Bukkit

# The first 2 variables are used to determine how far apart levels are, the formula is:
# (Multiplier ^ level) * Base
Base: 83
Multiplier: 1.1
# The blocks section is split into 2 catagories, Xp and Levels.
# Xp is used to determine which blocks give mining Xp and how much
Blocks:
  Xp:
  # You can find a list of applicable names here: https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/Material.html
    # Make sure you put a colon immediately after the material, then a space, then your number
    # The space is important, as the plugin wont load the config without it
    STONE: 3
    COAL_ORE: 8
    IRON_ORE: 25
    GOLD_ORE: 45
    LAPIS_ORE: 35
    OBSIDIAN: 35
    DIAMOND_ORE: 115
    EMERALD_ORE: 120
  # The level category is used to determine the minimum level players can mine these blocks, for example, at Level 15 mining players can mine
  # Coal and Iron 
  Lvl:
    COAL_ORE: 3
    IRON_ORE: 15
    LAPIS_ORE: 25
    GOLD_ORE: 30
    OBSIDIAN: 65
    EMERALD_ORE: 75
    DIAMOND_ORE: 99
Items:
  # Same rules apply here, XP for how much Xp players get for crafting said items, as well as minimum level
  Xp:
    WOOD_SHOVEL: 10
    WOOD_AXE: 30
    WOOD_PICKAXE: 30
  # You can leave a list empty by using these brackets, this effectively disables this part of the plugin 
  Lvl: {}