# [1.16.3] Mapper Base 2.1.0.0 • 1.16.3 Update & Bitumen Changes
This build is for Minecraft 1.16.3 built against Forge RB 34.1.0.
## Changelog
- updated to Forge 34.1.0for Minecraft 1.16.3.
- bitumen ore now generates in large pockets instead of lot of small veins.
- bitumen ore now generates around sea level, letting players to strip mine other ores at lower height without hitting them frequently.
- fixed asphalt block craft outputting the wrong amount of blocks (1 instead of 4).
- minor texture tweaks and optimization.
Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }