if (world.getBlock(x, y, z + 1) == BlocksSA.polishedMarsStone && world.getBlock(x, y, z - 1) == BlocksSA.polishedMarsStone ){
if(side == 0) return this.iconDownW2;
}else
if (world.getBlock(x - 1, y, z) == BlocksSA.polishedMarsStone && world.getBlock(x + 1, y, z) == BlocksSA.polishedMarsStone){
if(side == 0) return this.iconDownW1;
}else
if (world.getBlock(x - 1, y, z) == BlocksSA.polishedMarsStone){
if(side == 0) return this.iconDown1;
}else
if (world.getBlock(x + 1, y, z) == BlocksSA.polishedMarsStone){
if(side == 0) return this.iconDown3;
}else
if (world.getBlock(x, y, z - 1) == BlocksSA.polishedMarsStone){
if(side == 0) return this.iconDown2;
}else
if (world.getBlock(x, y, z + 1) == BlocksSA.polishedMarsStone){
if(side == 0) return this.iconDown4;
}else
if (world.getBlock(x - 1, y, z) == BlocksSA.polishedMarsStone && world.getBlock(x, y, z - 1) == BlocksSA.polishedMarsStone){
if(side == 0) return this.iconDownA3;
}else
if(side == 0) return this.iconDown;
if(side == 1) return this.iconTop;
if(side == 2) return this.iconBack;
if(side == 3) return this.iconLeft;
if(side == 4) return this.iconRight;
if(side == 5) return this.iconFront;
return this.iconBack;