Apply to: Channel of the current layer to apply the fractalplasma to
Grain: Allows you to make smoother or more grainy clouds
Decrease: Block smoothing size

Subplasma
Generates a subdivision-based plasma

Apply to: Channel of the current layer to apply the subplasma to
Block size: Size/smoothness of the subplasma

Sineplasma
Generates a sine-based plasma

Apply to: Channel of the current layer to apply the sineplasma to
X Period: Number of periods fitting in the x-resolution
X Offset: Offset of the plasma in the x-resolution
Y Period: Number of periods fitting in the y-resolution
Y Offset: Offset of the plasma in the y-resolution

Environment map
Generates an environment map

Apply to: Channel of the current layer to apply the environment map to
Size: Size of the environment map

Lens flare
Generates a lens flare

Linear: Linear intensity (white)
Gauss: Gaussian intensity (orange)
Mix: Mix factor between linear and gaussian
Ring size: Size of the ring
Ring width: Thickness of the ring