Merge pull request #1 from plexusorg/codex/guild-worlds-gui

Add ASP guild worlds and management GUIs

build.gradle.kts

@@ -1,9 +1,12 @@
 plugins {
     java
     `maven-publish`
+    id("com.gradleup.shadow") version "9.2.2"
 }
 
 repositories {
+    mavenLocal()
+
     maven {
         url = uri("https://repo.papermc.io/repository/maven-public/")
     }
@@ -13,6 +16,10 @@ repositories {
     }
 
     mavenCentral()
+
+    maven {
+        url = uri("https://repo.infernalsuite.com/repository/maven-snapshots/")
+    }
 }
 
 dependencies {
@@ -21,6 +28,8 @@ dependencies {
     compileOnly("io.papermc.paper:paper-api:26.1.2.build.+")
     implementation("org.apache.commons:commons-lang3:3.20.0")
     compileOnly("dev.plex:api:2.0-SNAPSHOT")
+    compileOnly("com.infernalsuite.asp:api:4.0.0-SNAPSHOT")
+    implementation("com.infernalsuite.asp:file-loader:4.0.0-SNAPSHOT")
     implementation("org.jetbrains:annotations:26.1.0")
 }
 
@@ -45,6 +54,16 @@ tasks.getByName<Jar>("jar") {
     archiveVersion.set("")
 }
 
+tasks.shadowJar {
+    archiveBaseName.set("Module-Guilds")
+    archiveClassifier.set("")
+    archiveVersion.set("")
+}
+
+tasks.build {
+    dependsOn(tasks.shadowJar)
+}
+
 tasks {
     compileJava {
         options.encoding = Charsets.UTF_8.name()

src/main/java/dev/plex/Guilds.java

@@ -4,10 +4,14 @@ import dev.plex.command.GuildCommand;
 import dev.plex.config.ModuleConfig;
 import dev.plex.guild.GuildHolder;
 import dev.plex.handler.ChatHandlerImpl;
+import dev.plex.handler.GuildMenuListener;
+import dev.plex.handler.GuildWorldProtectionListener;
+import dev.plex.handler.RankPermissionMenuListener;
 import dev.plex.module.PlexModule;
 import dev.plex.api.storage.ModuleStorage;
 import dev.plex.storage.GuildRepository;
 import dev.plex.storage.JdbiGuildRepository;
+import dev.plex.world.GuildWorldService;
 import lombok.Getter;
 
 import java.sql.SQLException;
@@ -18,6 +22,10 @@ public class Guilds extends PlexModule
 {
     private static Guilds module;
     private final GuildHolder guildHolder = new GuildHolder();
+    private final GuildMenuListener guildMenuListener = new GuildMenuListener();
+    private final GuildWorldProtectionListener guildWorldProtectionListener = new GuildWorldProtectionListener();
+    private final RankPermissionMenuListener rankPermissionMenuListener = new RankPermissionMenuListener();
+    private final GuildWorldService guildWorldService = new GuildWorldService();
 
     private GuildRepository guildRepository;
 
@@ -36,10 +44,11 @@ public class Guilds extends PlexModule
     @Override
     public void enable()
     {
+        guildWorldService.enable();
         ModuleStorage storage = api().storage().forModule(this);
         try
         {
-            storage.migrations().run(List.of("001_initial_schema"));
+            storage.migrations().run(List.of("001_initial_schema", "002_guild_world_permissions"));
         }
         catch (SQLException e)
         {
@@ -62,11 +71,15 @@ public class Guilds extends PlexModule
             guildHolder.replaceAll(guilds);
         });
         registerListener(new ChatHandlerImpl());
+        registerListener(guildMenuListener);
+        registerListener(guildWorldProtectionListener);
+        registerListener(rankPermissionMenuListener);
     }
 
     @Override
     public void disable()
     {
+        guildWorldService.disable();
         guildHolder.clear();
     }
 

src/main/java/dev/plex/command/GuildCommand.java

@@ -40,19 +40,30 @@ public class GuildCommand extends SimplePlexCommand
         this.registerSubCommand(new ChatSubCommand());
         this.registerSubCommand(new SetHomeSubCommand());
         this.registerSubCommand(new HomeSubCommand());
+        this.registerSubCommand(new WorldSubCommand());
+        this.registerSubCommand(new PermissionsSubCommand());
         this.registerSubCommand(new OwnerSubCommand());
         this.registerSubCommand(new InviteSubCommand());
         this.registerSubCommand(new AcceptSubCommand());
         this.registerSubCommand(new DenySubCommand());
+        this.registerSubCommand(new MenuSubCommand());
     }
 
     @Override
     protected Component execute(@NotNull CommandSender commandSender, @Nullable Player player, @NotNull String[] args)
     {
         if (args.length == 0)
+        {
+            if (player == null)
             {
                 return getSubs();
             }
+            Guilds.get().getGuildHolder().getGuild(player.getUniqueId()).ifPresentOrElse(
+                    guild -> Guilds.get().getGuildMenuListener().openHome(player, guild),
+                    () -> player.sendMessage(messageComponent("guildNotFound"))
+            );
+            return null;
+        }
         if (args[0].equalsIgnoreCase("help"))
         {
             if (args.length < 2)

src/main/java/dev/plex/command/sub/CreateSubCommand.java

@@ -37,7 +37,9 @@ public class CreateSubCommand extends GuildSubCommand
         {
             return messageComponent("alreadyInGuild");
         }
-        Guilds.get().getGuildRepository().createGuild(player, StringUtils.join(args, " ")).whenComplete((guild, throwable) ->
+        Guilds.get().getGuildRepository().createGuild(player, StringUtils.join(args, " "))
+                .thenCompose(guild -> Guilds.get().getGuildWorldService().ensureWorld(guild).thenApply(world -> guild))
+                .whenComplete((guild, throwable) ->
         {
             if (throwable != null)
             {

