diff --git a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9_3to1_9_1_2/chunks/ChunkSection1_9_1_2.java b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9_3to1_9_1_2/chunks/ChunkSection1_9_1_2.java
index f0df40b36..0c5cba766 100644
--- a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9_3to1_9_1_2/chunks/ChunkSection1_9_1_2.java
+++ b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9_3to1_9_1_2/chunks/ChunkSection1_9_1_2.java
@@ -47,7 +47,13 @@ public class ChunkSection1_9_1_2 implements ChunkSection {
 
     @Override
     public void setFlatBlock(int x, int y, int z, int type) {
-        throw new UnsupportedOperationException();
+        int index = palette.indexOf(type);
+        if (index == -1) {
+            index = palette.size();
+            palette.add(type);
+        }
+
+        blocks[index(x, y, z)] = index;
     }
 
     public int getBlockId(int x, int y, int z) {
diff --git a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/chunks/ChunkSection1_9to1_8.java b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/chunks/ChunkSection1_9to1_8.java
index ee54b293c..169da097e 100644
--- a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/chunks/ChunkSection1_9to1_8.java
+++ b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/chunks/ChunkSection1_9to1_8.java
@@ -48,7 +48,13 @@ public class ChunkSection1_9to1_8 implements ChunkSection {
 
     @Override
     public void setFlatBlock(int x, int y, int z, int type) {
-        throw new UnsupportedOperationException();
+        int index = palette.indexOf(type);
+        if (index == -1) {
+            index = palette.size();
+            palette.add(type);
+        }
+
+        blocks[index(x, y, z)] = index;
     }
 
     public int getBlockId(int x, int y, int z) {
diff --git a/common/src/main/java/us/myles/ViaVersion/protocols/protocolsnapshotto1_12_2/packets/InventoryPackets.java b/common/src/main/java/us/myles/ViaVersion/protocols/protocolsnapshotto1_12_2/packets/InventoryPackets.java
index a5e561d4f..62d65170b 100644
--- a/common/src/main/java/us/myles/ViaVersion/protocols/protocolsnapshotto1_12_2/packets/InventoryPackets.java
+++ b/common/src/main/java/us/myles/ViaVersion/protocols/protocolsnapshotto1_12_2/packets/InventoryPackets.java
@@ -198,14 +198,39 @@ public class InventoryPackets {
 
     public static void toClient(Item item) {
         if (item == null) return;
-        int rawId = (item.getId() << 4 | item.getData() & 0xF);
-        int originalId = (item.getId() << 16 | item.getData() & 0xFFFF);
-        // Save original id
+
+        // create tag
         CompoundTag tag = item.getTag();
         if (tag == null) {
             item.setTag(tag = new CompoundTag("tag"));
         }
-        item.getTag().put(new IntTag(NBT_TAG_NAME, originalId));
+
+        // Save original id
+        int originalId = (item.getId() << 16 | item.getData() & 0xFFFF);
+        tag.put(new IntTag(NBT_TAG_NAME, originalId));
+
+        if (isDamageable(item.getId())) {
+            tag.put(new IntTag("Damage", item.getData()));
+        }
+
+        if (item.getId() == 358) { // map
+            tag.put(new IntTag("map", item.getData()));
+        }
+
+        if (item.getId() == 442) { // shield
+            if (tag.get("BlockEntityTag") instanceof CompoundTag) {
+                CompoundTag blockEntityTag = tag.get("BlockEntityTag");
+                if (blockEntityTag.get("Base") instanceof IntTag) {
+                    IntTag base = blockEntityTag.get("Base");
+                    base.setValue(15 - base.getValue()); // invert color id
+                }
+            }
+        }
+
+        // todo spawn egg
+
+        int rawId = (item.getId() << 4 | item.getData() & 0xF);
+
         if (!MappingData.oldToNewItems.containsKey(rawId)) {
             if (MappingData.oldToNewItems.containsKey(item.getId() << 4)) {
                 rawId = item.getId() << 4;
@@ -214,31 +239,19 @@ public class InventoryPackets {
                 rawId = 16; // Stone
             }
         }
-        if (isDamageable(item.getId())) {
-            tag.put(new IntTag("Damage", item.getData()));
-        }
-        if (item.getId() == 358) { // map
-            tag.put(new IntTag("map", item.getData()));
-        }
-        if (item.getId() == 442) { // shield
-            if (tag.get("BlockEntityTag") instanceof CompoundTag) {
-                CompoundTag blockEntityTag = tag.get("BlockEntityTag");
-                if (blockEntityTag.get("Base") instanceof IntTag) {
-                    IntTag base = blockEntityTag.get("Base");
-                    base.setValue(15 - base.getValue());
-                }
-            }
-        }
-        // todo spawn egg
+
         item.setId(MappingData.oldToNewItems.get(rawId).shortValue());
         item.setData((short) 0);
     }
 
