Make our own spiral portal material for our game.

Using the parameter of the a material instance you can customise and make a portal as you want, changing size, color, erode, speed shape, etc.

The Spiral is animated, you can find a demo video of some portal made with the material there: https://youtu.be/xc3-JM1mlU8

In this pack you get the spiral portal material, 10 custom instances examples and 11 noise map texture use in the examples