diff --git a/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_13.java b/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_13.java
index dafe2a9df..87bf0d81d 100644
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_13.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_13.java
@@ -28,7 +28,6 @@ import com.viaversion.viaversion.api.minecraft.Environment;
 import com.viaversion.viaversion.api.minecraft.chunks.BaseChunk;
 import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
 import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
-import com.viaversion.viaversion.api.type.PartialType;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.types.version.Types1_13;
 import io.netty.buffer.ByteBuf;
@@ -37,13 +36,15 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.logging.Level;
 
-public class ChunkType1_13 extends PartialType<Chunk, Environment> {
+public class ChunkType1_13 extends Type<Chunk> {
 
-    private static final ChunkType1_13 WITH_SKYLIGHT = new ChunkType1_13(Environment.NORMAL);
-    private static final ChunkType1_13 WITHOUT_SKYLIGHT = new ChunkType1_13(Environment.NETHER);
+    private static final ChunkType1_13 WITH_SKYLIGHT = new ChunkType1_13(true);
+    private static final ChunkType1_13 WITHOUT_SKYLIGHT = new ChunkType1_13(false);
+    private final boolean hasSkyLight;
 
-    public ChunkType1_13(Environment environment) {
-        super(environment, Chunk.class);
+    public ChunkType1_13(boolean hasSkyLight) {
+        super(Chunk.class);
+        this.hasSkyLight = hasSkyLight;
     }
 
     public static ChunkType1_13 forEnvironment(Environment environment) {
@@ -51,7 +52,7 @@ public class ChunkType1_13 extends PartialType<Chunk, Environment> {
     }
 
     @Override
-    public Chunk read(ByteBuf input, Environment environment) throws Exception {
+    public Chunk read(ByteBuf input) throws Exception {
         int chunkX = input.readInt();
         int chunkZ = input.readInt();
 
@@ -67,7 +68,7 @@ public class ChunkType1_13 extends PartialType<Chunk, Environment> {
             ChunkSection section = Types1_13.CHUNK_SECTION.read(data);
             sections[i] = section;
             section.getLight().readBlockLight(data);
-            if (environment == Environment.NORMAL) {
+            if (hasSkyLight) {
                 section.getLight().readSkyLight(data);
             }
         }
@@ -97,7 +98,7 @@ public class ChunkType1_13 extends PartialType<Chunk, Environment> {
     }
 
     @Override
-    public void write(ByteBuf output, Environment environment, Chunk chunk) throws Exception {
+    public void write(ByteBuf output, Chunk chunk) throws Exception {
         output.writeInt(chunk.getX());
         output.writeInt(chunk.getZ());
 
diff --git a/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_8.java b/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_8.java
index edbfaad72..c2c9c9838 100644
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_8.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_8.java
@@ -26,20 +26,21 @@ import com.viaversion.viaversion.api.minecraft.Environment;
 import com.viaversion.viaversion.api.minecraft.chunks.BaseChunk;
 import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
 import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
-import com.viaversion.viaversion.api.type.PartialType;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.types.version.Types1_8;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import java.util.ArrayList;
 
-public class ChunkType1_8 extends PartialType<Chunk, Environment> {
+public class ChunkType1_8 extends Type<Chunk> {
 
-    private static final ChunkType1_8 WITH_SKYLIGHT = new ChunkType1_8(Environment.NORMAL);
-    private static final ChunkType1_8 WITHOUT_SKYLIGHT = new ChunkType1_8(Environment.NETHER);
+    private static final ChunkType1_8 WITH_SKYLIGHT = new ChunkType1_8(true);
+    private static final ChunkType1_8 WITHOUT_SKYLIGHT = new ChunkType1_8(false);
+    private final boolean hasSkyLight;
 
-    public ChunkType1_8(Environment environment) {
-        super(environment, Chunk.class);
+    public ChunkType1_8(boolean hasSkyLight) {
+        super(Chunk.class);
+        this.hasSkyLight = hasSkyLight;
     }
 
     public static ChunkType1_8 forEnvironment(Environment environment) {
@@ -47,7 +48,7 @@ public class ChunkType1_8 extends PartialType<Chunk, Environment> {
     }
 
     @Override
-    public Chunk read(ByteBuf input, Environment environment) throws Exception {
+    public Chunk read(ByteBuf input) throws Exception {
         final int chunkX = input.readInt();
         final int chunkZ = input.readInt();
         final boolean fullChunk = input.readBoolean();
@@ -61,11 +62,11 @@ public class ChunkType1_8 extends PartialType<Chunk, Environment> {
             return new BaseChunk(chunkX, chunkZ, true, false, 0, new ChunkSection[16], null, new ArrayList<>());
         }
 
-        return deserialize(chunkX, chunkZ, fullChunk, environment == Environment.NORMAL, bitmask, data);
+        return deserialize(chunkX, chunkZ, fullChunk, hasSkyLight, bitmask, data);
     }
 
