diff --git a/src/main/java/world/bentobox/level/LevelsManager.java b/src/main/java/world/bentobox/level/LevelsManager.java
index c6e6382..592716a 100644
--- a/src/main/java/world/bentobox/level/LevelsManager.java
+++ b/src/main/java/world/bentobox/level/LevelsManager.java
@@ -38,6 +38,7 @@ import world.bentobox.level.events.IslandPreLevelEvent;
 import world.bentobox.level.objects.LevelsData;
 import world.bentobox.level.objects.TopTenData;
 import world.bentobox.level.panels.DetailsGUITab;
+import world.bentobox.level.panels.DetailsGUITab.DetailsType;
 
 public class LevelsManager {
     private static final String INTOPTEN = "intopten";
@@ -226,7 +227,10 @@ public class LevelsManager {
             new TabbedPanelBuilder()
             .user(user)
             .world(world)
-            .tab(1, new DetailsGUITab(addon, world, user))
+            .tab(1, new DetailsGUITab(addon, world, user, DetailsType.ALL_BLOCKS))
+            .tab(2, new DetailsGUITab(addon, world, user, DetailsType.ABOVE_SEA_LEVEL_BLOCKS))
+            .tab(3, new DetailsGUITab(addon, world, user, DetailsType.UNDERWATER_BLOCKS))
+            .tab(4, new DetailsGUITab(addon, world, user, DetailsType.SPAWNERS))
             .startingSlot(1)
             .size(54)
             .build().openPanel();
@@ -458,11 +462,9 @@ public class LevelsManager {
     private void setIslandResults(World world, @Nullable UUID owner, long level, Multiset<Material> uwCount,
             Multiset<Material> mdCount) {
         LevelsData ld = levelsCache.computeIfAbsent(owner, LevelsData::new);
-        String worldName = world.getName();
-        System.out.println("saved world name");
         ld.setLevel(world, level);
-        ld.setUwCount(worldName, uwCount);
-        ld.setMdCount(worldName, mdCount);
+        ld.setUwCount(world, uwCount);
+        ld.setMdCount(world, mdCount);
         levelsCache.put(owner, ld);
         handler.saveObjectAsync(ld);
         // Update TopTen
@@ -480,17 +482,4 @@ public class LevelsManager {
         return 0L;
     }
 
-    /**
-     * Get the island breakdown of blocks
-     * @param world - world
-     * @param user - user
-     * @return report
-     */
-    public List<PanelItem> getIslandReport(World world, UUID owner) {
-        LevelsData ld = getLevelsData(owner);
-        return null;
-    }
-
-
-
 }
diff --git a/src/main/java/world/bentobox/level/objects/LevelsData.java b/src/main/java/world/bentobox/level/objects/LevelsData.java
index ff25eb9..53869cf 100644
--- a/src/main/java/world/bentobox/level/objects/LevelsData.java
+++ b/src/main/java/world/bentobox/level/objects/LevelsData.java
@@ -1,5 +1,6 @@
 package world.bentobox.level.objects;
 
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
@@ -9,7 +10,6 @@ import java.util.UUID;
 import org.bukkit.Material;
 import org.bukkit.World;
 
-import com.google.common.collect.HashMultiset;
 import com.google.common.collect.Multiset;
 import com.google.gson.annotations.Expose;
 
@@ -182,28 +182,44 @@ public class LevelsData implements DataObject {
     /**
      * @param uwCount the uwCount to set
      */
-    public void setUwCount(String name, Multiset<Material> uwCount) {
-        Map<Material, Integer> count = new HashMap<>();
-        uwCount.forEach(m -> count.put(m, uwCount.count(m)));
+    public void setUwCount(World world, Multiset<Material> uwCount) {
         if (this.uwCount == null) {
-            System.out.println("Null");
             this.uwCount = new HashMap<>();
         }
-        this.uwCount.put(name, count);
+        Map<Material, Integer> count = new HashMap<>();
+        uwCount.forEach(m -> count.put(m, uwCount.count(m)));
+
+        this.uwCount.put(world.getName(), count);
     }
 
     /**
      * @param mdCount the mdCount to set
      */
-    public void setMdCount(String name, Multiset<Material> mdCount) {
-        Map<Material, Integer> count = new HashMap<>();
-        mdCount.forEach(m -> count.put(m, mdCount.count(m)));
+    public void setMdCount(World world, Multiset<Material> mdCount) {
         if (this.mdCount == null) {
-            System.out.println("Null");
             this.mdCount = new HashMap<>();
         }
-        this.mdCount.put(name, count);
+        Map<Material, Integer> count = new HashMap<>();
+        mdCount.forEach(m -> count.put(m, mdCount.count(m)));
 
