### Update NeoForge Version

Source: https://docs.neoforged.net/primer/docs/26.1/neo

Update the NeoForge version property in the gradle.properties file.

```properties
- neoforge_version=21.1.113
+ neoforge_version=26.1.0.1-beta
```

--------------------------------

### Remove Parchment Configuration

Source: https://docs.neoforged.net/primer/docs/26.1/neo

Remove Parchment mapping configuration lines from gradle.properties as Mojang parameter names are now available.

```properties
- neoForge.parchment.minecraftVersion=1.21
- neoForge.parchment.mappingsVersion=2024.07.28
```

--------------------------------

### Update ChunkPos construction and conversion

Source: https://docs.neoforged.net/primer/docs/26.1/neo

Use these updated static methods for converting between BlockPos, ChunkPos, and packed long representations.

```java
// BlockPos -> ChunkPos
- new ChunkPos(blockPos)
+ ChunkPos.containing(blockPos)
// ChunkPos or x,z -> long
- ChunkPos.asLong(blockPos)
+ ChunkPos.pack(blockPos)
// long -> ChunkPos
- new ChunkPos(packedLong)
+ ChunkPos.unpack(packedLong)
```

--------------------------------

### Update Java Toolchain Version

Source: https://docs.neoforged.net/primer/docs/26.1/neo

Update the Java language version in the Gradle build configuration to 25.

```groovy
  java {
      toolchain {
-         languageVersion = JavaLanguageVersion.of(21)
+         languageVersion = JavaLanguageVersion.of(25)
      }
  }
```

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