Problem with Minecraft Comes Alive?

Okay i was playing minecraft (modded of course) and i had a boy, later (i gave up on trying to make him happy) I got a message. You know like when you get an achievement or someone dies. It said that " Your son Nealson has run away" Will he come back? Is he gone? What?

Is this desktop any good?

http://ca.gateway.com/gw/en/CA/content/model/DT.GEJAA.001
What games will it run? Doesn't have to be on high and I only really want to play Dayz, GTA iv and I pretty know it'll run minecraft.

Also not to sound harsh but please don't tell me to build a PC or pick out a different one.

My minecraft says running out of memory?

I enjoy playing minecraft but lately every time i put down a block it says Warning: Running out of memory! So they cover up all over my screen and I can't see. I don't want to lose all my good maps

Added (1). On ipad

Give a good gaming computer build?

I need help finding a good gaming build. I've never built a computer before and i could use some help. I can only spend around $400. I already own a case, optical drive, and HDD. It needs to include an OS. It has to be able to play games like Minecraft, Portal, Gmod, and GTA: LC on medium to low settings. Can anyone help me out?

How to make minecraft loom charms on forks?

My little cousin really wants a minecraft loom charm I have ordered a loom but it hasn't arrived and I was wondering is there a way to do them on forks I looked for tutorials couldn't find any even just a block or something

If you have a link please leave it below
Or if you know a way either leave it below or I'll comment on it with my email If you rather

Minecraft LAN world not working?

I usually find the problems when it comes to these things but now I'm just clueless can someone help me please?