# [1.15.2] Mapper Base 1.0.0.0 • Initial release
This is the first release of Mapper Base.
## Changelog
- added steel material with following associated contents: ingot, block, nugget, stairs, slab, wall, fence, rod, plate, pressure plate, tool set and armor set.
- added raw bitumen: generates in the world around sea level.
- added asphalt block: crafted using raw bitumen, sand and gravel, and comes with stairs, slab and pressure plate variants.
- added concrete block: crafted with sand and gravel, and comes with stairs, slab, wall, fence and pressure plate variants.
- added config files for bitumen ore generation parameters and Tag viewer activation.
- added Tag viewer: hold CTRL over an item in a GUI to see the associated tags in the tooltip. Disabled in config by default, client-side only.
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" }
