Character powers are frequently tweaked and adjusted with patches, mostly incremental changes. MiniNova is a live synthesiser allowing sounds to be tweaked and modified in realtime. Similar to previous Gingerbread ROMs, this ROM has been tweaked to properly run. The styling was upgraded again, the most notable difference being tweaked taillights. The schedule was tweaked slightly in both 2008 and 2009. From 1997 to 1999 the numbers and lettering were slightly tweaked. The patch files can be continuously tweaked and updated in each software release. Other DDi iTEQ engines were also tweaked a bit for extra power and efficiency. On the return however, he tweaked his left ankle and hobbled off the field. Spyware detection has been tweaked since the last release. A more powerful diesel engine arrived and suspension was also tweaked. During the following week in practice it was reported that Watson had tweaked his knee. He said they did not have the right colour, so Carr tweaked the palette. Additionally, the combat system was tweaked in the update. The shadow system in the game has been tweaked from the first game.