diff --git a/build/libs/ExplosionsControl-3.0.jar b/build/libs/ExplosionsControl-3.0.jar
index 17a5d64..24e64f2 100644
Binary files a/build/libs/ExplosionsControl-3.0.jar and b/build/libs/ExplosionsControl-3.0.jar differ
diff --git a/build/resources/main/plugin.yml b/build/resources/main/plugin.yml
index fc7d685..611fcc6 100644
--- a/build/resources/main/plugin.yml
+++ b/build/resources/main/plugin.yml
@@ -5,3 +5,20 @@ api-version: 1.17
 authors: [ ImproperIssues ]
 description: Manager server explosions with just a few simple clicks!
 website: github.com/ItziSpyder
+permissions:
+  exc.commands.updateworlds:
+    description: Command access
+    default: op
+  exc.commands.configworlds:
+    description: Command access
+    default: op
+commands:
+  updateworlds:
+    description: Update all world explosion configs
+    usage: /updateworlds
+    permission: exc.commands.updateworlds
+  configworld:
+    description: Config world explosion configs
+    usage: /configworld <world>
+    permission: exc.commands.configworld
+
diff --git a/build/tmp/compileJava/previous-compilation-data.bin b/build/tmp/compileJava/previous-compilation-data.bin
index 0a50b4b..de6015f 100644
Binary files a/build/tmp/compileJava/previous-compilation-data.bin and b/build/tmp/compileJava/previous-compilation-data.bin differ
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/ExplosionsControl.java b/src/main/java/io/github/itzispyder/explosionscontrol/ExplosionsControl.java
index 9f604fc..ec92010 100644
--- a/src/main/java/io/github/itzispyder/explosionscontrol/ExplosionsControl.java
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/ExplosionsControl.java
@@ -1,8 +1,13 @@
 package io.github.itzispyder.explosionscontrol;
 
+import io.github.itzispyder.explosionscontrol.commands.BukkitCommand;
+import io.github.itzispyder.explosionscontrol.commands.commands.ConfigWorldCommand;
+import io.github.itzispyder.explosionscontrol.commands.commands.UpdateWorldsCommand;
 import io.github.itzispyder.explosionscontrol.data.ExplosionConfig;
+import io.github.itzispyder.explosionscontrol.events.InventoryListener;
 import io.github.itzispyder.explosionscontrol.utils.Text;
 import org.bukkit.Bukkit;
+import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.util.logging.Logger;
@@ -10,12 +15,14 @@ import java.util.logging.Logger;
 public final class ExplosionsControl extends JavaPlugin {
 
     public static final Logger logger = Bukkit.getLogger();
-    public static final String starter = Text.color("&7[&6Ex&eC&7] &r");
+    public static final PluginManager pm = Bukkit.getPluginManager();
+    public static final String starter = Text.color("&7[&6Ex&eC&7]&r ");
     public static ExplosionsControl instance;
 
     @Override
     public void onEnable() {
         instance = this;
+        this.init();
         ExplosionConfig.updateAllWorlds();
     }
 
@@ -23,4 +30,18 @@ public final class ExplosionsControl extends JavaPlugin {
     public void onDisable() {
         ExplosionConfig.updateAllWorlds();
     }
+
+    public void init() {
+        // listeners
+        pm.registerEvents(new InventoryListener(), this);
+
+        // commands
+        addCommand(new UpdateWorldsCommand());
+        addCommand(new ConfigWorldCommand());
+    }
+
+    public void addCommand(BukkitCommand command) {
+        getCommand(command.getName()).setExecutor(command);
+        getCommand(command.getName()).setTabCompleter(command);
+    }
 }
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/commands/BukkitCommand.java b/src/main/java/io/github/itzispyder/explosionscontrol/commands/BukkitCommand.java
new file mode 100644
index 0000000..3dc6d6e
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/commands/BukkitCommand.java
@@ -0,0 +1,8 @@
+package io.github.itzispyder.explosionscontrol.commands;
+
+import org.bukkit.command.TabExecutor;
+
+public interface BukkitCommand extends TabExecutor {
+
+    String getName();
+}
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/commands/commands/ConfigWorldCommand.java b/src/main/java/io/github/itzispyder/explosionscontrol/commands/commands/ConfigWorldCommand.java
new file mode 100644
index 0000000..20b89bf
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/commands/commands/ConfigWorldCommand.java
@@ -0,0 +1,47 @@