src/main/java/dev/plex/command/sub/MenuSubCommand.java

@@ -0,0 +1,34 @@
+package dev.plex.command.sub;
+
+import dev.plex.Guilds;
+import dev.plex.command.source.RequiredCommandSource;
+import net.kyori.adventure.text.Component;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class MenuSubCommand extends GuildSubCommand
+{
+    public MenuSubCommand()
+    {
+        super(command("menu")
+                .description("Opens the guild management menu")
+                .usage("/guild <command>")
+                .aliases("gui,panel")
+                .permission("plex.guilds.menu")
+                .source(RequiredCommandSource.IN_GAME)
+                .build());
+    }
+
+    @Override
+    protected Component execute(@NotNull CommandSender commandSender, @Nullable Player player, @NotNull String[] args)
+    {
+        assert player != null;
+        Guilds.get().getGuildHolder().getGuild(player.getUniqueId()).ifPresentOrElse(
+                guild -> Guilds.get().getGuildMenuListener().openHome(player, guild),
+                () -> send(player, messageComponent("guildNotFound"))
+        );
+        return null;
+    }
+}

src/main/java/dev/plex/command/sub/PermissionsSubCommand.java

@@ -0,0 +1,39 @@
+package dev.plex.command.sub;
+
+import dev.plex.Guilds;
+import dev.plex.command.source.RequiredCommandSource;
+import net.kyori.adventure.text.Component;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class PermissionsSubCommand extends GuildSubCommand
+{
+    public PermissionsSubCommand()
+    {
+        super(command("permissions")
+                .description("Opens the rank permissions GUI")
+                .usage("/guild <command>")
+                .aliases("perms")
+                .permission("plex.guilds.permissions")
+                .source(RequiredCommandSource.IN_GAME)
+                .build());
+    }
+
+    @Override
+    protected Component execute(@NotNull CommandSender commandSender, @Nullable Player player, @NotNull String[] args)
+    {
+        assert player != null;
+        Guilds.get().getGuildHolder().getGuild(player.getUniqueId()).ifPresentOrElse(guild ->
+        {
+            if (!guild.isOwner(player.getUniqueId()))
+            {
+                send(player, messageComponent("guildNotOwner"));
+                return;
+            }
+            Guilds.get().getRankPermissionMenuListener().openRankList(player, guild);
+        }, () -> send(player, messageComponent("guildNotFound")));
+        return null;
+    }
+}

src/main/java/dev/plex/command/sub/WorldSubCommand.java

@@ -0,0 +1,55 @@
+package dev.plex.command.sub;
+
+import dev.plex.Guilds;
+import dev.plex.command.source.RequiredCommandSource;
+import net.kyori.adventure.text.Component;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class WorldSubCommand extends GuildSubCommand
+{
+    public WorldSubCommand()
+    {
+        super(command("world")
+                .description("Teleports to your guild world")
+                .usage("/guild <command>")
+                .aliases("base")
+                .permission("plex.guilds.world")
+                .source(RequiredCommandSource.IN_GAME)
+                .build());
+    }
+
+    @Override
+    protected Component execute(@NotNull CommandSender commandSender, @Nullable Player player, @NotNull String[] args)
+    {
+        assert player != null;
+        Guilds.get().getGuildHolder().getGuild(player.getUniqueId()).ifPresentOrElse(guild ->
+        {
+            send(player, messageComponent("guildWorldLoading"));
+            Guilds.get().getGuildWorldService().ensureWorld(guild).whenComplete((world, throwable) ->
+            {
+                if (throwable != null)
+                {
+                    Guilds.get().api().scheduler().executeGlobal(() ->
+                    {
+                        throwable.printStackTrace();
+                        send(player, messageComponent("guildWorldLoadFailed"));
+                    });
+                    return;
+                }
+                Guilds.get().api().scheduler().executeEntity(player, () -> teleport(player, world), 1L);
+            });
+        }, () -> send(player, messageComponent("guildNotFound")));
+        return null;
+    }
+
+    private void teleport(Player player, World world)
+    {
+        Location spawnLocation = world.getSpawnLocation().toCenterLocation();
+        player.teleportAsync(spawnLocation);
+    }
+}

src/main/java/dev/plex/gui/GuildMenuInventoryHolder.java

@@ -0,0 +1,17 @@
+package dev.plex.gui;
+
+import dev.plex.guild.Guild;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+public record GuildMenuInventoryHolder(Guild guild, GuildMenuView view, UUID memberUuid) implements InventoryHolder
+{
+    @Override
+    public @NotNull Inventory getInventory()
+    {
+        throw new UnsupportedOperationException();
+    }
+}

src/main/java/dev/plex/gui/GuildMenuView.java

@@ -0,0 +1,8 @@
+package dev.plex.gui;
+
+public enum GuildMenuView
+{
+    HOME,
+    MEMBERS,
+    MEMBER
+}

src/main/java/dev/plex/gui/RankPermissionInventoryHolder.java

@@ -0,0 +1,15 @@
+package dev.plex.gui;
+
+import dev.plex.guild.Guild;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+import org.jetbrains.annotations.NotNull;
+
+public record RankPermissionInventoryHolder(Guild guild, String rankName) implements InventoryHolder
+{
+    @Override
+    public @NotNull Inventory getInventory()
+    {
+        throw new UnsupportedOperationException();
+    }
+}

src/main/java/dev/plex/guild/Guild.java

@@ -3,8 +3,10 @@ package dev.plex.guild;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import dev.plex.Guilds;
+import dev.plex.guild.data.GuildPermission;
 import dev.plex.guild.data.GuildRole;
 import dev.plex.guild.data.Member;
+import dev.plex.api.player.PlexPlayerView;
 import dev.plex.util.CustomLocation;
 import dev.plex.util.GuildUtil;
 import lombok.Data;
@@ -15,6 +17,7 @@ import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.UUID;
 
 @Data
@@ -31,6 +34,9 @@ public class Guild
     private CustomLocation home;
     private boolean tagEnabled = true;
     private boolean isPublic;
+    private boolean memberBlockBreaking;
+    private boolean memberBlockPlacing;
+    private boolean memberInteracting;
 
