[10:54:53 WARN]: the lore of (unspecified)#getCurrentItem is already a text, so you should not put it in one (e.g. the lore of (unspecified)#getCurrentItem instead of "%the lore of (unspecified)#getCurrentItem%") (kKits.sk, line 169: set {_lore::*} to split "%lore of event.getCurrentItem()%" by "||"')
[10:54:53 WARN]: the inventory name of the open inventory of loop-player is already a text, so you should not put it in one (e.g. the inventory name of the open inventory of loop-player instead of "%the inventory name of the open inventory of loop-player%") (kKits.sk, line 205: if "%inventory name of loop-player's current inventory%" is "&eZestawy":')
[10:54:53 WARN]: the lore of loop-value-2 is already a text, so you should not put it in one (e.g. the lore of loop-value-2 instead of "%the lore of loop-value-2%") (kKits.sk, line 208: if "%lore of loop-value-2%" doesn't contain "&7Dostepny za: &aTeraz":')
Potrzebujesz do tego biblioteki pod którą skrypt został napisany.