my addon mod that I came up with (it will be the most complex of my projects, I came up with this mod because of gm_constract 13 beta

well... i started to study Hamer, it's hard but i'm trying, but i don't know how to publish a map! tell me how to do it please!
https://gtm.steamproxy.vip/ugc/2513644999169576366/469D84FC0C8A6E448A958A3DF7DCCFCCF185A641/?imw=256&&ima=fit&impolicy=Letterbox&imcolor=%23000000&letterbox=false

where did the idea come from: probably many know the map gm_constract 13 beta, this map is full of secrets and I got an idea about my version but only the name gm_constract 12 beta