freeplanet_serverside/src/server/populate/levels.js

module.exports = {
  list: [
    {_id: 0, descr: '[Nessuno]', years_of_exp: 0},
    {_id: 1, descr: 'Elementare', years_of_exp: 1},
    {_id: 2, descr: 'Intermedio', years_of_exp: 3},
    {_id: 3, descr: 'Avanzato', years_of_exp: 5},
  ],
};