+package io.github.itzispyder.explosionscontrol.commands.commands;
+
+import io.github.itzispyder.explosionscontrol.commands.BukkitCommand;
+import io.github.itzispyder.explosionscontrol.commands.CmdExHandler;
+import io.github.itzispyder.explosionscontrol.commands.TabComplBuilder;
+import io.github.itzispyder.explosionscontrol.data.ExplosionConfig;
+import io.github.itzispyder.explosionscontrol.data.ExplosionGui;
+import io.github.itzispyder.explosionscontrol.utils.ArrayUtils;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import java.util.List;
+
+public class ConfigWorldCommand implements BukkitCommand {
+
+    @Override
+    public String getName() {
+        return "configworld";
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        try {
+            Player player = (Player)sender;
+            World world = Bukkit.getWorld(args[0]);
+            ExplosionConfig config = ExplosionConfig.load(world);
+            ExplosionGui gui = new ExplosionGui(config);
+
+            player.openInventory(gui.loadGui());
+        }
+        catch (Exception ex) {
+            CmdExHandler handler = new CmdExHandler(ex, command);
+            sender.sendMessage(handler.getHelp());
+        }
+        return true;
+    }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
+        return new TabComplBuilder(sender, command, alias, args)
+                .add(1, ArrayUtils.toNewList(Bukkit.getWorlds(), World::getName))
+                .build();
+    }
+}
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/commands/commands/UpdateWorldsCommand.java b/src/main/java/io/github/itzispyder/explosionscontrol/commands/commands/UpdateWorldsCommand.java
new file mode 100644
index 0000000..0ea6d80
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/commands/commands/UpdateWorldsCommand.java
@@ -0,0 +1,42 @@
+package io.github.itzispyder.explosionscontrol.commands.commands;
+
+import io.github.itzispyder.explosionscontrol.commands.BukkitCommand;
+import io.github.itzispyder.explosionscontrol.commands.CmdExHandler;
+import io.github.itzispyder.explosionscontrol.data.ExplosionConfig;
+import io.github.itzispyder.explosionscontrol.utils.Text;
+import io.github.itzispyder.explosionscontrol.utils.Timer;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class UpdateWorldsCommand implements BukkitCommand {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        try {
+            Timer timer = Timer.start();
+            ExplosionConfig.updateAllWorlds();
+            Timer.End end = timer.end();
+
+            sender.sendMessage(Text.ofAll("&eUpdated all world configs, took &7" + end.getStampPrecise()));
+        }
+        catch (Exception ex) {
+            CmdExHandler handler = new CmdExHandler(ex, command);
+            sender.sendMessage(handler.getHelp());
+        }
+        return true;
+    }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
+        return new ArrayList<>();
+    }
+
+    @Override
+    public String getName() {
+        return "updateworlds";
+    }
+}
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/data/ExplosionGui.java b/src/main/java/io/github/itzispyder/explosionscontrol/data/ExplosionGui.java
new file mode 100644
index 0000000..52238a3
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/data/ExplosionGui.java
@@ -0,0 +1,75 @@
+package io.github.itzispyder.explosionscontrol.data;
+
+import io.github.itzispyder.explosionscontrol.utils.ItemPresets;
+import io.github.itzispyder.explosionscontrol.utils.Text;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+
+import static io.github.itzispyder.explosionscontrol.ExplosionsControl.starter;
+
+public class ExplosionGui {
+
+    public final ExplosionConfig config;
+
+    public ExplosionGui(ExplosionConfig config) {
+        this.config = config;
+    }
+
+    public Inventory loadGui() {
+        String title = Text.color(starter + config.getWorld().getName());
+        Inventory inv = Bukkit.createInventory(null, 54, title);
+        ItemStack x = ItemPresets.GUI_BLANK;
+        ItemStack o = ItemPresets.GUI_BORDER;
+        ItemStack f = ItemPresets.GUI_FLOOR;
+
+        ItemStack minecartMode = ItemBuilder.create()
+                .material(Material.TNT_MINECART)
+                .name(config.getMinecartMode().getDisplay())
+                .build();
