Note : From now on, Slot Machine will only be compatible with Spigot 1.13 and Spigot 1.14
Part 2 will contain more changes, particularly on item customization
* The old chat menu for machines has been completely rebuilt and is now a GUI with clickable items and a preview for each setting
* Adding and removing items from machines is now MUCH easier than before
* Players can now also pay with experience levels
* Added a way for players to see what they can win from a machine (this can be disabled for each machine)
* Switched inventory management from MenuBuilder to SmartInvs
* Updated ultra legacy inventories from custom-made mangement to SmartInvs
* Players that are missing a machine permission will now be able to open machines but won't be able to pull the lever
* Added some checks to the Tokens loading code to make it not crash anymore with invalid tokens
* Made the Tokens loading code more verbose
* You can no longer create tokens from air
* Fixed luck/bad luck effect not working (and crashing) (This has never worked past the update it was introduced in)
* Added a switch to make block machines breakable/unbreakable
* Added a confirmation window for the delete machine button and the clear all items button
* Fixed $price and $balance placeholders not correctly formatting some numbers
* Removed delay before being able to open a machine after closing one
* Fixed a bug that made it possible to play without having to wait for the machine to finish by closing and re-opening a machine
* Fixed bugs that allowed to take items out of a machine