mob/PC/Login()           //Let's get started:
    var/I = input("What would you like to do?","Logging in:","Continue") in list("Continue","Create New Character")  //The input command is made so you can get information from whoever is defined and make the variable defined before the input() that value.
    if(I == "Continue")  //If the player selected continue...
        var/savefile/F = new(client.Import())  //Ok, this is an advanced concept so if you get confused by this, skip it because all you really need to know is the format:  savefile is a type like mob, obj, turf, area, atom, and so on are.  When you create a new savefile, it is saved in the area specified (in this I do not specify a file path because client.Import does it for me.).  client.Import will save it in your \BYOND\users\[Your name here]\Keyinfo\ folder...  When I get to client.Export (the second part of this, the actual saving of it in other words) I will explain this some more...
        if(F)  //If there was a file there...
            Read(F)  //Read the mob specified in the file.  The Read() proc reads all vars in the mob in the savefile (tmp vars are not saved, which I will show you a little later in the grouping procedures section.).
        else
            usr << "You don't have a character saved!"
            I = "Create New Character"  //Turn I back to "Create New Character" so when it gets to that part of the proc below, it will make the person create a new one.
    if(I == "Create New Character")  //If they selected to create a new character or if it couldn't find a savefile which is defined above...
        Name_Character()   //Call this proc which is defined below the Login() proc.  This is the same as calling src.Name_Character().
        var/C = input("What would you like your character to be?","Class:") in list("female Warrior with pike","Wizard","Male Knight")  //Ditto but with class.
        if(C == "female Warrior with pike")  //Now, to set stats...  Because I defined icon_state in a special way above, I wont need to do anymore defining of it.
            icon = 'warrior_f1.dmi'
            Min_Damage = 1   //A warrior's stats:
            Max_Damage = 3
            Attack_Delay = 4
            HP = 30
            MAX_HP = 30
            MP = 10
            MAX_MP = 10
            Strength = 2
            Defense = 2
            AGI = 3
            DEX = 4
            EXP_To_Next = 100
        if(C == "Male Knight")
            icon = 'knight_m4.dmi'
            Min_Damage = 1  //A wizard's stats:
            Max_Damage = 3
            Attack_Delay = 4
            HP = 25
            MAX_HP = 25
            MP = 20
            MAX_MP = 20
            Strength = 1
            Defense = 1
            AGI = 2
            DEX = 3
            EXP_To_Next = 100
        if(C == "Wizard")
            icon = 'wizard.dmi'
            Min_Damage = 1  //A wizard's stats:
            Max_Damage = 3
            Attack_Delay = 4
            HP = 25
            MAX_HP = 25
            MP = 20
            MAX_MP = 20
            Strength = 1
            Defense = 1
            AGI = 2
            DEX = 3
            EXP_To_Next = 100
    if(I == "Create New Character")
        loc = locate(102,93,1)       //Puts the player at the starting position.
    if(I == "Continue")
        loc = locate({last_x;last_y;last_z}*********
        ..()  //This will call another Login() proc if it is defined somewhere...  Which it is down above grouping which we will get to later.
mob/proc/Name_Character()   //This is a proc we called above in Login().
    var/N = input("What would you like your name to be?","Name:",key) as text  //The input() proc can also be used to get text form the player, or number, type, or whatever!
    if(N == ""||N == null)  //If the player did not put anything...
        alert("You need to enter a name!")  //Tell him this...
        spawn()  //This is used to make loops that could or do go on forever not crash.  You can also put a delay in 1/10s of a second in the arguments to make it wait before calling the proc that is called after it.
            Name_Character()  //And make him do it again!
    else  //If the player did enter something...
        if(length(N) < 25)  //Here is that old length() proc again.  This time it checks to make sure the player's name he defined isn't too long.
            name = N  //Make that mob's name into what the player wanted it to be.
        else
            //If it is too long...
            alert("Your name was too long!")  //Do this stuff again:
            spawn()
                Name_Character()

****** = error