+        ItemStack tntMode = ItemBuilder.create()
+                .material(Material.TNT)
+                .name(config.getTntMode().getDisplay())
+                .build();
+        ItemStack crystalMode = ItemBuilder.create()
+                .material(Material.END_CRYSTAL)
+                .name(config.getCrystalMode().getDisplay())
+                .build();
+        ItemStack creeperMode = ItemBuilder.create()
+                .material(Material.CREEPER_HEAD)
+                .name(config.getCreeperMode().getDisplay())
+                .build();
+        ItemStack witherMode = ItemBuilder.create()
+                .material(Material.WITHER_SKELETON_SKULL)
+                .name(config.getWitherMode().getDisplay())
+                .build();
+        ItemStack fireballMode = ItemBuilder.create()
+                .material(Material.FIRE_CHARGE)
+                .name(config.getFireballMode().getDisplay())
+                .build();
+        ItemStack blockMode = ItemBuilder.create()
+                .material(Material.RESPAWN_ANCHOR)
+                .name(config.getBlockMode().getDisplay())
+                .build();
+
+        inv.setContents(new ItemStack[]{
+                o,o,o,o,o,o,o,o,o,
+                o,x,x,x,x,x,x,x,o,
+                o,minecartMode,x,tntMode,x,witherMode,x,fireballMode,o,
+                o,x,creeperMode,x,crystalMode,x,blockMode,x,o,
+                o,x,x,x,x,x,x,x,o,
+                f,f,f,f,f,f,f,f,f
+        });
+
+        return inv;
+    }
+
+    @EventHandler
+    private void onInventoryClick(InventoryClickEvent e) {
+        Inventory inv = e.getClickedInventory();
+
+    }
+}
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/data/ItemBuilder.java b/src/main/java/io/github/itzispyder/explosionscontrol/data/ItemBuilder.java
new file mode 100644
index 0000000..20148e1
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/data/ItemBuilder.java
@@ -0,0 +1,103 @@
+package io.github.itzispyder.explosionscontrol.data;
+
+import org.bukkit.Material;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.attribute.AttributeModifier;
+import org.bukkit.enchantments.Enchantment;
+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.function.Function;
+
+public class ItemBuilder {
+
+    private ItemStack stack;
+    private ItemMeta meta;
+
+    public ItemBuilder() {
+        this(new ItemStack(Material.STONE));
+    }
+
+    public ItemBuilder(ItemStack stack) {
+        this.stack = stack;
+        this.meta = this.stack.getItemMeta();
+    }
+
+    public ItemBuilder material(Material m) {
+        stack.setType(m);
+        return this;
+    }
+
+    public ItemBuilder name(String s) {
+        meta.setDisplayName(s);
+        return this;
+    }
+
+    public ItemBuilder lore(String s) {
+        List<String> lore = meta.hasLore() ? meta.getLore() : new ArrayList<>();
+        lore.add(s);
+        meta.setLore(lore);
+        return this;
+    }
+
+    public ItemBuilder lore(Iterable<String> s) {
+        s.forEach(this::lore);
+        return this;
+    }
+
+    public ItemBuilder count(int c) {
+        stack.setAmount(c);
+        return this;
+    }
+
+    public ItemBuilder enchant(Enchantment e, int level) {
+        meta.addEnchant(e,level,true);
+        return this;
+    }
+
+    public ItemBuilder flag(ItemFlag... f) {
+        meta.addItemFlags(f);
+        return this;
+    }
+
+    public ItemBuilder attribute(Attribute a, AttributeModifier am) {
+        meta.addAttributeModifier(a,am);
+        return this;
+    }
+
+    public ItemBuilder unbreakable(boolean b) {
+        meta.setUnbreakable(b);
+        return this;
+    }
+
+    public ItemBuilder customModelData(int d) {
+        meta.setCustomModelData(d);
+        return this;
+    }
+
+    public ItemBuilder runTaskItem(Function<ItemStack, ItemStack> task) {
+        this.stack = task.apply(build());
+        return this;
+    }
+
+    public ItemBuilder runTaskMeta(Function<ItemMeta, ItemMeta> task) {
+        this.meta = task.apply(meta);
+        return this;
+    }
+
+    public ItemStack build() {
+        stack.setItemMeta(meta);
+        return stack;
+    }
+
+    public static ItemBuilder create() {
+        return new ItemBuilder();
+    }
+
+    public static ItemBuilder create(ItemStack item) {