     public static Guild create(Player player, String guildName)
     {
@@ -62,4 +68,63 @@ public class Guild
     {
         return ownerUuid != null && ownerUuid.equals(uuid);
     }
+
+    public boolean isMember(UUID uuid)
+    {
+        return getMember(uuid) != null;
+    }
+
+    public void removeMember(UUID uuid)
+    {
+        members.removeIf(member -> member.getUuid().equals(uuid));
+    }
+
+    public List<? extends PlexPlayerView> getPlexPlayers()
+    {
+        return members.stream()
+                .map(Member::getPlexPlayer)
+                .flatMap(java.util.Optional::stream)
+                .toList();
+    }
+
+    public List<Player> getOnlinePlayers()
+    {
+        return getPlexPlayers().stream()
+                .map(PlexPlayerView::bukkitPlayer)
+                .filter(Objects::nonNull)
+                .toList();
+    }
+
+    public String getWorldName()
+    {
+        return "guild_" + guildUuid.toString().replace("-", "");
+    }
+
+    public boolean hasPermission(UUID uuid, GuildPermission permission)
+    {
+        if (isOwner(uuid))
+        {
+            return true;
+        }
+        if (!isMember(uuid))
+        {
+            return false;
+        }
+        return switch (permission)
+        {
+            case BLOCK_BREAKING -> memberBlockBreaking;
+            case BLOCK_PLACING -> memberBlockPlacing;
+            case INTERACTING -> memberInteracting;
+        };
+    }
+
+    public void setPermission(GuildPermission permission, boolean enabled)
+    {
+        switch (permission)
+        {
+            case BLOCK_BREAKING -> memberBlockBreaking = enabled;
+            case BLOCK_PLACING -> memberBlockPlacing = enabled;
+            case INTERACTING -> memberInteracting = enabled;
+        }
+    }
 }

src/main/java/dev/plex/guild/data/GuildPermission.java

@@ -0,0 +1,29 @@
+package dev.plex.guild.data;
+
+import org.bukkit.Material;
+
+public enum GuildPermission
+{
+    BLOCK_BREAKING("Block Breaking", Material.DIAMOND_PICKAXE),
+    BLOCK_PLACING("Block Placing", Material.GRASS_BLOCK),
+    INTERACTING("Interacting", Material.OAK_BUTTON);
+
+    private final String displayName;
+    private final Material material;
+
+    GuildPermission(String displayName, Material material)
+    {
+        this.displayName = displayName;
+        this.material = material;
+    }
+
+    public String displayName()
+    {
+        return displayName;
+    }
+
+    public Material material()
+    {
+        return material;
+    }
+}

src/main/java/dev/plex/guild/data/Member.java

@@ -1,9 +1,12 @@
 package dev.plex.guild.data;
 
+import dev.plex.Guilds;
+import dev.plex.api.player.PlexPlayerView;
 import lombok.Data;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
+import java.util.Optional;
 import java.util.UUID;
 
 @Data
@@ -28,4 +31,16 @@ public class Member
     {
         return Bukkit.getPlayer(this.uuid);
     }
+
+    public Optional<? extends PlexPlayerView> getPlexPlayer()
+    {
+        return Guilds.get().api().players().player(this.uuid);
+    }
+
+    public String getName()
+    {
+        return getPlexPlayer()
+                .map(PlexPlayerView::name)
+                .orElse(this.uuid.toString());
+    }
 }

