inside) == "yes\n"
diff --git a/main.gd b/main.gd
index 9c5481f..56c2c51 100644
--- a/main.gd
+++ b/main.gd
@@ -54,6 +54,8 @@ func load_level(level_id):
 	level_description.show()
 	current_level = level_id
 	
+	AudioServer.set_bus_mute(AudioServer.get_bus_index("Master"), true)
+	
 	levels.chapters[current_chapter].levels[current_level].construct()
 	
 	var goal_repository_path = game.tmp_prefix_inside+"/repos/goal/"
@@ -67,6 +69,16 @@ func load_level(level_id):
 	goal_repository.path = goal_repository_path
 	active_repository.path = active_repository_path	
 	terminal.clear()
+	
+	# Unmute the audio after a while, so that player can hear pop sounds for
+	# nodes they create.
+	var t = Timer.new()
+	t.wait_time = 3
+	add_child(t)
+	t.start()
+	yield(t, "timeout")
+	AudioServer.set_bus_mute(AudioServer.get_bus_index("Master"), false)
+	# FIXME: Need to clean these up when switching levels somehow.
 
 func reload_level():
 	load_level(current_level)
@@ -91,3 +103,7 @@ func repopulate_chapters():
 	chapter_select.clear()
 	for c in levels.chapters:
 		chapter_select.add_item(c.slug)
+
+func check_win_condition():
+	if levels.chapters[current_chapter].levels[current_level].check_win():
+		show_win_status()
diff --git a/terminal.gd b/terminal.gd
index 8e97fdc..77c3130 100644
--- a/terminal.gd
+++ b/terminal.gd
@@ -94,7 +94,9 @@ func send_command_async(command):
 
 func run_command_in_a_thread(command):
 	var o = repository.shell.run(command, false)
-	check_win_condition()
+	
+	if main:
+		main.check_win_condition()
 	
 	input.text = ""
 	input.editable = true
@@ -115,10 +117,6 @@ func clear():
 	
 func editor_closed():
 	input.grab_focus()
-	
-func check_win_condition():
-	if repository.shell.run("bash %s/win 2>/dev/null >/dev/null && echo yes || echo no" % game.tmp_prefix_inside) == "yes\n":
-		main.show_win_status()
 		
 func regenerate_completions_menu(new_text):
 	var comp = generate_completions(new_text)