+        return new ItemBuilder(item);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/data/Mode.java b/src/main/java/io/github/itzispyder/explosionscontrol/data/Mode.java
index d518482..2a3099a 100644
--- a/src/main/java/io/github/itzispyder/explosionscontrol/data/Mode.java
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/data/Mode.java
@@ -1,10 +1,52 @@
 package io.github.itzispyder.explosionscontrol.data;
 
+import io.github.itzispyder.explosionscontrol.utils.StringUtils;
+import io.github.itzispyder.explosionscontrol.utils.Text;
+
+import java.util.Arrays;
+
 public enum Mode {
 
-    ENABLED,
-    DISABLED,
-    NONE,
-    DYNAMIC
+    ENABLED("✔", 0),
+    DISABLED("✘", 1),
+    NONE("◯", 2),
+    DYNAMIC("☀", 3);
 
+    private final String name;
+    private final int id;
+
+    Mode(String name, int id) {
+        this.name = name;
+        this.id = id;
+    }
+
+    public Mode next() {
+        int i = id + 1;
+        i = i >= values().length ? 0 : i;
+        return fromId(i);
+    }
+
+    public static Mode fromId(int id) {
+        return Arrays.stream(values()).filter(m -> m.id == id).toList().get(0);
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getDisplay() {
+        String pre;
+        switch (this) {
+            case NONE -> pre = "&7";
+            case DYNAMIC -> pre = "&6";
+            case DISABLED -> pre = "&c";
+            case ENABLED -> pre = "&a";
+            default -> pre = "&8";
+        }
+        return Text.color("&f" + StringUtils.capitalize(name()) + " " + pre + name);
+    }
+
+    public int getId() {
+        return id;
+    }
 }
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/events/InventoryListener.java b/src/main/java/io/github/itzispyder/explosionscontrol/events/InventoryListener.java
new file mode 100644
index 0000000..9bfc9e0
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/events/InventoryListener.java
@@ -0,0 +1,87 @@
+package io.github.itzispyder.explosionscontrol.events;
+
+import io.github.itzispyder.explosionscontrol.data.ExplosionConfig;
+import io.github.itzispyder.explosionscontrol.data.ExplosionGui;
+import io.github.itzispyder.explosionscontrol.utils.Text;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.ItemStack;
+
+import static io.github.itzispyder.explosionscontrol.ExplosionsControl.starter;
+
+public class InventoryListener implements Listener {
+
+    @EventHandler
+    private void onInvClick(InventoryClickEvent e) {
+        try {
+            this.handleConfigGui(e);
+        }
+        catch (Exception ignore) {
+            ignore.printStackTrace();
+        }
+    }
+
+    private void handleConfigGui(InventoryClickEvent e) {
+        String title = e.getView().getTitle();
+        ItemStack item = e.getCurrentItem();
+        Player p = (Player)e.getWhoClicked();
+
+        if (title.contains(starter) && item != null) {
+            e.setCancelled(true);
+            String name = title.split(" ")[title.split(" ").length - 1];
+            World world = Bukkit.getWorld(name);
+
+            if (world == null) {
+                p.closeInventory();
+                p.sendMessage("matching worlds: " + p.getWorld().getName().equals(name));
+                p.sendMessage(Text.ofAll("&cWorld &7\"" + name + "&7\" &cis not found!"));
+                return;
+            }
+
+            ExplosionConfig config = ExplosionConfig.load(world);
+            ExplosionGui gui = new ExplosionGui(config);
+
+            switch (item.getType()) {
+                case END_CRYSTAL -> {
+                    config.setCrystalMode(config.getCrystalMode().next());
+                    config.save();
+                    p.openInventory(gui.loadGui());
+                }
+                case TNT_MINECART -> {
+                    config.setMinecartMode(config.getMinecartMode().next());
+                    config.save();
+                    p.openInventory(gui.loadGui());
+                }
+                case TNT -> {
+                    config.setTntMode(config.getTntMode().next());
+                    config.save();
+                    p.openInventory(gui.loadGui());
+                }
+                case FIRE_CHARGE -> {
+                    config.setFireballMode(config.getFireballMode().next());
+                    config.save();
