this is the default config that will be generated when you start the mod the first time

{
	"globalUpgradeCostMultiplier": 1.0,
	"minUpgradeCost": 1000,
	"allowIncompatibleEnchantments": true,
	"allowWrongEnchantments": true,
	"defaultItemWorth": 10,
	"allowLevelingOfUselessEnchantments": true,
	"allowLevelingOfBreakingEnchanments": true,
	"freeUpgradesForCreativePlayers": true,
	"globalEnchantmentCap": 0,
	"enchantmentWhitelist": [],
	"enchantmentBlacklist": [
		"minecraft:mending",
		"minecraft:aqua_affinity",
		"minecraft:channeling",
		"minecraft:binding_curse",
		"minecraft:vanishing_curse",
		"minecraft:flame",
		"minecraft:infinity",
		"minecraft:multishot",
		"minecraft:silk_touch"
	],
	"enchantmentCaps": {
		"minecraft:fire_protection": 100
	},
	"enchantmentUpgradeCostModifier": {
		"minecraft:looting": 1.5
	}
}

• adjust the payment cost with this global multiplier
• minimum value: 0.0
• default value: 1.0
• maximum value: 100.0

• minimum payment cost for all enchantments
• minimum value: 1
• default value: 1000
• maximum value: java long maximum (9,223,372,036,854,775,807)

• wether or not it is allowed to combine enchantments which are usually not compatible
• either true or false as value

• wether or not it is allowed to put enchantments on tools which are normaly not compatible
• (for example minecraft:sharpness on armor)
• either true or false as value

• the default item worth for all items which are not included in the item_values.json
• minimum value: 0
• default value: 10
• maximum value: java long maximum (9,223,372,036,854,775,807)

• wether or not it is allowed to level enchantments whose default maximum level is 1 (for example minecraft:silk_touch)
• leveling those enchantments will normaly not have any effect
• either true or false as value

• wether or not it is allowed to level enchantments below the point where the enchantment will be useless
• for example minecraft:quick_charge will make the cross-bow unusable after level 5
• either true or false as value

• whether or not creative players have to pay to upgrade their enchantments
• either true or false

• if you want all enchantments to have a new maximum level, set this option to a value higher than 0
• this option if not active when it is set to 0
• minimum value: 0
• default value: 0
• maximum value: java short maximum (32.767)

• if this list is not empty, every enchanment not listed in here, will be blacklisted
• to deactivate the whitelist, leave it empty
• a json array of strings where you write the enchantments in the strings

• a list of enchantments which are not allowed to be leveled in the tool leveling table
• only effective when the enchantmentWhitelist is empty
• a json array of strings where you write the enchantments in the strings

• if you want specific enchantments to have a new maximum level, insert them in this list
• the enchantments listed in here can't be leveled higher, when they reached the value set in here
• only effective when globalEnchantmentCap is 0
• a json object of key-value-pairs, where the key is the enchantment and the value is the new maximum level

• if you want a specific enchantment to be cheaper/more expensive than others, add it to this list
• a json object of key-value-pairs, where the key is the enchantment and the value is a multiplier
• example "minecraft:looting" : 1.5 this will make the looting enchantment 1.5 times more expensive than the other enchantments