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A server-side modding framework for Paper

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Release
0.20.0

StudioCode released Nova version 0.20.0 on August 9, 2025

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Combined changelog from 0.20-alpha.1 to 0.20-RC.3, this version is functionally the same as 0.20-RC.3

Important

  • As always, please create a backup before updating to this version.

General Changes

  • Updated to Minecraft 1.21.8 (1.21.5 is no longer supported)
  • Added resource_pack > auto_copy config option

Fixes

  • Fixed an issue where a tile-entity's gui would sometimes be opened when placing it
  • Fixed an issue where the eventless hand swinging extension functions would not suppress events properly
  • Fixed an issue where the player_head special model could not be (de)serialized properly
  • Fixed a memory leak
  • Fixed an issue where Nova recipes would be shown as shulker shells in the vanilla crafting book
  • Fixed slow recipe reloading
  • Fixed an issue where non-3x3 shaped recipes would not work
  • Fixed an issue where network postTickSync was not called post-tick

Addon API

  • Added ModelBuilder#cull
  • NBTUtils#removeItemData now also filters item data of passenger entities
  • Added disallowedEntityTypes to EntityUtils#deserializeAndSpawn

Migration Guide

Information

Published onAugust 9, 2025
Downloads0

Platforms

Paper Paper (1.21.8)