+                    p.openInventory(gui.loadGui());
+                }
+                case WITHER_SKELETON_SKULL -> {
+                    config.setWitherMode(config.getWitherMode().next());
+                    config.save();
+                    p.openInventory(gui.loadGui());
+                }
+                case CREEPER_HEAD -> {
+                    config.setCreeperMode(config.getCreeperMode().next());
+                    config.save();
+                    p.openInventory(gui.loadGui());
+                }
+                case RESPAWN_ANCHOR -> {
+                    config.setBlockMode(config.getBlockMode().next());
+                    config.save();
+                    p.openInventory(gui.loadGui());
+                }
+            }
+        }
+    }
+}
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/utils/ArrayUtils.java b/src/main/java/io/github/itzispyder/explosionscontrol/utils/ArrayUtils.java
new file mode 100644
index 0000000..9e26e33
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/utils/ArrayUtils.java
@@ -0,0 +1,41 @@
+package io.github.itzispyder.explosionscontrol.utils;
+
+import org.bukkit.Material;
+import org.bukkit.entity.EntityType;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Function;
+
+public final class ArrayUtils {
+
+    /**
+     * Transforms an array to another one
+     * @param e iterable list
+     * @param a action
+     * @return new transformed list
+     * @param <I> input
+     * @param <O> output
+     */
+    public static <I,O> List<O> toNewList(Iterable<I> e, Function<I,O> a) {
+        List<O> list = new ArrayList<>();
+        e.forEach(i -> list.add(a.apply(i)));
+        return list;
+    }
+
+    public static <T> String list2string(List<T> list) {
+        return Text.color("&7[&e" + String.join("&7, &e", ArrayUtils.toNewList(list, Object::toString)) + "&7]");
+    }
+
+    public static <T> List<T> bind(Iterable<T> tList, T... ts) {
+        List<T> list = Arrays.asList(ts);
+        tList.forEach(list::add);
+        return list;
+    }
+
+    public static class Constants {
+        public static final List<String> MATERIAL_NAMES = toNewList(Arrays.stream(Material.values()).toList(),m -> m.name().toLowerCase());
+        public static final List<String> ENTITY_NAMES = toNewList(Arrays.stream(EntityType.values()).toList(),e -> e.name().toLowerCase());
+    }
+}
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/utils/ItemPresets.java b/src/main/java/io/github/itzispyder/explosionscontrol/utils/ItemPresets.java
new file mode 100644
index 0000000..348da6a
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/utils/ItemPresets.java
@@ -0,0 +1,39 @@
+package io.github.itzispyder.explosionscontrol.utils;
+
+import io.github.itzispyder.explosionscontrol.data.ItemBuilder;
+import org.bukkit.Material;
+import org.bukkit.inventory.ItemStack;
+
+public final class ItemPresets {
+
+    public static final ItemStack GUI_BLANK = ItemBuilder.create()
+            .material(Material.GRAY_STAINED_GLASS_PANE)
+            .name(" ")
+            .build();
+
+    public static final ItemStack GUI_BORDER = ItemBuilder.create()
+            .material(Material.YELLOW_STAINED_GLASS_PANE)
+            .name(" ")
+            .build();
+
+    public static final ItemStack GUI_FILL = ItemBuilder.create()
+            .material(Material.BLACK_STAINED_GLASS_PANE)
+            .name(" ")
+            .build();
+
+    public static final ItemStack GUI_FLOOR = ItemBuilder.create()
+            .material(Material.ORANGE_STAINED_GLASS_PANE)
+            .name(" ")
+            .build();
+
+    public static final ItemStack GUI_RESET = ItemBuilder.create()
+            .material(Material.COMPASS)
+            .name(Text.color("&bReset"))
+            .lore(Text.color("&7- Click to reset"))
+            .build();
+
+    public static final ItemStack AIR = ItemBuilder.create()
+            .material(Material.AIR)
+            .build();
+
+}
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/utils/StringUtils.java b/src/main/java/io/github/itzispyder/explosionscontrol/utils/StringUtils.java
new file mode 100644
index 0000000..ba6a6d0
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/utils/StringUtils.java
@@ -0,0 +1,18 @@
+package io.github.itzispyder.explosionscontrol.utils;
