Scene gives access to mostly phun file related functions, like adding or deleting objects.

Variable name	bgcolor="#A7C1F2" lol he center of the world coordinate system. Improves floating point precision.
New	function	creates a new scene, and resets all scene variables to default
addBox	function	adds a box
addCircle	function	adds a circle
addFixjoint	function	adds a fixate
addGroup	function	adds a group
addHinge	function	adds a hinge
addPen	function	adds a pen
addPlane	function	adds a plane
addPolygon	function	adds a complex polygon
addSpring	function	adds a spring
addWater	function	adds water
addWidget	function	adds a window
author	string	author of the file
description	string	description of file
title	string	title of file

For information about the addXXX functions, please look at the phn file specifications