FOSS gamedev and creative worlds

Hi guys should i make a map like The Walls, i can make it but i can't run a server should someone can run the server than for me?

i can do so with my custom client
download here ------- [url]alwayscraft.weebly.com[/url]

I have to make it but it needs some mods: nukes, Throwing,moreores,mesecons,...