In world generation, grass is replaced with stone (if generated near grass).Dirt, diorite, granite and andesite do not generate in this layer.Certain types of ores and structures still generate in the deepslate layer.Deepslate now completely replaces stone from Y=-8 to bedrock.Stone transitions to deepslate from Y=0 to Y=-7.Cavern layer above Y=0 is made up of regular stone.The cavern now generates in 2 layers of different stone bases depending on the depth.Re-added ice spikes, eroded badlands, jungle edge, and savanna plateau.Can now spawn in meadow and snowy slopes biome.Now only spawn in snowy slopes, stony peaks, lofty peaks, and snow capped peaks biomes.These additions and changes are accessible by enabling the ' Caves & Cliffs' and 'Enable GameTest Framework' experimental toggle. Added new compile errors for expressions like 1 + (9 10), which were previously ignored (This is a Versioned Change as of engine version 1.17.40).

'query.get_equipped_item_name' will now recognize Sea Lanterns ( MCPE-67893).

Molang expressions that contain capital letters are properly evaluated now.

Add new compile errors for expressions like 'text' + 3, which were previously ignored (This is a Versioned Change as of engine version 1.17.40).Fixed 'item_remaining_use_duration'having improperly scaled or inverted results (This fix is a Versioned Change as of engine version 1.17.30).Added a content error for using a material but not providing the required number of textures to the render controller.Added required toggles to documentation and to content error for block components.Updated documentation for 'BlockExplosionResistance'.Updated documentation for the Block Rotation component.Now available on Windows 10 ARM-based PCs.

Minecraft 1.17 windows 10