src/main/java/dev/plex/handler/GuildMenuListener.java

@@ -0,0 +1,290 @@
+package dev.plex.handler;
+
+import dev.plex.Guilds;
+import dev.plex.guild.Guild;
+import dev.plex.guild.data.GuildRole;
+import dev.plex.guild.data.Member;
+import dev.plex.gui.GuildMenuInventoryHolder;
+import dev.plex.gui.GuildMenuView;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemFlag;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.UUID;
+
+public class GuildMenuListener implements Listener
+{
+    private static final int MEMBERS_SLOT = 11;
+    private static final int WORLD_SLOT = 13;
+    private static final int PERMISSIONS_SLOT = 15;
+    private static final int BACK_SLOT = 26;
+    private static final int KICK_SLOT = 11;
+    private static final int OWNER_SLOT = 13;
+    private static final int RANK_PERMISSIONS_SLOT = 15;
+
+    public void openHome(Player player, Guild guild)
+    {
+        Inventory inventory = Bukkit.createInventory(new GuildMenuInventoryHolder(guild, GuildMenuView.HOME, null), 27, title("* " + guild.getName()));
+        inventory.setItem(MEMBERS_SLOT, item(Material.PLAYER_HEAD, "Guild Members", NamedTextColor.AQUA, List.of(
+                line("View online status", NamedTextColor.GRAY),
+                line("Click to manage members", NamedTextColor.YELLOW)
+        )));
+        inventory.setItem(WORLD_SLOT, item(Material.GRASS_BLOCK, "Guild World", NamedTextColor.GREEN, List.of(
+                line("Load and enter your guild world", NamedTextColor.GRAY),
+                line("Only guild members can access it", NamedTextColor.DARK_AQUA)
+        )));
+        if (guild.isOwner(player.getUniqueId()))
+        {
+            inventory.setItem(PERMISSIONS_SLOT, item(Material.COMPARATOR, "Rank Permissions", NamedTextColor.GOLD, List.of(
+                    line("Configure member build permissions", NamedTextColor.GRAY),
+                    line("Break - Place - Interact", NamedTextColor.YELLOW)
+            )));
+        }
+        player.openInventory(inventory);
+    }
+
+    private void openMembers(Player player, Guild guild)
+    {
+        Inventory inventory = Bukkit.createInventory(new GuildMenuInventoryHolder(guild, GuildMenuView.MEMBERS, null), 54, title("* " + guild.getName() + " Members"));
+        List<Member> members = guild.getMembers();
+        for (int i = 0; i < members.size() && i < 45; i++)
+        {
+            inventory.setItem(i, memberItem(guild, members.get(i)));
+        }
+        inventory.setItem(BACK_SLOT, item(Material.ARROW, "Back", NamedTextColor.YELLOW, List.of(line("Return to the guild menu", NamedTextColor.GRAY))));
+        player.openInventory(inventory);
+    }
+
+    private void openMember(Player player, Guild guild, Member member)
+    {
+        Inventory inventory = Bukkit.createInventory(new GuildMenuInventoryHolder(guild, GuildMenuView.MEMBER, member.getUuid()), 27, title("* " + member.getName()));
+        inventory.setItem(4, memberItem(guild, member));
+        if (guild.isOwner(player.getUniqueId()) && !guild.isOwner(member.getUuid()))
+        {
+            inventory.setItem(KICK_SLOT, item(Material.BARRIER, "Kick Member", NamedTextColor.RED, List.of(
+                    line("Remove this player from the guild", NamedTextColor.GRAY),
+                    line("They will lose guild world access", NamedTextColor.DARK_RED)
+            )));
+            inventory.setItem(OWNER_SLOT, item(Material.GOLDEN_HELMET, "Transfer Ownership", NamedTextColor.GOLD, List.of(
+                    line("Make this player the guild owner", NamedTextColor.GRAY),
+                    line("You will become a regular member", NamedTextColor.YELLOW)
+            )));
+        }
+        if (guild.isOwner(player.getUniqueId()))
+        {
+            inventory.setItem(RANK_PERMISSIONS_SLOT, item(Material.COMPARATOR, "Rank Permissions", NamedTextColor.AQUA, List.of(
+                    line("Open the rank permission editor", NamedTextColor.GRAY)
+            )));
+        }
+        inventory.setItem(BACK_SLOT, item(Material.ARROW, "Back", NamedTextColor.YELLOW, List.of(line("Return to member list", NamedTextColor.GRAY))));
+        player.openInventory(inventory);
+    }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onClick(InventoryClickEvent event)
+    {
+        if (!(event.getWhoClicked() instanceof Player player) || !(event.getInventory().getHolder() instanceof GuildMenuInventoryHolder holder))
+        {
+            return;
+        }
+        event.setCancelled(true);
+        if (!holder.guild().isMember(player.getUniqueId()))
+        {
+            player.closeInventory();
+            player.sendMessage(Guilds.get().messageComponent("guildNotFound"));
+            return;
+        }
+        ItemStack clickedItem = event.getCurrentItem();
+        if (clickedItem == null || clickedItem.getType() == Material.AIR)
+        {
+            return;
+        }
+        switch (holder.view())
+        {
+            case HOME -> clickHome(player, holder.guild(), event.getRawSlot());
+            case MEMBERS -> clickMembers(player, holder.guild(), clickedItem, event.getRawSlot());
+            case MEMBER -> clickMember(player, holder.guild(), holder.memberUuid(), event.getRawSlot());
+        }
+    }
+
+    private void clickHome(Player player, Guild guild, int slot)
+    {
+        if (slot == MEMBERS_SLOT)
+        {
+            openMembers(player, guild);
+            return;
+        }
+        if (slot == WORLD_SLOT)
+        {
+            player.closeInventory();
+            Guilds.get().getGuildWorldService().ensureWorld(guild).whenComplete((world, throwable) ->
+            {
+                if (throwable != null)
+                {
+                    Guilds.get().api().scheduler().executeGlobal(() -> player.sendMessage(Guilds.get().messageComponent("guildWorldLoadFailed")));
+                    return;
+                }
+                Guilds.get().api().scheduler().executeEntity(player, () -> player.teleportAsync(world.getSpawnLocation().toCenterLocation()), 1L);
+            });
+            return;
+        }
+        if (slot == PERMISSIONS_SLOT && guild.isOwner(player.getUniqueId()))
+        {
+            Guilds.get().getRankPermissionMenuListener().openRankList(player, guild);
+        }
+    }
+
+    private void clickMembers(Player player, Guild guild, ItemStack clickedItem, int slot)
+    {
+        if (slot == BACK_SLOT)
+        {
+            openHome(player, guild);
+            return;
+        }
+        memberUuid(clickedItem).map(guild::getMember).filter(Objects::nonNull).ifPresent(member -> openMember(player, guild, member));
+    }
+
+    private void clickMember(Player player, Guild guild, UUID memberUuid, int slot)
+    {
+        Member member = guild.getMember(memberUuid);
+        if (member == null)
+        {
+            openMembers(player, guild);
+            return;
+        }
+        if (slot == BACK_SLOT)
+        {
+            openMembers(player, guild);
+            return;
+        }
+        if (!guild.isOwner(player.getUniqueId()))
+        {
+            return;
+        }
+        if (slot == KICK_SLOT && !guild.isOwner(memberUuid))
+        {
+            Guilds.get().getGuildRepository().removeMember(guild.getGuildUuid(), memberUuid).whenComplete((unused, throwable) ->
+            {
+                if (throwable != null)
+                {
+                    player.sendMessage(Guilds.get().messageComponent("guildStorageFailed"));
+                    return;
+                }
+                guild.removeMember(memberUuid);
+                Guilds.get().getGuildHolder().unindexMember(memberUuid);
+                Guilds.get().getGuildWorldService().ejectNonMembers(guild);
+                player.sendMessage(Guilds.get().messageComponent("guildMemberKicked", member.getName()));
+                openMembers(player, guild);
+            });
+            return;
+        }
+        if (slot == OWNER_SLOT && !guild.isOwner(memberUuid))
+        {
+            Member previousOwner = guild.getMember(player.getUniqueId());
+            Guilds.get().getGuildRepository().transferOwner(guild.getGuildUuid(), memberUuid, player.getUniqueId()).whenComplete((unused, throwable) ->
+            {
+                if (throwable != null)
+                {
+                    player.sendMessage(Guilds.get().messageComponent("guildStorageFailed"));
+                    return;
+                }
+                guild.setOwnerUuid(memberUuid);
+                member.setRole(GuildRole.OWNER);
+                if (previousOwner != null)
+                {
+                    previousOwner.setRole(GuildRole.MEMBER);
+                }
+                player.sendMessage(Guilds.get().messageComponent("guildOwnerSet", member.getName()));
+                openMember(player, guild, previousOwner == null ? member : previousOwner);
+            });
+            return;
+        }
+        if (slot == RANK_PERMISSIONS_SLOT)
+        {
+            Guilds.get().getRankPermissionMenuListener().openRankList(player, guild);
+        }
+    }
+
+    private ItemStack memberItem(Guild guild, Member member)
+    {
+        boolean online = Bukkit.getPlayer(member.getUuid()) != null;
+        ItemStack itemStack = new ItemStack(online ? Material.LIME_WOOL : Material.GRAY_WOOL);
+        ItemMeta itemMeta = itemStack.getItemMeta();
+        itemMeta.displayName(text(member.getName(), online ? NamedTextColor.GREEN : NamedTextColor.GRAY));
+        List<Component> lore = new ArrayList<>();
+        lore.add(label("Status", online ? "Online" : "Offline", online ? NamedTextColor.GREEN : NamedTextColor.GRAY));
+        lore.add(label("Role", guild.isOwner(member.getUuid()) ? "Owner" : "Member", guild.isOwner(member.getUuid()) ? NamedTextColor.GOLD : NamedTextColor.AQUA));
+        lore.add(label("Rank", guild.isOwner(member.getUuid()) ? "Owner" : "Member", NamedTextColor.LIGHT_PURPLE));
+        lore.add(Component.empty());
+        lore.add(line("Click to manage", NamedTextColor.YELLOW));
+        itemMeta.lore(lore);
+        itemMeta.addItemFlags(ItemFlag.values());
+        itemMeta.getPersistentDataContainer().set(Keys.MEMBER_UUID, org.bukkit.persistence.PersistentDataType.STRING, member.getUuid().toString());
+        itemStack.setItemMeta(itemMeta);
+        return itemStack;
+    }
+
+    private ItemStack item(Material material, String name, NamedTextColor color, List<Component> lore)
+    {
+        ItemStack itemStack = new ItemStack(material);
+        ItemMeta itemMeta = itemStack.getItemMeta();
+        itemMeta.displayName(text(name, color));
+        itemMeta.lore(lore);
+        itemMeta.addItemFlags(ItemFlag.values());
+        itemStack.setItemMeta(itemMeta);
+        return itemStack;
+    }
+
+    private Component title(String value)
+    {
+        return text(value, NamedTextColor.DARK_AQUA);
+    }
+
+    private Component text(String value, NamedTextColor color)
+    {
+        return Component.text(value, color).decoration(TextDecoration.ITALIC, false);
+    }
+
+    private Component line(String value, NamedTextColor color)
+    {
+        return text("> " + value, color);
+    }
+
+    private Component label(String label, String value, NamedTextColor valueColor)
+    {
+        return text(label + ": ", NamedTextColor.GRAY).append(text(value, valueColor));
+    }
+
+    private java.util.Optional<UUID> memberUuid(ItemStack itemStack)
+    {
+        if (!itemStack.hasItemMeta())
+        {
+            return java.util.Optional.empty();
+        }
+        String value = itemStack.getItemMeta().getPersistentDataContainer().get(Keys.MEMBER_UUID, org.bukkit.persistence.PersistentDataType.STRING);
+        if (value == null)
+        {
+            return java.util.Optional.empty();
+        }
+        return java.util.Optional.of(UUID.fromString(value));
+    }
+
+    private static class Keys
+    {
+        private static final org.bukkit.NamespacedKey MEMBER_UUID = new org.bukkit.NamespacedKey("plex_guilds", "member_uuid");
+    }
+}

