Derust grade: Ball iska mai ƙarfi Sa 2.5 a kan babban karfe tsarin, manual derusst St2.0 a sakandare karfe tsarin.
Nau'in gini: Firam ɗin Portal shine nau'in da aka saba a cikin taron masana'antu da rumbun ajiya.Sauran nau'ikan kuma ana iya ƙirƙira su da ƙira kamar yadda abokin ciniki ya buƙaci.
Sauran: Kariyar muhalli, gidan ginin kore, tanadin makamashi, tsayayyen tsari, Babban ƙarfin girgiza, tabbacin ruwa da hujjar wuta, da adana makamashi.