(1)right click bug
1./effect @p minecraft:jump_boost 3000 255 true
2.jump
3.right click block or item (block:chest,crafting_table,furnace,anvil,enchanting_table,ender_chest,dispenser,trapped_chest,hopper,dropper,chest_minecart,hopper_minecart,beacon,brewing_stand,item:egg,snowball,ender_pearl,experience_bottle,splash_potion,lingering_potion,usebow)
4.you can not open the UI or use item Normally
(2)Fly up
1./effect @p minecraft:jump_boost 3000 255
2.jump
3.get hurt
4.fly