Need help creating a mod (new to coding & modding)

[skii]

I want to make a weapons display mod like the table one but a rack that holds at least 3 weapons or maybe a shelf, I just need help understand the coding process. Super new to modding and coding in general.

 

[Ih8Lewis4ever]

I want to make a weapons display mod like the table one but a rack that holds at least 3 weapons or maybe a shelf, I just need help understand the coding process. Super new to modding and coding in general.

I also need help as I want to make a mod too.