make a mod where if you do a command like /portable pot user amount if gives you a splash water bottle and when you splash it on the ground it summons 5 blocks above you 4 splash potions one is a splash potion of strength 2 that lasts 4 minutes a splash potion of speed 2 that lasts 4 minutes a splash potion of fire restiance that lasts 4 minutes a splash potion of instant health 2 that they all fall down and splash on you