src/main/java/dev/plex/handler/GuildWorldProtectionListener.java

@@ -0,0 +1,99 @@
+package dev.plex.handler;
+
+import dev.plex.Guilds;
+import dev.plex.guild.Guild;
+import dev.plex.guild.data.GuildPermission;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.player.PlayerChangedWorldEvent;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import java.util.Optional;
+
+public class GuildWorldProtectionListener implements Listener
+{
+    @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
+    public void onTeleport(PlayerTeleportEvent event)
+    {
+        if (event.getTo() == null)
+        {
+            return;
+        }
+        Optional<Guild> guild = guildByWorld(event.getTo().getWorld());
+        if (guild.isPresent() && !guild.get().isMember(event.getPlayer().getUniqueId()))
+        {
+            event.setCancelled(true);
+            event.getPlayer().sendMessage(Guilds.get().messageComponent("guildWorldNoAccess"));
+        }
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onChangedWorld(PlayerChangedWorldEvent event)
+    {
+        Optional<Guild> guild = guildByWorld(event.getPlayer().getWorld());
+        if (guild.isPresent() && !guild.get().isMember(event.getPlayer().getUniqueId()))
+        {
+            World fallback = Bukkit.getWorlds().getFirst();
+            event.getPlayer().teleportAsync(fallback.getSpawnLocation());
+            event.getPlayer().sendMessage(Guilds.get().messageComponent("guildWorldNoAccess"));
+        }
+    }
+
+    @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
+    public void onBlockBreak(BlockBreakEvent event)
+    {
+        if (!canUse(event.getPlayer(), event.getBlock().getWorld(), GuildPermission.BLOCK_BREAKING))
+        {
+            event.setCancelled(true);
+            event.getPlayer().sendMessage(Guilds.get().messageComponent("guildWorldPermissionDenied"));
+        }
+    }
+
+    @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
+    public void onBlockPlace(BlockPlaceEvent event)
+    {
+        if (!canUse(event.getPlayer(), event.getBlock().getWorld(), GuildPermission.BLOCK_PLACING))
+        {
+            event.setCancelled(true);
+            event.getPlayer().sendMessage(Guilds.get().messageComponent("guildWorldPermissionDenied"));
+        }
+    }
+
+    @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
+    public void onInteract(PlayerInteractEvent event)
+    {
+        if (event.getClickedBlock() == null)
+        {
+            return;
+        }
+        if (!canUse(event.getPlayer(), event.getClickedBlock().getWorld(), GuildPermission.INTERACTING))
+        {
+            event.setCancelled(true);
+            event.getPlayer().sendMessage(Guilds.get().messageComponent("guildWorldPermissionDenied"));
+        }
+    }
+
+    private boolean canUse(Player player, World world, GuildPermission permission)
+    {
+        Optional<Guild> guild = guildByWorld(world);
+        return guild.map(value -> value.hasPermission(player.getUniqueId(), permission)).orElse(true);
+    }
+
+    private Optional<Guild> guildByWorld(World world)
+    {
+        if (world == null)
+        {
+            return Optional.empty();
+        }
+        return Guilds.get().getGuildHolder().getGuilds().stream()
+                .filter(guild -> guild.getWorldName().equals(world.getName()))
+                .findFirst();
+    }
+}

