【GameMaker】 Create a particle trail when an object moves

Information about object: obj_player

Sprite: spr_player
Solid: false
Visible: true
Depth: 0
Persistent: false
Parent:
Children:
Mask:

No Physics Object

Step Event:

execute code:

//Update to mouse position
x=mouse_x;
y=mouse_y;
//Create a particle object
part = instance_create(x,y,obj_particle);
part.vspeed = 1;
part.gravity = 0.1;
part.delta = 0.1;

Information about object: obj_particle

Sprite: spr_par
Solid: false
Visible: true
Depth: 0
Persistent: 
false
Parent: 
Children: 
Mask: 


No Physics Object

Step Event:
execute code:

// Fadeout:
image_alpha -= delta;
if image_alpha <= 0 instance_destroy();//destroy if invisible