SimGroup Syntax Error

//--------------------========================================--------------------
// The X-99 Project
//--------------------========================================--------------------
//--------------------========================================--------------------
// Enemy Animation Holders
//--------------------========================================--------------------
$enemy01 = new ScriptObject() 
{ 
	idle = enemy01_idle_anim;							// Enemy Standing Idle
	run = enemy01_run_anim;								// Enemy Running
	duck = enemy01_duck_anim;							// Enemy Ducking
	stand = enemy01_stand_anim;							// Enemy Standing
	jump = enemy01_jump_anim;							// Enemy Jumping
	fall = enemy01_fall_anim;							// Enemy Falling
	die = enemy01_die_anim;								// Enemy Dieing
	fire1 = enemy01_firepistol_anim;					// Enemy Firing Primary
	fire2 = enemy01_firerocket_anim;					// Enemy Firing Secondary
	fire1_air = enemy01_airpistol_anim;					// Enemy Firing Primary in mid air
	fire2_air = enemy01_airrocket_anim;					// Enemy Firing Secondary in mid air
};
//--------------------========================================--------------------
// Enemy Sim Group
//--------------------========================================--------------------
new SimGroup(enemy_group);
//--------------------========================================--------------------
// Create Enemy Function
//--------------------========================================--------------------
//%chase, %stop_chase, %patrol_min, %patrol_max
function create_enemy(%pos, %type, %speed, %air_speed, %jump_height, %surface_angle)
{
	%enemy = new t2dAnimatedSprite()												// Make the player a Animated Sprite
	{
		scenegraph = t2dscene;														// Add it to the overall scenegraph
	};
	%enemy.playAnimation($enemy01.idle);											// Play the idle animation
	%enemy.setCollisionActive(true, true);											// Turn on send and receive collisions
	%enemy.setCollisionPhysics(true, false);										// Turn on sending of physics collisions
	%enemy.setCollisionResponse(CLAMP);												// Set Collision responses change velocities to 0
	%enemy.setCollisionCallback(true);												// Allow callbacks from the collision system
	%enemy.setCollisionMaxIterations(2);											// Only allow 2 collisions per iteration
	%enemy.setLayer($enemy_layer);													// Set the object layer to the global variable in game.cs
	%enemy.setGroup($enemy_group);													// Set the object group to the global variable in game.cs
	%enemy.setCollisionMasks(BIT($platform_group), BIT($platform_layer));			// Set the collision makes to be platform group and layer
	%enemy.setMaxLinearVelocity(250);												// Set the maximum speed the enemy can reach
	
	%enemy.run_speed = %speed;														// Set the enemy max move speed
	%enemy.air_speed = %air_speed;													// Set the enemy max in air speed
	%enemy.jump_height = %jump_height;												// Set the enemy max jump height
	%enemy.surface_angle = %surface_angle;											// Set the max surface run angle
	%enemy.setPosition(%pos);														// Set the default position
	enemy_group.add(%enemy);
};