0.13.0

API changes:

• Add group field to spell data, to group spells together (Spells with the same group override each other, prioritized by tier)
• Add particle batch invert field, to spawn particles with reverse motion
• Add particle batch pre_spawn_travel field, to offset particle position relative to motion
• Add particle batch roll and roll_offset fields, to spawn particles with rotated motion vector
• Add nature_spark_mini particle
• Add new impact action type: SPAWN, for spawning entities
• Add new impact action type: TELEPORT, to move the caster around
• Add barebone immunity API
• Add ShaderCompat helper to determine active shader
• Add CustomLayers raw constructor
• Add two-way entity collision API
• Add SpellCloud presence_sound data field, batch spawning, custom positioning and timing
• Add SpellCloud spawn structure for particles and sounds for spawning
• Add SpellCloud LambDynamicLights support
• Add new spawn directives for Meteor spawning

Functional changes:

• Spell Container resolution
  • Trinkets mod is now technically optional, to enable better interoperability for Forge players
  • When Trinkets mod is missing, spell books can be put into the offhand slot (needs to be enabled in config/server.json5 spell_book_offhand)
  • Spell Containers are now resolved and combined from all equipped trinket slots (prioritizing Spell Book slot first)
• Usable offhand items (such as Shields) are now visible on the Spell Hotbar
• Add new loot config using rpg series item tags, into config/rpg_series/loot.json
• Loot configuration now supports item tag id entries
• Spell particle emitting entity yaw and pitch now being synchronized
• Fix projectile pitch setting #40
• Fix some spells unable to hit Ender Dragon
• Update Italian translation, thanks to Zano1999
• Piglins love RPG Series golden weapons