in the configuration file, you can enable inventory cleaning and configure its chance to make minecraft even more hardcore

wait next big update

with a random configurable frequency, all players, without exception, receive their own random effect from vanilla minecraft with a random configurable duration
configuration changes will take effect at the next issue of effects

with a random configurable frequency, each player with some chance gets his random effect or loses them with a configurable chance
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configuration changes will take effect at the next issue of effects