"My goalkicking has been very inconsistent and a talking point for a lot of people," Casboult said.
"(But) Sav's come in and simplified things.
"I'm kicking straighter so that helps with confidence. I think most people play on confidence.
"A lot of it's my technique not being 100 per cent, so I'm trying to fix that at training and it's just about repetition so in a game I don't go back to my bad technique."