Added the folders for scenes and scripts

Scenes/TimerHUD.tscn

@@ -0,0 +1,91 @@
+[gd_scene load_steps=3 format=3 uid="uid://bsafhva6xh2nf"]
+
+[ext_resource type="Script" path="res://Scripts/TimerHUD.gd" id="1_k2tpr"]
+
+[sub_resource type="LabelSettings" id="LabelSettings_gikwe"]
+font_size = 100
+
+[node name="TimerHUD" type="CanvasLayer"]
+script = ExtResource("1_k2tpr")
+
+[node name="Timer" type="Timer" parent="."]
+
+[node name="RemainingTime" type="Label" parent="."]
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -240.0
+offset_top = -68.5
+offset_right = 240.0
+offset_bottom = 68.5
+grow_horizontal = 2
+grow_vertical = 2
+text = "x:x"
+label_settings = SubResource("LabelSettings_gikwe")
+horizontal_alignment = 1
+vertical_alignment = 1
+
+[node name="PlayButton" type="Button" parent="."]
+anchors_preset = 7
+anchor_left = 0.5
+anchor_top = 1.0
+anchor_right = 0.5
+anchor_bottom = 1.0
+offset_left = -50.0
+offset_top = -210.0
+offset_right = 50.0
+offset_bottom = -160.0
+grow_horizontal = 2
+grow_vertical = 0
+size_flags_vertical = 6
+text = "PLAY"
+
+[node name="PauseButton" type="Button" parent="."]
+anchors_preset = 7
+anchor_left = 0.5
+anchor_top = 1.0
+anchor_right = 0.5
+anchor_bottom = 1.0
+offset_left = -153.5
+offset_top = -210.0
+offset_right = -53.5
+offset_bottom = -160.0
+grow_horizontal = 2
+grow_vertical = 0
+text = "Pause
+"
+
+[node name="StopButton" type="Button" parent="."]
+anchors_preset = 7
+anchor_left = 0.5
+anchor_top = 1.0
+anchor_right = 0.5
+anchor_bottom = 1.0
+offset_left = 52.98
+offset_top = -210.0
+offset_right = 152.98
+offset_bottom = -160.0
+grow_horizontal = 2
+grow_vertical = 0
+text = "Stop
+"
+
+[node name="SpinBox" type="SpinBox" parent="."]
+anchors_preset = 7
+anchor_left = 0.5
+anchor_top = 1.0
+anchor_right = 0.5
+anchor_bottom = 1.0
+offset_left = -42.0
+offset_top = -31.0
+offset_right = 41.0625
+grow_horizontal = 2
+grow_vertical = 0
+editable = false
+
+[connection signal="timeout" from="Timer" to="." method="_on_timer_timeout"]
+[connection signal="pressed" from="PlayButton" to="." method="_on_play_button_pressed"]
+[connection signal="pressed" from="PauseButton" to="." method="_on_pause_button_pressed"]
+[connection signal="pressed" from="StopButton" to="." method="_on_stop_button_pressed"]

Scenes/control.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://dcr2y4jsyr6d"]
+
+[ext_resource type="Script" path="res://Scripts/Control.gd" id="1_ux8es"]
+
+[node name="Control" type="Control"]
+layout_mode = 3
+anchors_preset = 0
+offset_right = 40.0
+offset_bottom = 40.0
+script = ExtResource("1_ux8es")
+
+[node name="Timer" type="Timer" parent="."]
+autostart = true
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 0
+offset_right = 86.0
+offset_bottom = 31.0
+
+[connection signal="timeout" from="Timer" to="." method="_on_timer_timeout"]

Scripts/Control.gd

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+extends Control
+
+var seconds
+var minutes
+var default_seconds = 30
+var default_minutes = 1
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	reset_timer()
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+
+
+func _on_timer_timeout():
+	if seconds == 0:
+		if minutes > 0:
+			minutes -= 1
+			seconds == 60
+	seconds -= 1	
+		
+	$Label.text = str(minutes) + ":" + str(seconds)
+
+
+func reset_timer():
+	seconds = default_seconds
+	minutes = default_minutes

Scripts/TimerHUD.gd

@@ -0,0 +1,52 @@
+extends CanvasLayer
+@export var default_seconds = 30
+@export var default_minutes = 1
+var seconds
+var minutes
+var timer_is_playing = false
+signal play_timer
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	$RemainingTime.text = str(default_minutes) + ":" + str(default_seconds)
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+	
+	
+func reset_timer():
+	seconds = default_seconds
+	minutes = default_minutes
+
+
+func _on_play_button_pressed():
+	
+	if $Timer.is_paused():
+		$Timer.paused = false
+	else:
+		if !timer_is_playing:
+			timer_is_playing = true
+			reset_timer()
+			$Timer.start()
+
+func _on_timer_timeout():	
+	if seconds == 0:
+		if minutes > 0:
+			minutes -= 1
+			seconds == 60
+	seconds -= 1
+		
+	$RemainingTime.text = str(minutes) + ":" + str(seconds)
+
+
+func _on_pause_button_pressed():
+	timer_is_playing = false
+	$Timer.paused = true
+
+
+func _on_stop_button_pressed():
+	timer_is_playing = false
+	$Timer.paused = false
+	$Timer.stop()