My 4x4x4

// Initalize our LED columns (positive)
int LEDPin[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
// Initalize the LED layers (ground)
int LayerPin[] = {16,17,18,19};
int count = 0;

void setup(){
  // Set up LED columns as output
  for(int pin = 0; pin < 16 ; pin++ ){
    pinMode(LEDPin[pin],OUTPUT);
    digitalWrite(LEDPin[pin],LOW);
  }
  // Set up LED Layers as output
  for(int layer = 0; layer < 4; layer++){
    pinMode(LayerPin[layer], OUTPUT);
    digitalWrite(LayerPin[layer], HIGH);
  }
}

void loop(){
  // Set up LED columns as output
  for(int pin = 0; pin < 16 ; pin++ ){
    digitalWrite(LEDPin[pin],LOW);
  }
  // Set up LED Layers as output
  for(int layer = 0; layer < 4; layer++){
    digitalWrite(LayerPin[layer], HIGH);
  }
  count = 1;
  while(count < 3){
  //One layer
  for(int pin = 0; pin < 16 ; pin++ ){
    digitalWrite(LEDPin[pin],HIGH);
  }
  for(int layer = 0; layer < 4; layer++){
  digitalWrite(LayerPin[layer],LOW);
  delay(50);

  digitalWrite(LayerPin[layer],HIGH);
  delay(10);
  }

  for(int layer = 2; layer >= 1; layer--){
  digitalWrite(LayerPin[layer],LOW);
  delay(50);

  digitalWrite(LayerPin[layer],HIGH);
  delay(10);
  }
  count++;
  }
    // Set up LED columns as output
  for(int pin = 0; pin < 16 ; pin++ ){
    digitalWrite(LEDPin[pin],LOW);
  }
  // Set up LED Layers as output
  for(int layer = 0; layer < 4; layer++){
    digitalWrite(LayerPin[layer], HIGH);
  }

  //4 columns
  for(int layer = 0; layer < 4; layer++){
    digitalWrite(LayerPin[layer], LOW);
  }
  count = 1;
  while(count < 3){
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(0+pin)],HIGH);
    digitalWrite(LEDPin[(4+pin)],HIGH);
    digitalWrite(LEDPin[(8+pin)],HIGH);
    digitalWrite(LEDPin[(12+pin)],HIGH);
    delay(50);
    digitalWrite(LEDPin[(0+pin)],LOW);
    digitalWrite(LEDPin[(4+pin)],LOW);
    digitalWrite(LEDPin[(8+pin)],LOW);
    digitalWrite(LEDPin[(12+pin)],LOW);
  }
  for(int pin = 3; pin >= 0 ; pin-- ){
    digitalWrite(LEDPin[(0+pin)],HIGH);
    digitalWrite(LEDPin[(4+pin)],HIGH);
    digitalWrite(LEDPin[(8+pin)],HIGH);
    digitalWrite(LEDPin[(12+pin)],HIGH);
    delay(50);
    digitalWrite(LEDPin[(0+pin)],LOW);
    digitalWrite(LEDPin[(4+pin)],LOW);
    digitalWrite(LEDPin[(8+pin)],LOW);
    digitalWrite(LEDPin[(12+pin)],LOW);
  }
  count++;
  }

  //1 columns
  for(int layer = 0; layer < 4; layer++){
    digitalWrite(LayerPin[layer], LOW);
  }

   for(int pin = 0; pin < 16 ; pin++ ){
    digitalWrite(LEDPin[pin],HIGH);
    delay(50);
    digitalWrite(LEDPin[pin],LOW);
  }
  for(int pin = 14; pin >= 0 ; pin-- ){
    digitalWrite(LEDPin[pin],HIGH);
    delay(50);
    digitalWrite(LEDPin[pin],LOW);
  }

  //_aA
  count = 1;
  while(count < 5){
  digitalWrite(LayerPin[0],LOW);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin)],HIGH);
  }
   delay(100);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin)],LOW);
  }
  digitalWrite(LayerPin[1],LOW);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+1)],HIGH);
  }
   delay(100);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+1)],LOW);
  }
  digitalWrite(LayerPin[2],LOW);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+2)],HIGH);
  }
   delay(100);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+2)],LOW);
  }
  digitalWrite(LayerPin[3],LOW);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+3)],HIGH);
  }
   delay(100);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+3)],LOW);
  }
  digitalWrite(LayerPin[1],HIGH);
  digitalWrite(LayerPin[2],HIGH);
  digitalWrite(LayerPin[3],HIGH);

  //reverse (Aa_)
  digitalWrite(LayerPin[3],HIGH);
  digitalWrite(LayerPin[2],LOW);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+2)],HIGH);
  }
   delay(100);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+2)],LOW);
  }
  digitalWrite(LayerPin[1],HIGH);
  digitalWrite(LayerPin[2],HIGH);

  digitalWrite(LayerPin[0],LOW);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin)],HIGH);
  }
   delay(100);
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin)],LOW);
  }
  digitalWrite(LayerPin[0],HIGH);
  count++;
  }

  //helicopter
  count = 1;
  while(count < 5){
  for(int layer = 0; layer < 4; layer++){
    digitalWrite(LayerPin[layer], LOW);
    digitalWrite(LEDPin[5],HIGH);
    digitalWrite(LEDPin[6],HIGH);
    digitalWrite(LEDPin[9],HIGH);
    digitalWrite(LEDPin[10],HIGH);

  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[pin],HIGH);
    digitalWrite(LEDPin[(15-pin)],HIGH);
    delay(30);
    digitalWrite(LEDPin[pin],LOW);
    digitalWrite(LEDPin[(15-pin)],LOW);
  }
  for(int pin = 0; pin < 4 ; pin++ ){
    digitalWrite(LEDPin[(4*pin+3)],HIGH);
    digitalWrite(LEDPin[(12-4*pin)],HIGH);
    delay(30);
    digitalWrite(LEDPin[(4*pin+3)],LOW);
    digitalWrite(LEDPin[(12-4*pin)],LOW);
  }
  digitalWrite(LayerPin[layer], HIGH);
 }
  count++;
  }
}