Custom Map Makers

Hello, i am a nub mapper..

i need a easy map making tool to install run and a tutorial on how to use it... and how to use everything..

thx for anyone who can help.

Well here i am a nub at mapping... i like sniping and jumping and have vivid imaginations and ideas that i wish to implement... if someone could point me in the right direction that will be a awesome bonus... other than that i like designing lawl.. ive tried different mapping equipment and dont know...