+
+public final class StringUtils {
+
+    public static String capitalize(String s) {
+        if (s.length() == 1) return s.toUpperCase();
+        s = s.toLowerCase();
+        return String.valueOf(s.charAt(0)).toUpperCase() + s.substring(1);
+    }
+
+    public static String capitalizeWords(String s) {
+        s = s.replaceAll("[_-]"," ");
+        String[] sArray = s.split(" ");
+        StringBuilder sb = new StringBuilder();
+        for (String str : sArray) sb.append(capitalize(str)).append(" ");
+        return sb.toString().trim();
+    }
+}
diff --git a/src/main/java/io/github/itzispyder/explosionscontrol/utils/Timer.java b/src/main/java/io/github/itzispyder/explosionscontrol/utils/Timer.java
new file mode 100644
index 0000000..bb84dcc
--- /dev/null
+++ b/src/main/java/io/github/itzispyder/explosionscontrol/utils/Timer.java
@@ -0,0 +1,89 @@
+package io.github.itzispyder.explosionscontrol.utils;
+
+public class Timer {
+
+    public static final long MILLIS_IN_SECOND = 1000L;
+    public static final long MILLIS_IN_MINUTE = MILLIS_IN_SECOND * 60L;
+    public static final long MILLIS_IN_HOUR = MILLIS_IN_MINUTE * 60L;
+    public static final long MILLIS_IN_DAY = MILLIS_IN_HOUR * 24L;
+    private long start;
+
+    private Timer() {
+        this.start = System.currentTimeMillis();
+    }
+
+    public static Timer start() {
+        return new Timer();
+    }
+
+    public static End zero() {
+        return new End(0);
+    }
+
+    public End end() {
+        return new End(start);
+    }
+
+
+    public static class End {
+
+        private final long start;
+        private final long end;
+
+        private End(long start) {
+            this.end = System.currentTimeMillis();
+            this.start = start;
+        }
+
+        public long timePassed() {
+            return end - start;
+        }
+
+        public String getStamp(boolean day, boolean hr, boolean min, boolean sec, boolean ms) {
+            long time = timePassed();
+            String stamp = "";
+
+            if (day) {
+                long l = (long)Math.floor((double)time / (double)MILLIS_IN_DAY);
+                time -= l * MILLIS_IN_DAY;
+                if (l > 0L) stamp += l + "d";
+            }
+            if (hr) {
+                long l = (long)Math.floor((double)time / (double)MILLIS_IN_HOUR);
+                time -= l * MILLIS_IN_HOUR;
+                if (l > 0L) stamp += " " + l + "hr";
+            }
+            if (min) {
+                long l = (long)Math.floor((double)time / (double)MILLIS_IN_MINUTE);
+                time -= l * MILLIS_IN_MINUTE;
+                if (l > 0L) stamp += " " + l + "min";
+            }
+            if (sec) {
+                long l = (long)Math.floor((double)time / (double)MILLIS_IN_SECOND);
+                time -= l * MILLIS_IN_SECOND;
+                if (l > 0L) stamp += " " + l + "sec";
+            }
+            if (ms) {
+                if (time > 0L) stamp += " " + time + "ms";
+            }
+
+            return stamp.trim();
+        }
+
+        public String getStampStandard() {
+            return getStamp(false, true, true, false, false);
+        }
+
+        public String getStampLogger() {
+            return getStamp(false, true, true, true, false);
+        }
+
+        public String getStampPrecise() {
+            return getStamp(false, false, true, true, true);
+        }
+
+        public String getStampFull() {
+            return getStamp(true, true, true, true, true);
+        }
+    }
+}
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index cef9f88..a8a7b56 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -5,3 +5,20 @@ api-version: 1.17
 authors: [ ImproperIssues ]
 description: Manager server explosions with just a few simple clicks!
 website: github.com/ItziSpyder
+permissions:
+  exc.commands.updateworlds:
+    description: Command access
+    default: op
+  exc.commands.configworlds:
+    description: Command access
+    default: op
+commands:
+  updateworlds:
+    description: Update all world explosion configs
+    usage: /updateworlds
+    permission: exc.commands.updateworlds
+  configworld:
+    description: Config world explosion configs
+    usage: /configworld <world>
+    permission: exc.commands.configworld
+