+        this.mdCount.put(world.getName(), count);
+
+    }
+
+    /**
+     * Get the underwater block count for world
+     * @return the uwCount
+     */
+    public Map<Material, Integer> getUwCount(World world) {
+        return uwCount.getOrDefault(world.getName(), Collections.emptyMap());
+    }
+
+    /**
+     * Get the over-water block count for world
+     * @return the mdCount
+     */
+    public Map<Material, Integer> getMdCount(World world) {
+        return mdCount.getOrDefault(world.getName(), Collections.emptyMap());
     }
 
 
diff --git a/src/main/java/world/bentobox/level/panels/DetailsGUITab.java b/src/main/java/world/bentobox/level/panels/DetailsGUITab.java
index f0e4e48..3ad510d 100644
--- a/src/main/java/world/bentobox/level/panels/DetailsGUITab.java
+++ b/src/main/java/world/bentobox/level/panels/DetailsGUITab.java
@@ -5,20 +5,28 @@ package world.bentobox.level.panels;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.bukkit.Material;
+import org.bukkit.Tag;
 import org.bukkit.World;
 import org.bukkit.event.inventory.ClickType;
 import org.eclipse.jdt.annotation.Nullable;
 
+import com.google.common.base.Enums;
+
 import world.bentobox.bentobox.api.panels.Panel;
 import world.bentobox.bentobox.api.panels.PanelItem;
 import world.bentobox.bentobox.api.panels.PanelItem.ClickHandler;
 import world.bentobox.bentobox.api.panels.Tab;
 import world.bentobox.bentobox.api.panels.builders.PanelItemBuilder;
 import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.util.Util;
 import world.bentobox.level.Level;
+import world.bentobox.level.objects.LevelsData;
 
 /**
  * @author tastybento
@@ -26,14 +34,161 @@ import world.bentobox.level.Level;
  */
 public class DetailsGUITab implements Tab, ClickHandler {
 
-    private final Level addon;
-    private final World world;
-    private final User user;
+    public enum DetailsType {
+        ABOVE_SEA_LEVEL_BLOCKS,
+        ALL_BLOCKS,
+        SPAWNERS,
+        UNDERWATER_BLOCKS
+    }
 