     public static void toServer(Item item) {
         if (item == null) return;
+
         Integer rawId = null;
         boolean gotRawIdFromTag = false;
+
         CompoundTag tag = item.getTag();
+
         if (tag != null) {
             // Check for valid tag
             if (tag.contains(NBT_TAG_NAME)) {
@@ -254,31 +267,40 @@ public class InventoryPackets {
             for (Map.Entry<Integer, Integer> entry : MappingData.oldToNewItems.entrySet()) {
                 if (entry.getValue() == item.getId()) {
                     int oldId = entry.getKey();
-                    rawId = oldId >> 4 << 16 | oldId & 0xF;
+                    rawId = (oldId >> 4) << 16 | oldId & 0xF;
+                    break;
                 }
             }
         }
+
         if (rawId != null) {
             item.setId((short) (rawId >> 16));
             item.setData((short) (rawId & 0xFFFF));
-            if (!gotRawIdFromTag) {
+
+            if (tag != null) {
                 if (isDamageable(item.getId())) {
-                    if (tag != null && tag.get("Damage") instanceof IntTag) {
-                        item.setData((short) (int) tag.get("Damage").getValue());
+                    if (tag.get("Damage") instanceof IntTag) {
+                        if (!gotRawIdFromTag)
+                            item.setData((short) (int) tag.get("Damage").getValue());
+                        tag.remove("Damage");
                     }
                 }
+
                 if (item.getId() == 358) { // map
-                    if (tag != null && tag.get("map") instanceof IntTag) {
-                        item.setData((short) (int) tag.get("map").getValue());
+                    if (tag.get("map") instanceof IntTag) {
+                        if (!gotRawIdFromTag)
+                            item.setData((short) (int) tag.get("map").getValue());
+                        tag.remove("map");
                     }
                 }
-            }
-            if (item.getId() == 442) { // shield
-                if (tag != null && tag.get("BlockEntityTag") instanceof CompoundTag) {
-                    CompoundTag blockEntityTag = tag.get("BlockEntityTag");
-                    if (blockEntityTag.get("Base") instanceof IntTag) {
-                        IntTag base = blockEntityTag.get("Base");
-                        base.setValue(15 - base.getValue());
+
+                if (item.getId() == 442) { // shield
+                    if (tag.get("BlockEntityTag") instanceof CompoundTag) {
+                        CompoundTag blockEntityTag = tag.get("BlockEntityTag");
+                        if (blockEntityTag.get("Base") instanceof IntTag) {
+                            IntTag base = blockEntityTag.get("Base");
+                            base.setValue(15 - base.getValue()); // invert color id
+                        }
                     }
                 }
             }
diff --git a/common/src/main/java/us/myles/ViaVersion/protocols/protocolsnapshotto1_12_2/providers/blockentities/SkullHandler.java b/common/src/main/java/us/myles/ViaVersion/protocols/protocolsnapshotto1_12_2/providers/blockentities/SkullHandler.java
index 752d739e5..ec6fe0bfb 100644
--- a/common/src/main/java/us/myles/ViaVersion/protocols/protocolsnapshotto1_12_2/providers/blockentities/SkullHandler.java
+++ b/common/src/main/java/us/myles/ViaVersion/protocols/protocolsnapshotto1_12_2/providers/blockentities/SkullHandler.java
@@ -10,7 +10,6 @@ import us.myles.ViaVersion.protocols.protocolsnapshotto1_12_2.storage.BlockStora
 public class SkullHandler implements BlockEntityProvider.BlockEntityHandler {
     private final int SKULL_WALL_START = 5357;
     private final int SKULL_END = 5476;
-    // remember to change blockstorage
     @Override
     public int transform(UserConnection user, CompoundTag tag) {
         BlockStorage storage = user.get(BlockStorage.class);
diff --git a/common/src/main/resources/assets/viaversion/data/mapping-1.13.json b/common/src/main/resources/assets/viaversion/data/mapping-1.13.json
index 655a78e08..2cc73df78 100644
--- a/common/src/main/resources/assets/viaversion/data/mapping-1.13.json
+++ b/common/src/main/resources/assets/viaversion/data/mapping-1.13.json
@@ -9170,6 +9170,7 @@
     "763": "minecraft:music_disc_ward",
     "764": "minecraft:music_disc_11",
     "765": "minecraft:music_disc_wait",
-    "766": "minecraft:trident"
+    "766": "minecraft:trident",
+    "767": "minecraft:phantom_membrane"
   }
 }
\ No newline at end of file