made a dedicated scene for simple on-screen tutorials

scenes/tuto_trigger/TutoTrigger.tscn

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+[gd_scene load_steps=4 format=3 uid="uid://b8aet6m4m2i83"]
+
+[ext_resource type="Script" uid="uid://bnqhh6b5iusam" path="res://scenes/tuto_trigger/tuto_trigger.gd" id="1_w8mpv"]
+
+[sub_resource type="LabelSettings" id="LabelSettings_4vbx1"]
+font_size = 30
+
+[sub_resource type="LabelSettings" id="LabelSettings_g04tr"]
+font_size = 30
+
+[node name="TutoTrigger" type="Area3D"]
+collision_layer = 0
+collision_mask = 16
+script = ExtResource("1_w8mpv")
+
+[node name="Control" type="Control" parent="."]
+visible = false
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="PanelContainer" type="PanelContainer" parent="Control"]
+layout_mode = 1
+anchors_preset = -1
+anchor_left = 0.5
+anchor_top = 0.7
+anchor_right = 0.5
+anchor_bottom = 0.7
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="MarginContainer" type="MarginContainer" parent="Control/PanelContainer"]
+layout_mode = 2
+theme_override_constants/margin_left = 10
+theme_override_constants/margin_top = 10
+theme_override_constants/margin_right = 10
+theme_override_constants/margin_bottom = 10
+
+[node name="HBoxContainer" type="HBoxContainer" parent="Control/PanelContainer/MarginContainer"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="MultipleInputsContainer" type="HBoxContainer" parent="Control/PanelContainer/MarginContainer/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+theme_override_constants/separation = 0
+
+[node name="FirstInput" type="TextureRect" parent="Control/PanelContainer/MarginContainer/HBoxContainer/MultipleInputsContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="ComplexInputLabel" type="Label" parent="Control/PanelContainer/MarginContainer/HBoxContainer/MultipleInputsContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+label_settings = SubResource("LabelSettings_4vbx1")
+
+[node name="SecondInput" type="TextureRect" parent="Control/PanelContainer/MarginContainer/HBoxContainer/MultipleInputsContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="TutoText" type="Label" parent="Control/PanelContainer/MarginContainer/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+label_settings = SubResource("LabelSettings_g04tr")
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]
+[connection signal="body_exited" from="." to="." method="_on_body_exited"]