src/main/java/dev/plex/handler/RankPermissionMenuListener.java

@@ -0,0 +1,134 @@
+package dev.plex.handler;
+
+import dev.plex.Guilds;
+import dev.plex.guild.Guild;
+import dev.plex.guild.data.GuildPermission;
+import dev.plex.gui.RankPermissionInventoryHolder;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.util.List;
+import java.util.UUID;
+
+public class RankPermissionMenuListener implements Listener
+{
+    private static final UUID MEMBER_PERMISSION_PROBE = new UUID(0L, 0L);
+
+    public void openRankList(Player player, Guild guild)
+    {
+        Inventory inventory = Bukkit.createInventory(new RankPermissionInventoryHolder(guild, null), 27, title("* Guild Rank Permissions"));
+        inventory.setItem(13, rankItem());
+        player.openInventory(inventory);
+    }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onClick(InventoryClickEvent event)
+    {
+        if (!(event.getWhoClicked() instanceof Player player) || !(event.getInventory().getHolder() instanceof RankPermissionInventoryHolder holder))
+        {
+            return;
+        }
+        event.setCancelled(true);
+        if (!holder.guild().isOwner(player.getUniqueId()))
+        {
+            player.closeInventory();
+            player.sendMessage(Guilds.get().messageComponent("guildNotOwner"));
+            return;
+        }
+        ItemStack clickedItem = event.getCurrentItem();
+        if (clickedItem == null || clickedItem.getType() == Material.AIR)
+        {
+            return;
+        }
+        if (holder.rankName() == null)
+        {
+            openPermissionEditor(player, holder.guild());
+            return;
+        }
+        GuildPermission permission = permissionBySlot(event.getRawSlot());
+        if (permission == null)
+        {
+            return;
+        }
+        boolean enabled = !holder.guild().hasPermission(MEMBER_PERMISSION_PROBE, permission);
+        holder.guild().setPermission(permission, enabled);
+        Guilds.get().getGuildRepository().updateMemberPermission(holder.guild().getGuildUuid(), permission, enabled);
+        openPermissionEditor(player, holder.guild());
+    }
+
+    private void openPermissionEditor(Player player, Guild guild)
+    {
+        Inventory inventory = Bukkit.createInventory(new RankPermissionInventoryHolder(guild, "MEMBER"), 27, title("* Member Permissions"));
+        GuildPermission[] permissions = GuildPermission.values();
+        for (int i = 0; i < permissions.length; i++)
+        {
+            inventory.setItem(11 + i * 2, permissionItem(guild, permissions[i]));
+        }
+        player.openInventory(inventory);
+    }
+
+    private GuildPermission permissionBySlot(int slot)
+    {
+        return switch (slot)
+        {
+            case 11 -> GuildPermission.BLOCK_BREAKING;
+            case 13 -> GuildPermission.BLOCK_PLACING;
+            case 15 -> GuildPermission.INTERACTING;
+            default -> null;
+        };
+    }
+
+    private ItemStack rankItem()
+    {
+        ItemStack itemStack = new ItemStack(Material.NAME_TAG);
+        ItemMeta itemMeta = itemStack.getItemMeta();
+        itemMeta.displayName(text("Member", NamedTextColor.AQUA));
+        itemMeta.lore(List.of(
+                line("Manage member guild world access", NamedTextColor.GRAY),
+                line("Click to edit permissions", NamedTextColor.YELLOW)
+        ));
+        itemStack.setItemMeta(itemMeta);
+        return itemStack;
+    }
+
+    private ItemStack permissionItem(Guild guild, GuildPermission permission)
+    {
+        ItemStack itemStack = new ItemStack(permission.material());
+        ItemMeta itemMeta = itemStack.getItemMeta();
+        boolean enabled = guild.hasPermission(MEMBER_PERMISSION_PROBE, permission);
+        itemMeta.displayName(text(permission.displayName(), enabled ? NamedTextColor.GREEN : NamedTextColor.RED));
+        itemMeta.lore(List.of(
+                text("Status: ", NamedTextColor.GRAY).append(text(enabled ? "Enabled" : "Disabled", enabled ? NamedTextColor.GREEN : NamedTextColor.RED)),
+                Component.empty(),
+                line("Click to toggle", NamedTextColor.YELLOW)
+        ));
+        itemStack.setItemMeta(itemMeta);
+        return itemStack;
+    }
+
+    private Component title(String value)
+    {
+        return text(value, NamedTextColor.DARK_AQUA);
+    }
+
+    private Component text(String value, NamedTextColor color)
+    {
+        return Component.text(value, color).decoration(TextDecoration.ITALIC, false);
+    }
+
+    private Component line(String value, NamedTextColor color)
+    {
+        return text("> " + value, color);
+    }
+}

src/main/java/dev/plex/storage/GuildRepository.java

@@ -1,6 +1,7 @@
 package dev.plex.storage;
 
 import dev.plex.guild.Guild;
+import dev.plex.guild.data.GuildPermission;
 import dev.plex.guild.data.GuildRole;
 import dev.plex.storage.entity.GuildInviteEntity;
 import dev.plex.util.CustomLocation;
@@ -25,6 +26,8 @@ public interface GuildRepository
 
     CompletableFuture<Void> transferOwner(UUID guildUuid, UUID newOwnerUuid, UUID oldOwnerUuid);
 
+    CompletableFuture<Void> updateMemberPermission(UUID guildUuid, GuildPermission permission, boolean enabled);
+
     CompletableFuture<Void> updatePrefix(UUID guildUuid, String prefix);
 
     CompletableFuture<Void> updateHome(UUID guildUuid, CustomLocation home);

src/main/java/dev/plex/storage/JdbiGuildRepository.java

@@ -3,6 +3,7 @@ package dev.plex.storage;
 import dev.plex.Guilds;
 import dev.plex.api.storage.ModuleStorage;
 import dev.plex.guild.Guild;
+import dev.plex.guild.data.GuildPermission;
 import dev.plex.guild.data.GuildRole;
 import dev.plex.guild.data.Member;
 import dev.plex.storage.entity.GuildEntity;
@@ -92,9 +93,10 @@ public class JdbiGuildRepository implements GuildRepository
                 jdbi.useTransaction(h ->
                 {
                     h.createUpdate("INSERT INTO " + guildsTable + " (guild_uuid, name, prefix, owner_uuid, created_at, " +
-                                    "home_world, home_x, home_y, home_z, home_yaw, home_pitch, motd, tag_enabled, is_public) " +
+                                    "home_world, home_x, home_y, home_z, home_yaw, home_pitch, motd, tag_enabled, is_public, " +
+                                    "member_block_breaking, member_block_placing, member_interacting) " +
                                     "VALUES (:guildUuid, :name, :prefix, :ownerUuid, :createdAt, :homeWorld, :homeX, :homeY, :homeZ, " +
-                                    ":homeYaw, :homePitch, :motd, :tagEnabled, :isPublic)")
+                                    ":homeYaw, :homePitch, :motd, :tagEnabled, :isPublic, :memberBlockBreaking, :memberBlockPlacing, :memberInteracting)")
                             .bind("guildUuid", e.getGuildUuid())
                             .bind("name", e.getName())
                             .bind("prefix", e.getPrefix())
@@ -109,6 +111,9 @@ public class JdbiGuildRepository implements GuildRepository
                             .bind("motd", e.getMotd())
                             .bind("tagEnabled", e.isTagEnabled())
                             .bind("isPublic", e.isPublicGuild())
+                            .bind("memberBlockBreaking", e.isMemberBlockBreaking())
+                            .bind("memberBlockPlacing", e.isMemberBlockPlacing())
+                            .bind("memberInteracting", e.isMemberInteracting())
                             .execute();
                     insertMember(h, guild.getGuildUuid(), owner.getUniqueId(), GuildRole.OWNER);
                 });
@@ -162,6 +167,21 @@ public class JdbiGuildRepository implements GuildRepository
         }));
     }
 
