move train stuff into folders

scenes/Main.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=4 format=2]
 
-[ext_resource path="res://scenes/Train.tscn" type="PackedScene" id=1]
-[ext_resource path="res://scenes/Railway.tscn" type="PackedScene" id=2]
+[ext_resource path="res://scenes/trains/Train.tscn" type="PackedScene" id=1]
+[ext_resource path="res://scenes/trains/Railway.tscn" type="PackedScene" id=2]
 [ext_resource path="res://scenes/OrbitCamera.tscn" type="PackedScene" id=3]
 
 [node name="Main" type="Node2D"]
@@ -10,7 +10,6 @@
 transform = Transform( 0.515898, 0.606099, -0.605386, -0.393123, 0.795389, 0.461314, 0.76112, -2.26831e-08, 0.648611, 0, 0, 0 )
 
 [node name="OrbitCamera" parent="." instance=ExtResource( 3 )]
-_speed = 0.5
 
 [node name="Railway" parent="." instance=ExtResource( 2 )]
 

scenes/trains/Railway.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=2]
 
-[ext_resource path="res://scripts/Railway.cs" type="Script" id=1]
+[ext_resource path="res://scripts/trains/Railway.cs" type="Script" id=1]
 
 [sub_resource type="Curve3D" id=1]
 bake_interval = 0.01

scenes/trains/Train.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=3 format=2]
 
-[ext_resource path="res://scripts/Train.cs" type="Script" id=1]
-[ext_resource path="res://scenes/TrainCar.tscn" type="PackedScene" id=2]
+[ext_resource path="res://scripts/trains/Train.cs" type="Script" id=1]
+[ext_resource path="res://scenes/trains/TrainCar.tscn" type="PackedScene" id=2]
 
 [node name="Train" type="Spatial"]
 script = ExtResource( 1 )

scenes/trains/TrainCar.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=3 format=2]
 
-[ext_resource path="res://scripts/TrainCar.cs" type="Script" id=1]
-[ext_resource path="res://scenes/Bogie.tscn" type="PackedScene" id=2]
+[ext_resource path="res://scripts/trains/TrainCar.cs" type="Script" id=1]
+[ext_resource path="res://scenes/trains/Bogie.tscn" type="PackedScene" id=2]
 
 [node name="Train Car" type="Spatial"]
 script = ExtResource( 1 )