At the moment, this plugin is designed and will only work on version 1.20.6. The video shows the idea of the plugin itself (the animation is not as smooth as in reality due to obs and testing from a remote anydesc computer)

Commands:
/vshuffle start
/vshuffle stop
/vshuffle setspawn
Permissions:
vshuffle.start
vshuffle.stop
vshuffle.setspawn
Configuration:
#position 2 of the vase (out of 3) on the basis of which two other vases appear
spawn:
x:
y:
z:
world:
#the delay between shuffling vases
cooldown: 5
time-to-think: 5
Features:
1. If the player reaches round 5, 5 vases will appear, every 3 rounds the speed will increase (increase only 3 times)
2. cooldown will decrease on rounds 4, 8 and 12.
3. If viaversion is installed, players will not be able to play on versions below 1.20.5 where there are no decorated pots