local function replace_sprite_filenames(t)
    if type(t) == "table" then
      for key, value in pairs(t) do
        if key == "filename" and type(value) == "string" then
          -- Extract the base filename (assumes the original filenames are in some folder)
          local base_filename = value:match("([^/\\]+)$")
          -- Construct your new path using the new mod name
          t[key] = "__factorio_high_contrast_mod__/graphics/" .. base_filename
        else
          replace_sprite_filenames(value)
        end
      end
    end
  end
  
  -- Iterate over all prototypes in data.raw
  for type_name, prototypes in pairs(data.raw) do
    for _, prototype in pairs(prototypes) do
      replace_sprite_filenames(prototype)
    end
  end