HollowCore is a minecraft modding library by HollowHorizon. It is an easy-to-use and powerful library for easier creation of minecraft mods for Fabric, Forge and NeoForge.

Features

Integration with ModLoaders

• Universal Registration system to register blocks, items, block entities, etc. using kotlin delegates.
• Universal Packet system with automatic serialization and registration using annotations.
• Universal Capabilities system to storing nbt in entities, block entities and worlds.
• Universal EventBus system for all modloaders and basic events.

Easier development

• Automatic models generation for blocks and items using embed resourcepack.
• KotlinX Serializers
  • NBT Format Support
  • FriendlyByteBuf Format Support
  • Json Format Support
  • Cbor Format Support
• Toml Config system based on KotlinX Serialization.
• HollowCore bypass forge's module system, that allow to use identical libraries in different mods.
• Multiblocks patterns support.

Graphics

• Kool-based Gui gramework with support for slots, containers, etc.
• Universal Model Loader with Iris / Oculus support.
  • glTF (Skeletal Animations, Skinning, Morph Targets, PBR Materials)
  • Wavefront .obj (Basic Mesh, MTL Materials)
  • ASII + Binary FBX (Only geometry & materials for now)
  • Bedrock Json (Only geometry & materials for now)
• Molang Compiler for animation controllers.
• Bedrock particles support.
• MP3, OGG, WAV Sound formats support.
• Particles instancing.

Miscellaneous

• Attaching your own annotation processors.
• Interpolations, Splines, Math, etc.
• VoxelShape generation and rotation by block's json model.
• Basic Command DSL.
• Kotlin Coroutines linked to the game world.
• Binding items and blocks to tags.
• Configuring loot tables in code.