Minecraft:Bedrock Editor 1.3.9

Template:Infobox version Bedrock Editor v1.3.9 is a minor release for the Minecraft:Bedrock Editor released on May 19, 2026.<ref>Template:Cite</ref><ref>Template:Cite</ref>

Additions

• Added the Custom Mesh tool to Editor, allowing creators to import STL mesh files and place them as blocks.
• Added a modal dialog to Minecraft:Vibrant Visuals that allows users to map per-biome lighting configurations, letting creators assign specific lighting groups, atmospheric scattering, color grading, water, and cubemap settings to individual biomes.
• Added Dimensions and Biome Data Assignment tools.
• Updated editor tools to show a load/busy mouse cursor during longer-running operations (shape placement, flood apply, and chunk operations).

Fixes

• Modifying buttons in a button pane now works correctly again.

Gallery

• Custom Mesh Tool
  Custom Mesh Tool
• Custom Dimensions
  Custom Dimensions
• Custom Biome Data Assignment
  Custom Biome Data Assignment