+    @Override
+    public CompletableFuture<Void> updateMemberPermission(UUID guildUuid, GuildPermission permission, boolean enabled)
+    {
+        String column = switch (permission)
+        {
+            case BLOCK_BREAKING -> "member_block_breaking";
+            case BLOCK_PLACING -> "member_block_placing";
+            case INTERACTING -> "member_interacting";
+        };
+        return runAsync(() -> jdbi.useHandle(h -> h.createUpdate("UPDATE " + guildsTable + " SET " + column + " = :enabled WHERE guild_uuid = :g")
+                .bind("enabled", enabled)
+                .bind("g", guildUuid.toString())
+                .execute()));
+    }
+
     @Override
     public CompletableFuture<Void> updatePrefix(UUID guildUuid, String prefix)
     {
@@ -303,6 +323,9 @@ public class JdbiGuildRepository implements GuildRepository
         e.setMotd(rs.getString("motd"));
         e.setTagEnabled(rs.getBoolean("tag_enabled"));
         e.setPublicGuild(rs.getBoolean("is_public"));
+        e.setMemberBlockBreaking(rs.getBoolean("member_block_breaking"));
+        e.setMemberBlockPlacing(rs.getBoolean("member_block_placing"));
+        e.setMemberInteracting(rs.getBoolean("member_interacting"));
         return e;
     }
 
@@ -353,6 +376,9 @@ public class JdbiGuildRepository implements GuildRepository
         guild.setMotd(entity.getMotd());
         guild.setTagEnabled(entity.isTagEnabled());
         guild.setPublic(entity.isPublicGuild());
+        guild.setMemberBlockBreaking(entity.isMemberBlockBreaking());
+        guild.setMemberBlockPlacing(entity.isMemberBlockPlacing());
+        guild.setMemberInteracting(entity.isMemberInteracting());
         guild.setHome(toLocation(entity));
         return guild;
     }
@@ -368,6 +394,9 @@ public class JdbiGuildRepository implements GuildRepository
         entity.setMotd(guild.getMotd());
         entity.setTagEnabled(guild.isTagEnabled());
         entity.setPublicGuild(guild.isPublic());
+        entity.setMemberBlockBreaking(guild.isMemberBlockBreaking());
+        entity.setMemberBlockPlacing(guild.isMemberBlockPlacing());
+        entity.setMemberInteracting(guild.isMemberInteracting());
         setHome(entity, guild.getHome());
         return entity;
     }

src/main/java/dev/plex/storage/entity/GuildEntity.java

@@ -21,6 +21,9 @@ public class GuildEntity
     private String motd;
     private boolean tagEnabled = true;
     private boolean publicGuild;
+    private boolean memberBlockBreaking;
+    private boolean memberBlockPlacing;
+    private boolean memberInteracting;
 
