Modding Help, i dunno what im doin.

So i just got this error after following the example mods files for making an exclusive accessory, but when i try to build the mod with it in there, it gives me this error

[02:00:22] [11/ERROR] [tML]: Compiling Souls.XNA.dll failed with 47 errors and C:\Users\shefanhow1\Documents\My Games\Terraria\ModLoader\Mod Sources\Souls\Items\Acessories\ExclusiveAccessory.cs(37,25) : error CS0116: A namespace cannot directly contain members such as fields or methods warnings...

Modding Help, i dunno what im doin.