SPIGOT-5886: Missing BlockData

src/main/java/org/bukkit/craftbukkit/block/data/type/CraftWall.java

@@ -5,10 +5,21 @@ import org.bukkit.craftbukkit.block.data.CraftBlockData;
 
 public abstract class CraftWall extends CraftBlockData implements Wall {
 
+    private static final net.minecraft.server.BlockStateBoolean UP = getBoolean("up");
     private static final net.minecraft.server.BlockStateEnum<?>[] HEIGHTS = new net.minecraft.server.BlockStateEnum[]{
         getEnum("north"), getEnum("east"), getEnum("south"), getEnum("west")
     };
 
+    @Override
+    public boolean isUp() {
+        return get(UP);
+    }
+
+    @Override
+    public void setUp(boolean up) {
+        set(UP, up);
+    }
+
     @Override
     public Height getHeight(org.bukkit.block.BlockFace face) {
         return get(HEIGHTS[face.ordinal()], Height.class);

src/main/java/org/bukkit/craftbukkit/block/impl/CraftBell.java

@@ -3,7 +3,7 @@
  */
 package org.bukkit.craftbukkit.block.impl;
 
-public final class CraftBell extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Bell, org.bukkit.block.data.Directional {
+public final class CraftBell extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Bell, org.bukkit.block.data.Directional, org.bukkit.block.data.Powerable {
 
     public CraftBell() {
         super();
@@ -45,4 +45,18 @@ public final class CraftBell extends org.bukkit.craftbukkit.block.data.CraftBloc
     public java.util.Set<org.bukkit.block.BlockFace> getFaces() {
         return getValues(FACING, org.bukkit.block.BlockFace.class);
     }
+
+    // org.bukkit.craftbukkit.block.data.CraftPowerable
+
+    private static final net.minecraft.server.BlockStateBoolean POWERED = getBoolean(net.minecraft.server.BlockBell.class, "powered");
+
+    @Override
+    public boolean isPowered() {
+        return get(POWERED);
+    }
+
+    @Override
+    public void setPowered(boolean powered) {
+        set(POWERED, powered);
+    }
 }

src/main/java/org/bukkit/craftbukkit/block/impl/CraftCobbleWall.java

@@ -15,10 +15,21 @@ public final class CraftCobbleWall extends org.bukkit.craftbukkit.block.data.Cra
 
     // org.bukkit.craftbukkit.block.data.type.CraftWall
 
+    private static final net.minecraft.server.BlockStateBoolean UP = getBoolean(net.minecraft.server.BlockCobbleWall.class, "up");
     private static final net.minecraft.server.BlockStateEnum<?>[] HEIGHTS = new net.minecraft.server.BlockStateEnum[]{
         getEnum(net.minecraft.server.BlockCobbleWall.class, "north"), getEnum(net.minecraft.server.BlockCobbleWall.class, "east"), getEnum(net.minecraft.server.BlockCobbleWall.class, "south"), getEnum(net.minecraft.server.BlockCobbleWall.class, "west")
     };
 
+    @Override
+    public boolean isUp() {
+        return get(UP);
+    }
+
+    @Override
+    public void setUp(boolean up) {
+        set(UP, up);
+    }
+
     @Override
     public Height getHeight(org.bukkit.block.BlockFace face) {
         return get(HEIGHTS[face.ordinal()], Height.class);