-moved script to modules

tools/script_plugins/terrain/terrain.gd

@@ -0,0 +1,17 @@
+tool # Always declare as Tool, if it's meant to run in the editor.
+extends EditorPlugin
+
+
+func get_name(): 
+	return "Terrain"
+
+
+func _init():
+	print("PLUGIN INIT")
+	
+ 
+func _enter_scene():
+	add_custom_type("Terrain","Spatial",preload("terrain_node.gd"),preload("terrain.png"))
+
+func _exit_scene():
+	remove_custom_type("Terrain")