I'm confused by the cast time on mines. Per the mine preview mines take .25 seconds base to throw across the board. Additionally, each mine skill has a preset detonation time. So where does cast time factor in? Does it start casting after the detonation time has passed? (e.g., Stormblast is .25 throw, .25 detonation, and then .75 cast base before it can do any damage to an enemy?)