-    public DetailsGUITab(Level addon, World world, User user) {
+    private static final Map<Material, Material> M2I;
+    static {
+        Map<Material, Material> m2i = new HashMap<>();
+        m2i.put(Material.WATER, Material.WATER_BUCKET);
+        m2i.put(Material.LAVA, Material.LAVA_BUCKET);
+        m2i.put(Material.AIR, Material.BLACK_STAINED_GLASS_PANE);
+        m2i.put(Material.VOID_AIR, Material.BLACK_STAINED_GLASS_PANE);
+        m2i.put(Material.CAVE_AIR, Material.BLACK_STAINED_GLASS_PANE);
+        m2i.put(Material.WALL_TORCH, Material.TORCH);
+        m2i.put(Material.REDSTONE_WALL_TORCH, Material.REDSTONE_TORCH);
+        m2i.put(Material.TALL_SEAGRASS, Material.SEAGRASS);
+        m2i.put(Material.PISTON_HEAD, Material.PISTON);
+        m2i.put(Material.MOVING_PISTON, Material.PISTON);
+        m2i.put(Material.REDSTONE_WIRE, Material.REDSTONE);
+        m2i.put(Material.NETHER_PORTAL, Material.MAGENTA_STAINED_GLASS_PANE);
+        m2i.put(Material.END_PORTAL, Material.BLACK_STAINED_GLASS_PANE);
+        m2i.put(Material.ATTACHED_MELON_STEM, Material.MELON_SEEDS);
+        m2i.put(Material.ATTACHED_PUMPKIN_STEM, Material.PUMPKIN_SEEDS);
+        m2i.put(Material.MELON_STEM, Material.MELON_SEEDS);
+        m2i.put(Material.PUMPKIN_STEM, Material.PUMPKIN_SEEDS);
+        m2i.put(Material.COCOA, Material.COCOA_BEANS);
+        m2i.put(Material.TRIPWIRE, Material.STRING);
+        m2i.put(Material.CARROTS, Material.CARROT);
+        m2i.put(Material.POTATOES, Material.POTATO);
+        m2i.put(Material.BEETROOTS, Material.BEETROOT);
+        m2i.put(Material.END_GATEWAY, Material.BEDROCK);
+        m2i.put(Material.FROSTED_ICE, Material.ICE);
+        m2i.put(Material.KELP_PLANT, Material.KELP);
+        m2i.put(Material.BUBBLE_COLUMN, Material.WATER_BUCKET);
+        m2i.put(Material.SWEET_BERRY_BUSH, Material.SWEET_BERRIES);
+        m2i.put(Material.BAMBOO_SAPLING, Material.BAMBOO);
+        // 1.16.1
+        if (Enums.getIfPresent(Material.class, "WEEPING_VINES_PLANT").isPresent()) {
+            m2i.put(Material.WEEPING_VINES_PLANT, Material.WEEPING_VINES);
+            m2i.put(Material.TWISTING_VINES_PLANT, Material.TWISTING_VINES);
+            m2i.put(Material.SOUL_WALL_TORCH, Material.SOUL_TORCH);
+        }
+
+
+        M2I = Collections.unmodifiableMap(m2i);
+    }
+    private final Level addon;
+    private final @Nullable Island island;
+    private List<PanelItem> items;
+    private DetailsType type;
+    private final User user;
+    private final World world;
+
+    public DetailsGUITab(Level addon, World world, User user, DetailsType type) {
         this.addon = addon;
         this.world = world;
         this.user = user;
+        this.island = addon.getIslands().getIsland(world, user);
+        this.type = type;
+        // Generate report
+        generateReport(type);
+    }
+
+    private void createItem(Material m, Integer count) {
+        if (count == null || count <= 0) return;
+        // Convert walls
+        m = Enums.getIfPresent(Material.class, m.name().replace("WALL_", "")).or(m);
+        // Tags
+        if (Tag.FIRE.isTagged(m)) {
+            items.add(new PanelItemBuilder()
+                    .icon(Material.CAMPFIRE)
+                    .name(Util.prettifyText(m.name()) + " x " + count)
+                    .build());
+            return;
+        }
+        if (Tag.FLOWER_POTS.isTagged(m)) {
+            m = Enums.getIfPresent(Material.class, m.name().replace("POTTED_", "")).or(m);
+        }
+        items.add(new PanelItemBuilder()
+                .icon(M2I.getOrDefault(m, m))
+                .name(Util.prettifyText(m.name()) + " x " + count)
+                .build());
+
+    }
+
+    private void generateReport(DetailsType type) {
+        items = new ArrayList<>();
+        LevelsData ld = addon.getManager().getLevelsData(island.getOwner());
+        // Get the items from the report
+        Map<Material, Integer> sumTotal = new HashMap<>();
+        sumTotal.putAll(ld.getMdCount(world));
+        sumTotal.putAll(ld.getUwCount(world));
+        switch(type) {
+        case ABOVE_SEA_LEVEL_BLOCKS:
+            ld.getMdCount(world).forEach(this::createItem);
+            break;
+        case SPAWNERS:
+            sumTotal.entrySet().stream().filter(m -> m.getKey().equals(Material.SPAWNER)).forEach(e -> createItem(e.getKey(), e.getValue()));
+            break;
+        case UNDERWATER_BLOCKS:
+            ld.getUwCount(world).forEach(this::createItem);
+            break;
+        default:
+            sumTotal.forEach(this::createItem);
+            break;
+
+        }
+
+    }
+
+    @Override
+    public PanelItem getIcon() {
+        switch(type) {
+        case ABOVE_SEA_LEVEL_BLOCKS:
+            return new PanelItemBuilder().icon(Material.GRASS_BLOCK).name("Above Sea Level Blocks").build();
+        case SPAWNERS:
+            return new PanelItemBuilder().icon(Material.SPAWNER).name("Spawners").build();
+        case UNDERWATER_BLOCKS:
+            return new PanelItemBuilder().icon(Material.WATER_BUCKET).name("Underwater Blocks").build();
+        default:
+            return new PanelItemBuilder().icon(Material.GRASS_BLOCK).name("All Blocks").build();
+        }
+    }
+
+    @Override
+    public String getName() {
+        String name = "&c No island!";
+        if (island.getOwner() != null) {
+            name = island.getName() != null ? island.getName() : addon.getPlayers().getName(island.getOwner()) + "'s island";
+        }
+        return name;
+    }
+
+    @Override
+    public List<@Nullable PanelItem> getPanelItems() {
+        return items;
+    }
+
+    @Override
+    public String getPermission() {
+        switch(type) {
+        case ABOVE_SEA_LEVEL_BLOCKS:
+            return "";
+        case ALL_BLOCKS:
+            return "";
+        case SPAWNERS:
+            return "";
+        case UNDERWATER_BLOCKS:
+            return "";
+        default:
+            return "";
+
+        }
     }
 
     @Override
@@ -41,26 +196,4 @@ public class DetailsGUITab implements Tab, ClickHandler {
         return true;
     }
 
-    @Override
-    public PanelItem getIcon() {
-        // TODO Auto-generated method stub
-        return new PanelItemBuilder().icon(Material.GRASS_BLOCK).name("Blocks").build();
-    }
-
-    @Override
-    public String getName() {
-        return "Island Details";
-    }
-
-    @Override
-    public List<@Nullable PanelItem> getPanelItems() {
-        // Get the items from the report
-        return Collections.emptyList();
-    }
-
-    @Override
-    public String getPermission() {
-        return "";
-    }
-
 }