diff --git a/pom.xml b/pom.xml
index 5919636..20d2c40 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,64 +1,64 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>uk.me.elizabethmyers</groupId>
-  <artifactId>NullTerrain</artifactId>
-  <version>0.4.3</version>
-  <name>NullTerrain</name>
-  <description>Null terrain gen for Bukkit</description>
+<modelVersion>4.0.0</modelVersion>
+<groupId>uk.me.elizabethmyers</groupId>
+<artifactId>NullTerrain</artifactId>
+<version>0.4.3</version>
+<name>NullTerrain</name>
+<description>Null terrain gen for Bukkit</description>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-  </properties>
+<properties>
+<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+</properties>
 
-  <repositories>
-    <!-- Bukkit -->
-    <repository>
-      <id>bukkit-repo</id>
-      <url>http://repo.bukkit.org/content/groups/public/</url>
-    </repository>
-  </repositories>
-  
-  <dependencies>
-    <dependency>
-      <groupId>org.bukkit</groupId>
-      <artifactId>bukkit</artifactId>
-      <version>1.4.5-R1.0</version>
-    </dependency>
-  </dependencies>
-  
-  <build>
-    <finalName>${project.name}</finalName>
-    <sourceDirectory>${basedir}/src/main/java/</sourceDirectory>
-    
-    <resources>
-      <resource>
-        <targetPath>.</targetPath>
-        <filtering>true</filtering>
-        <directory>${basedir}/src/main/resources/</directory>
-        <includes>
-          <include>plugin.yml</include>
-          <include>config.yml</include>
-        </includes>
-      </resource>
-    </resources>
-    
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>2.3.2</version>
-        <configuration>
-          <source>1.6</source>
-          <target>1.6</target>
-        </configuration>
-      </plugin>
-      
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jar-plugin</artifactId>
-        <version>2.3.1</version>
-      </plugin>
-      
-    </plugins>
-  </build>
+<repositories>
+<!-- Bukkit -->
+<repository>
+<id>spigot-repo</id>
+<url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+</repository>
+</repositories>
+
+<dependencies>
+<dependency>
+<groupId>org.bukkit</groupId>
+<artifactId>bukkit</artifactId>
+<version>1.13.2-R0.1-SNAPSHOT</version>
+</dependency>
+</dependencies>
+
+<build>
+<finalName>${project.name}</finalName>
+<sourceDirectory>${basedir}/src/main/java/</sourceDirectory>
+
+<resources>
+<resource>
+<targetPath>.</targetPath>
+<filtering>true</filtering>
+<directory>${basedir}/src/main/resources/</directory>
+<includes>
+<include>plugin.yml</include>
+<include>config.yml</include>
+</includes>
+</resource>
+</resources>
+
+<plugins>
+<plugin>
+<groupId>org.apache.maven.plugins</groupId>
+<artifactId>maven-compiler-plugin</artifactId>
+<version>2.3.2</version>
+<configuration>
+<source>1.6</source>
+<target>1.6</target>
+</configuration>
+</plugin>
+
+<plugin>
+<groupId>org.apache.maven.plugins</groupId>
+<artifactId>maven-jar-plugin</artifactId>
+<version>2.3.1</version>
+</plugin>
+
+</plugins>
+</build>
 </project>
diff --git a/src/main/java/uk/me/elizabethmyers/nullterrain/NullChunkGenerator.java b/src/main/java/uk/me/elizabethmyers/nullterrain/NullChunkGenerator.java
index 582c292..a1a2e0b 100644
--- a/src/main/java/uk/me/elizabethmyers/nullterrain/NullChunkGenerator.java
+++ b/src/main/java/uk/me/elizabethmyers/nullterrain/NullChunkGenerator.java
@@ -7,9 +7,10 @@
 
 public class NullChunkGenerator extends ChunkGenerator
 {
-	public byte[] generate(World world, Random random, int cx, int cz)
+	@Override
+	public ChunkData generateChunkData(World world, Random random, int cx, int cz, ChunkGenerator.BiomeGrid biome)
 	{
-		return new byte[65536];
+		return createChunkData(world);
 	}
 
 	@Override
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 937d938..1e14622 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -5,3 +5,4 @@ website: http://elizabethmyers.me.uk/
 author: Elizabeth Jennifer Myers
 description: Terra Nullis for a specific world
 load: startup
+api-version: 1.13