I only change the defensive line if my defenders are quick enough to handle playing a higher line, for Kremin they were too slow so I kept it on standard.
Glad it's working for you!
Throw ins I just set to full backs, nothing has been changed from the default. Not a fan of using long throws.
Corners should have a near post routine set up, and I always use out-swinging corners so whoever is the best left footed corner taker in the squad for the...
No worries! I recommend using the OI's as a base for every match and tweaking them during the pre-match team talk based on who you are lining up against. I always use OI's so don't know what impact not using any will have on it. Can't imagine not using them will break it though...
This 4-3-3 was developed over 14 seasons in my save taking over Kremin Kremenchuk in the Ukrainian Second Division, and we eventually broke up the duopoly of Shakhtar Donetsk and Dynamo Kyiv to win the Premier League. Also got to the Europa League final and lost to Bayern Munich in my final...