Practice doing virtual variations of different moves, for example do a spin back at the top of the three point line in a guard position, forward pivot to a triple thread, head and shoulder fake to the middle, dibble drive to the baseline, do a spin fake and drive on the baseline to shoot a reverse layup.
You will need to simulate different type game situations.
Four players standing still make every ball handler's job harder. Teach V-cuts, L-cuts and back cuts so your team gets open and punishes defenders who overplay.
Good team defence is five players guarding the ball, not five separate one-on-ones. The shell drill is where that starts, so here is how to teach help-side positioning and rotations from the first week of the season.
Rebounding is the least glamorous thing in basketball and one of the most decisive. It is also almost entirely a habit, which means it is entirely coachable.