     @Override
-    public void write(ByteBuf output, Environment environment, Chunk chunk) throws Exception {
+    public void write(ByteBuf output, Chunk chunk) throws Exception {
         output.writeInt(chunk.getX());
         output.writeInt(chunk.getZ());
         output.writeBoolean(chunk.isFullChunk());
diff --git a/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_9_1.java b/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_9_1.java
index 2f42ae093..18c29df0d 100644
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_9_1.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_9_1.java
@@ -26,20 +26,21 @@ import com.viaversion.viaversion.api.minecraft.Environment;
 import com.viaversion.viaversion.api.minecraft.chunks.BaseChunk;
 import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
 import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
-import com.viaversion.viaversion.api.type.PartialType;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.types.version.Types1_9;
 import io.netty.buffer.ByteBuf;
 import java.util.ArrayList;
 import java.util.BitSet;
 
-public class ChunkType1_9_1 extends PartialType<Chunk, Environment> {
+public class ChunkType1_9_1 extends Type<Chunk> {
 
-    private static final ChunkType1_9_1 WITH_SKYLIGHT = new ChunkType1_9_1(Environment.NORMAL);
-    private static final ChunkType1_9_1 WITHOUT_SKYLIGHT = new ChunkType1_9_1(Environment.NETHER);
+    private static final ChunkType1_9_1 WITH_SKYLIGHT = new ChunkType1_9_1(true);
+    private static final ChunkType1_9_1 WITHOUT_SKYLIGHT = new ChunkType1_9_1(false);
+    private final boolean hasSkyLight;
 
-    public ChunkType1_9_1(Environment environment) {
-        super(environment, Chunk.class);
+    public ChunkType1_9_1(boolean hasSkyLight) {
+        super(Chunk.class);
+        this.hasSkyLight = hasSkyLight;
     }
 
     public static ChunkType1_9_1 forEnvironment(Environment environment) {
@@ -47,7 +48,7 @@ public class ChunkType1_9_1 extends PartialType<Chunk, Environment> {
     }
 
     @Override
-    public Chunk read(ByteBuf input, Environment environment) throws Exception {
+    public Chunk read(ByteBuf input) throws Exception {
         int chunkX = input.readInt();
         int chunkZ = input.readInt();
 
@@ -71,7 +72,7 @@ public class ChunkType1_9_1 extends PartialType<Chunk, Environment> {
             ChunkSection section = Types1_9.CHUNK_SECTION.read(input);
             sections[i] = section;
             section.getLight().readBlockLight(input);
-            if (environment == Environment.NORMAL) {
+            if (hasSkyLight) {
                 section.getLight().readSkyLight(input);
             }
         }
@@ -87,7 +88,7 @@ public class ChunkType1_9_1 extends PartialType<Chunk, Environment> {
     }
 
     @Override
-    public void write(ByteBuf output, Environment environment, Chunk chunk) throws Exception {
+    public void write(ByteBuf output, Chunk chunk) throws Exception {
         output.writeInt(chunk.getX());
         output.writeInt(chunk.getZ());
 
diff --git a/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_9_3.java b/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_9_3.java
index d030610e4..5048e30b9 100644
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_9_3.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/chunk/ChunkType1_9_3.java
@@ -28,7 +28,6 @@ import com.viaversion.viaversion.api.minecraft.Environment;
 import com.viaversion.viaversion.api.minecraft.chunks.BaseChunk;
 import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
 import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
-import com.viaversion.viaversion.api.type.PartialType;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.types.version.Types1_9;
 import io.netty.buffer.ByteBuf;
@@ -36,13 +35,15 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-public class ChunkType1_9_3 extends PartialType<Chunk, Environment> {
+public class ChunkType1_9_3 extends Type<Chunk> {
 
-    private static final ChunkType1_9_3 WITH_SKYLIGHT = new ChunkType1_9_3(Environment.NORMAL);
-    private static final ChunkType1_9_3 WITHOUT_SKYLIGHT = new ChunkType1_9_3(Environment.NETHER);
+    private static final ChunkType1_9_3 WITH_SKYLIGHT = new ChunkType1_9_3(true);
+    private static final ChunkType1_9_3 WITHOUT_SKYLIGHT = new ChunkType1_9_3(false);
+    private final boolean hasSkyLight;
 
-    public ChunkType1_9_3(Environment environment) {
-        super(environment, Chunk.class);
+    public ChunkType1_9_3(boolean hasSkyLight) {
+        super(Chunk.class);
+        this.hasSkyLight = hasSkyLight;
     }
 
     public static ChunkType1_9_3 forEnvironment(Environment environment) {
@@ -50,7 +51,7 @@ public class ChunkType1_9_3 extends PartialType<Chunk, Environment> {
     }
 
     @Override
-    public Chunk read(ByteBuf input, Environment environment) throws Exception {
+    public Chunk read(ByteBuf input) throws Exception {
         int chunkX = input.readInt();
         int chunkZ = input.readInt();
 
@@ -66,7 +67,7 @@ public class ChunkType1_9_3 extends PartialType<Chunk, Environment> {
             ChunkSection section = Types1_9.CHUNK_SECTION.read(input);
             sections[i] = section;
             section.getLight().readBlockLight(input);
-            if (environment == Environment.NORMAL) {
+            if (hasSkyLight) {
                 section.getLight().readSkyLight(input);
             }
         }
@@ -92,7 +93,7 @@ public class ChunkType1_9_3 extends PartialType<Chunk, Environment> {
     }
 
     @Override
-    public void write(ByteBuf output, Environment environment, Chunk chunk) throws Exception {
+    public void write(ByteBuf output, Chunk chunk) throws Exception {
         output.writeInt(chunk.getX());
         output.writeInt(chunk.getZ());