override public void MutateChunk(Age.TerrainChunk chunk, ChunkParameters parms) {
if (parms.addMode == Age.TerrainChunk.AddMode.Max) {
float maxHeight = .12f + (.80f * this.quantity * parms.targetHeight);
chunk.Clamp(this.quantity * -parms.targetHeight, maxHeight);
} else {
chunk.Clamp(this.quantity * -parms.targetHeight, this.quantity * parms.targetHeight);
}
}