Cobblemon Boss Mod (1.21.1, 1.21) – Configurable Boss Levels

Cobblemon Boss Mod add and customize Boss Pokémon through datapack JSON files and generated TOML configs. Boss definitions use required identifiers (unique_id, display_name, species_id) and optional modules that control spawn rules, reward rules, punish rules and randomized battle builds.

Features:

• Adds support for creating and customizing Boss Pokémon via datapack JSON files
• Allows adding unlimited custom Boss configurations (as stated)
• Boss JSON required fields: unique_id
  • Boss JSON required fields: display_name (supports § color codes and symbols)
  • Boss JSON required fields: species_id
• spawn_rule module for controlling spawn locations, times, biomes, and spawn weight
• Time enums and tick ranges are defined (early_morning through midnight)
• Spawn location enums are defined (land, water_surface, underwater, sky, cave, lava surface)
• reward_rule module for boss defeat rewards
  • Rewards can be item-based with counts
  • Rewards can be command-based (as stated)
  • Rewards support fixed probabilities (chance)
• punish_rule module for punishments
  • Punishment system can be enabled/disabled in config (as stated)
  • Punishment probability is configurable (as stated)
  • Global punishment probability can apply when not set per rule (as stated)
  • Punishment chance increases with player level when using global probability (as stated)
  • Punishments can include level changes, EV changes, IV changes, and command effects (as shown in the example)
• random_configs module for random battle attribute sets
• Boss selects one configuration set on spawn (as stated)
  • Supports shiny flag per config set
  • Supports EV distribution per config set (single stat ≤ 252; total EVs ≤ 510)
  • Supports fixed 4-move sets per config set
  • Supports nature, ability, form, and held items per config set
• Two boss level generation systems are described
• Custom level generation system configurable in config (as stated)
• Global generation system available (as stated)
• Datapack placement and activation flow is described
• Boss JSON files placed under data/cobblemonboss/bosses/ in a datapack (as stated)
• Filename rules: lowercase letters, numbers, underscores only (as stated)
• Generated TOML config system under config/cobblemonboss/ (as stated)
• Configs support runtime modification with reload to apply (as stated)
• Player Pokémon level limit config (enablePlayerLevelLimit, maxPlayerPokemonLevel)
  • Boss battle detection config with banned Pokémon, items, and moves lists
  • Boss capture restriction config (preventBossCapture, showCaptureMessage)
  • Boss damage immunity config (enableBossImmune)
  • Boss level scaling config (multiplier, min/max boss level, scaling options)
  • Boss reward scaling config (min/max drop rate, levelScale)
  • Boss spawn frequency config (enableBossSpawn, check interval ticks, spawn chance)
• Premium sponsor-exclusive feature set is described
• Multiplayer “Ruins Battle” mode with team formation rules (1v1, 1v2, 2v2) (as stated)
• Ruins Battle uses an independent reward system and supports custom configurations (as stated)

Commands:

"/reload"
"/checkpokemonboss"
"/spawnpokemonboss "
"/spawnpokemonboss "

Screenshots:

Cobblemon Boss Mod Download Links

For Minecraft 1.21.1, 1.21

Fabric version: Download from Server 1 – Download from Server 2

NeoForge version: Download from Server 1 – Download from Server 2