     public GuildEntity()
     {

src/main/java/dev/plex/world/GuildWorldService.java

@@ -0,0 +1,184 @@
+package dev.plex.world;
+
+import com.infernalsuite.asp.api.AdvancedSlimePaperAPI;
+import com.infernalsuite.asp.api.exceptions.CorruptedWorldException;
+import com.infernalsuite.asp.api.exceptions.NewerFormatException;
+import com.infernalsuite.asp.api.exceptions.UnknownWorldException;
+import com.infernalsuite.asp.api.loaders.SlimeLoader;
+import com.infernalsuite.asp.api.world.SlimeWorld;
+import com.infernalsuite.asp.api.world.SlimeWorldInstance;
+import com.infernalsuite.asp.api.world.properties.SlimeProperties;
+import com.infernalsuite.asp.api.world.properties.SlimePropertyMap;
+import com.infernalsuite.asp.loaders.file.FileLoader;
+import dev.plex.Guilds;
+import dev.plex.guild.Guild;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class GuildWorldService
+{
+    private final AdvancedSlimePaperAPI asp = AdvancedSlimePaperAPI.instance();
+    private final Map<UUID, SlimeWorldInstance> loadedWorlds = new ConcurrentHashMap<>();
+    private SlimeLoader loader;
+
+    public void enable()
+    {
+        File worldDirectory = new File(Guilds.get().getDataFolder(), "slime-worlds");
+        loader = new FileLoader(worldDirectory);
+    }
+
+    public CompletableFuture<World> ensureWorld(Guild guild)
+    {
+        SlimeWorldInstance loadedWorld = loadedWorlds.get(guild.getGuildUuid());
+        if (loadedWorld != null)
+        {
+            return CompletableFuture.completedFuture(loadedWorld.getBukkitWorld());
+        }
+
+        SlimeWorldInstance aspLoadedWorld = asp.getLoadedWorld(guild.getWorldName());
+        if (aspLoadedWorld != null)
+        {
+            loadedWorlds.put(guild.getGuildUuid(), aspLoadedWorld);
+            return CompletableFuture.completedFuture(aspLoadedWorld.getBukkitWorld());
+        }
+
+        return CompletableFuture.supplyAsync(() -> readOrCreateWorld(guild), Guilds.get().api().scheduler().asyncExecutor())
+                .thenCompose(slimeWorld -> loadWorld(guild, slimeWorld))
+                .thenApply(world ->
+                {
+                    initializeWorld(world);
+                    saveWorld(guild);
+                    return world;
+                });
+    }
+
+    public void saveWorld(Guild guild)
+    {
+        SlimeWorldInstance loadedWorld = loadedWorlds.get(guild.getGuildUuid());
+        if (loadedWorld == null)
+        {
+            return;
+        }
+        CompletableFuture.runAsync(() -> saveLoadedWorld(loadedWorld), Guilds.get().api().scheduler().asyncExecutor());
+    }
+
+    public void ejectNonMembers(Guild guild)
+    {
+        SlimeWorldInstance loadedWorld = loadedWorlds.get(guild.getGuildUuid());
+        if (loadedWorld == null)
+        {
+            return;
+        }
+        Guilds.get().api().scheduler().executeGlobal(() ->
+        {
+            World fallback = Bukkit.getWorlds().getFirst();
+            loadedWorld.getBukkitWorld().getPlayers().stream()
+                    .filter(player -> !guild.isMember(player.getUniqueId()))
+                    .forEach(player ->
+                    {
+                        player.teleportAsync(fallback.getSpawnLocation());
+                        player.sendMessage(Guilds.get().messageComponent("guildWorldNoAccess"));
+                    });
+        });
+    }
+
+    public void disable()
+    {
+        loadedWorlds.values().forEach(loadedWorld ->
+        {
+            saveLoadedWorld(loadedWorld);
+            Bukkit.unloadWorld(loadedWorld.getBukkitWorld(), false);
+        });
+        loadedWorlds.clear();
+    }
+
+    private SlimeWorld readOrCreateWorld(Guild guild)
+    {
+        SlimePropertyMap propertyMap = createPropertyMap();
+        try
+        {
+            return asp.readWorld(loader, guild.getWorldName(), false, propertyMap);
+        }
+        catch (UnknownWorldException ignored)
+        {
+            return asp.createEmptyWorld(guild.getWorldName(), false, propertyMap, loader);
+        }
+        catch (IOException | CorruptedWorldException | NewerFormatException e)
+        {
+            throw new GuildWorldException("Failed to read guild world " + guild.getWorldName(), e);
+        }
+    }
+
+    private CompletableFuture<World> loadWorld(Guild guild, SlimeWorld slimeWorld)
+    {
+        CompletableFuture<World> future = new CompletableFuture<>();
+        Guilds.get().api().scheduler().executeGlobal(() ->
+        {
+            try
+            {
+                SlimeWorldInstance loadedWorld = asp.loadWorld(slimeWorld, true);
+                loadedWorlds.put(guild.getGuildUuid(), loadedWorld);
+                future.complete(loadedWorld.getBukkitWorld());
+            }
+            catch (Throwable throwable)
+            {
+                future.completeExceptionally(throwable);
+            }
+        });
+        return future;
+    }
+
+    private void initializeWorld(World world)
+    {
+        int y = world.getMaxHeight() / 2;
+        Location spawn = new Location(world, 0.5, y + 1, 0.5);
+        world.getBlockAt(0, y, 0).setType(Material.GRASS_BLOCK, false);
+        world.setSpawnLocation(spawn);
+    }
+
+    private void saveLoadedWorld(SlimeWorldInstance loadedWorld)
+    {
+        try
+        {
+            asp.saveWorld(loadedWorld.getSerializableCopy());
+        }
+        catch (IOException e)
+        {
+            throw new GuildWorldException("Failed to save guild world " + loadedWorld.getName(), e);
+        }
+    }
+
+    private SlimePropertyMap createPropertyMap()
+    {
+        SlimePropertyMap propertyMap = new SlimePropertyMap();
+        propertyMap.setValue(SlimeProperties.DIFFICULTY, "peaceful");
+        propertyMap.setValue(SlimeProperties.SPAWN_X, 0);
+        propertyMap.setValue(SlimeProperties.SPAWN_Y, 65);
+        propertyMap.setValue(SlimeProperties.SPAWN_Z, 0);
+        propertyMap.setValue(SlimeProperties.ALLOW_ANIMALS, false);
+        propertyMap.setValue(SlimeProperties.ALLOW_MONSTERS, false);
+        propertyMap.setValue(SlimeProperties.DRAGON_BATTLE, false);
+        propertyMap.setValue(SlimeProperties.PVP, false);
+        propertyMap.setValue(SlimeProperties.ENVIRONMENT, "normal");
+        propertyMap.setValue(SlimeProperties.WORLD_TYPE, "FLAT");
+        propertyMap.setValue(SlimeProperties.DEFAULT_BIOME, "minecraft:plains");
+        return propertyMap;
+    }
+
+    public static class GuildWorldException extends RuntimeException
+    {
+        public GuildWorldException(String message, Throwable cause)
+        {
+            super(message, cause);
+        }
+    }
+}

src/main/resources/db/migration/mariadb/002_guild_world_permissions.sql

@@ -0,0 +1,3 @@
+ALTER TABLE {{table:guilds}} ADD COLUMN `member_block_breaking` BOOLEAN NOT NULL DEFAULT FALSE;
+ALTER TABLE {{table:guilds}} ADD COLUMN `member_block_placing` BOOLEAN NOT NULL DEFAULT FALSE;
+ALTER TABLE {{table:guilds}} ADD COLUMN `member_interacting` BOOLEAN NOT NULL DEFAULT FALSE;

src/main/resources/db/migration/postgres/002_guild_world_permissions.sql

@@ -0,0 +1,3 @@
+ALTER TABLE {{table:guilds}} ADD COLUMN member_block_breaking BOOLEAN NOT NULL DEFAULT FALSE;
+ALTER TABLE {{table:guilds}} ADD COLUMN member_block_placing BOOLEAN NOT NULL DEFAULT FALSE;
+ALTER TABLE {{table:guilds}} ADD COLUMN member_interacting BOOLEAN NOT NULL DEFAULT FALSE;

src/main/resources/db/migration/sqlite/002_guild_world_permissions.sql

@@ -0,0 +1,3 @@
+ALTER TABLE {{table:guilds}} ADD COLUMN member_block_breaking BOOLEAN NOT NULL DEFAULT 0;
+ALTER TABLE {{table:guilds}} ADD COLUMN member_block_placing BOOLEAN NOT NULL DEFAULT 0;
+ALTER TABLE {{table:guilds}} ADD COLUMN member_interacting BOOLEAN NOT NULL DEFAULT 0;

src/main/resources/guilds/messages.yml

@@ -37,3 +37,8 @@ guildInviteExpired: "<red>This guild invite has expired."
 guildTargetAlreadyInGuild: "<red>That player is already in a guild."
 guildCannotInviteSelf: "<red>You cannot invite yourself."
 guildStorageFailed: "<red>The guild storage operation failed."
+guildWorldLoading: "<green>Loading your guild world..."
+guildWorldLoadFailed: "<red>Your guild world could not be loaded."
+guildWorldNoAccess: "<red>You cannot access this guild world."
+guildWorldPermissionDenied: "<red>Your guild rank cannot do that here."
+guildMemberKicked: "<green>You removed <dark_green>{0}<green> from the guild."