3.6.2 for 1.20.1-1.21.4

The world height fix extravaganza:

• isolate iris world height into its own dimension types
• fix existing worlds being ignored for the dimension height range calculation

3.6.1 for 1.20.1-1.21.4

• Fix mob spawning being uncontrollable due to the cooldown being 0 in most cases
• Fix max entity count not being properly calculated

3.6.0 for 1.20.1-1.21.4

• Drops 1.19.x support due to incompatibilities with java 21

• Fix world delete command crashing servers
• Expose Generator styles and engine noise values as to expressions as functions
• New spread type for jigsaw structure placements that allows complete control over the placement pattern
• Fix registry lookup failing on some server versions
• Fix modern tile states not applying properly

This update does not break compat with older versions, unless you are still on 1.19.x. Please backup your world and pack, and update your server to 1.20.1 or higher before using this or any future iris updates.

3.5.9 for 1.19.2-1.21.4

• Fix preventing Iris from ignoring some custom blocks, especially Nexo furniture.

3.5.8 for 1.19.2-1.21.4

• Drastically increased performance when using custom blocks in generation
• General bug fixes.

3.5.7 for 1.19.2-1.21.4

1.21.4 Support!
Critical bug fixes from issues specifically in #1151 (3.5.6) We strongly recommend upgrading from 3.5.6.

3.5.6 for 1.19.2-1.21.3

fix radius calculation skipping pieces
remove "smart" vanilla height

3.5.5 for 1.19.2-1.21.3

Fix decorator determinism
Fix entity schema not generating

3.5.4 for 1.19.2-1.21.3

Fix sculk veins not being properly placed in decorators
Precalculate pack hash to prevent drastic tps drop every 30m

3.5.3 for 1.19.2-1.21.3

Fixed floating objects on concave terrain.