Bukkit

An example of a world.yml

Enabled: false
Time: 300
Broadcast:
  Enabled: true
  Message: '&b%amount% Entites removed in world: world'
Console:
  Enabled: true
  Message: '&b%amount% Entites removed in world: world'
Warning:
  Enabled: true
  Time: 30
  Message: '&bEntites will be removed in %time% seconds.'
World_Limit:
  //Limit of entities in this world
  Limit: 10000
Chunk_Limit:
  Enabled: true
  //Limit of entities in one chunk
  Limit: 20
  //Count these entities in the Limit
  Count:
    DROPPED_ITEM: false
    EXPERIENCE_ORB: false
    LEASH_HITCH: false
    PAINTING: false
    ARROW: false
    SNOWBALL: false
    FIREBALL: false
    SMALL_FIREBALL: false
    ENDER_PEARL: false
    ENDER_SIGNAL: false
    THROWN_EXP_BOTTLE: false
    ITEM_FRAME: false
    WITHER_SKULL: false
    PRIMED_TNT: false
    FALLING_BLOCK: false
    FIREWORK: false
    ARMOR_STAND: false
    MINECART_COMMAND: false
    BOAT: false
    MINECART: false
    MINECART_CHEST: false
    MINECART_FURNACE: false
    MINECART_TNT: false
    MINECART_HOPPER: false
    MINECART_MOB_SPAWNER: false
    CREEPER: false
    SKELETON: false
    SPIDER: false
    GIANT: false
    ZOMBIE: false
    SLIME: false
    GHAST: false
    PIG_ZOMBIE: false
    ENDERMAN: false
    CAVE_SPIDER: false
    SILVERFISH: false
    BLAZE: false
    MAGMA_CUBE: false
    ENDER_DRAGON: false
    WITHER: false
    BAT: false
    WITCH: false
    ENDERMITE: false
    GUARDIAN: false
    PIG: false
    SHEEP: false
    COW: false
    CHICKEN: false
    SQUID: false
    WOLF: false
    MUSHROOM_COW: false
    SNOWMAN: false
    OCELOT: false
    IRON_GOLEM: false
    HORSE: false
    RABBIT: false
    VILLAGER: false
    ENDER_CRYSTAL: false
    SPLASH_POTION: false
    EGG: false
    FISHING_HOOK: false
    LIGHTNING: false
    WEATHER: false
    PLAYER: false
    COMPLEX_PART: false
    UNKNOWN: false
//Don't remove entities near players, useful for when people are mining
Not_Near_Player:
  Enabled: true
  Area: 2
//Remove these entities when the timer goes off or the use of /removenear
Remove:
  DROPPED_ITEM: false
  EXPERIENCE_ORB: false
  LEASH_HITCH: false
  PAINTING: false
  ARROW: false
  SNOWBALL: false
  FIREBALL: false
  SMALL_FIREBALL: false
  ENDER_PEARL: false
  ENDER_SIGNAL: false
  THROWN_EXP_BOTTLE: false
  ITEM_FRAME: false
  WITHER_SKULL: false
  PRIMED_TNT: false
  FALLING_BLOCK: false
  FIREWORK: false
  ARMOR_STAND: false
  MINECART_COMMAND: false
  BOAT: false
  MINECART: false
  MINECART_CHEST: false
  MINECART_FURNACE: false
  MINECART_TNT: false
  MINECART_HOPPER: false
  MINECART_MOB_SPAWNER: false
  CREEPER: false
  SKELETON: false
  SPIDER: false
  GIANT: false
  ZOMBIE: false
  SLIME: false
  GHAST: false
  PIG_ZOMBIE: false
  ENDERMAN: false
  CAVE_SPIDER: false
  SILVERFISH: false
  BLAZE: false
  MAGMA_CUBE: false
  ENDER_DRAGON: false
  WITHER: false
  BAT: false
  WITCH: false
  ENDERMITE: false
  GUARDIAN: false
  PIG: false
  SHEEP: false
  COW: false
  CHICKEN: false
  SQUID: false
  WOLF: false
  MUSHROOM_COW: false
  SNOWMAN: false
  OCELOT: false
  IRON_GOLEM: false
  HORSE: false
  RABBIT: false
  VILLAGER: false
  ENDER_CRYSTAL: false
  SPLASH_POTION: false
  EGG: false
  FISHING_HOOK: false
  LIGHTNING: false
  WEATHER: false
  PLAYER: false
  COMPLEX_PART: false
  UNKNOWN: false
//Entities to deny from spawning
Deny:
  DROPPED_ITEM: false
  EXPERIENCE_ORB: false
  LEASH_HITCH: false
  PAINTING: false
  ARROW: false
  SNOWBALL: false
  FIREBALL: false
  SMALL_FIREBALL: false
  ENDER_PEARL: false
  ENDER_SIGNAL: false
  THROWN_EXP_BOTTLE: false
  ITEM_FRAME: false
  WITHER_SKULL: false
  PRIMED_TNT: false
  FALLING_BLOCK: false
  FIREWORK: false
  ARMOR_STAND: false
  MINECART_COMMAND: false
  BOAT: false
  MINECART: false
  MINECART_CHEST: false
  MINECART_FURNACE: false
  MINECART_TNT: false
  MINECART_HOPPER: false
  MINECART_MOB_SPAWNER: false
  CREEPER: false
  SKELETON: false
  SPIDER: false
  GIANT: false
  ZOMBIE: false
  SLIME: false
  GHAST: false
  PIG_ZOMBIE: false
  ENDERMAN: false
  CAVE_SPIDER: false
  SILVERFISH: false
  BLAZE: false
  MAGMA_CUBE: false
  ENDER_DRAGON: false
  WITHER: false
  BAT: false
  WITCH: false
  ENDERMITE: false
  GUARDIAN: false
  PIG: false
  SHEEP: false
  COW: false
  CHICKEN: false
  SQUID: false
  WOLF: false
  MUSHROOM_COW: false
  SNOWMAN: false
  OCELOT: false
  IRON_GOLEM: false
  HORSE: false
  RABBIT: false
  VILLAGER: false
  ENDER_CRYSTAL: false
  SPLASH_POTION: false
  EGG: false
  FISHING_HOOK: false
  LIGHTNING: false
  WEATHER: false
  PLAYER: false
  COMPLEX_PART: false
  UNKNOWN: false
  //Spawn Reasons to deny
  Reasons:
    NATURAL: false
    JOCKEY: false
    CHUNK_GEN: false
    SPAWNER: false
    EGG: false
    SPAWNER_EGG: false
    LIGHTNING: false
    BED: false
    BUILD_SNOWMAN: false
    BUILD_IRONGOLEM: false
    BUILD_WITHER: false
    VILLAGE_DEFENSE: false
    VILLAGE_INVASION: false
    BREEDING: false
    SLIME_SPLIT: false
    REINFORCEMENTS: false
    NETHER_PORTAL: false
    DISPENSE_EGG: false
    INFECTION: false
    CURED: false
    OCELOT_BABY: false
    SILVERFISH_BLOCK: false
    MOUNT: false
    CUSTOM: false
    DEFAULT: false