[How can I add the mod "EnderStorage"?]

Is it: CodeChickenCore 0.8.7.3

and: EnderStorage 1.4.2.16

[How can I add the mod "EnderStorage"?]

Ok, but I am still very lost on how to decide on which one to download

can you help me?

[How can I add the mod "EnderStorage"?]

I am running a server with my friends off my computer

Can you tell me which version of the mod I need and which CoreMod I need?

http://www.minecraftforum.net/topic/1160665-closed-quiddity-modding/

[How can I add the mod "EnderStorage"?]

This is the error I get: http://gyazo.com/341044ec6f516b19723c43b276758d63

[How can I add the mod "EnderStorage"?]

Yes version 1.5.2

What do you mean sort out item ID's?

[How can I add the mod "EnderStorage"?]

When ever I try to launch it after I add it, and it gives an error

What should I do?