local MASTER = { -- index the table with the variable MASTER
	["gunshot"] = { -- index another table within our master table with the string key "gunshot". a key is akin to an identifier within a table
		[1] = { -- index a table with a number value because we don't need to identify this. this would be the equivalent of injury == 10
			"gunshot_left_leg", -- list all of our injuries
			"gunshot_chest"
		}
	}
}

local group = MASTER[args[1]] -- args[1] in this case we'll say is "gunshot", text specified when the command is used
local subgroup = table.Random(group) -- because the value of "group", the ["gunshot"] index is a table filled with multiple tables, we can use table.Random on it to get a random table

for k, v in pairs (subgroup) do -- for every value in the subgroup, add the injury
	AddInjury(target, v);
end;