diff --git a/src/main/java/ua/mei/minekord/mixin/ServerLoginNetworkHandlerMixin.java b/src/main/java/ua/mei/minekord/mixin/ServerLoginNetworkHandlerMixin.java
index 8a17eaf..4e1839b 100644
--- a/src/main/java/ua/mei/minekord/mixin/ServerLoginNetworkHandlerMixin.java
+++ b/src/main/java/ua/mei/minekord/mixin/ServerLoginNetworkHandlerMixin.java
@@ -58,6 +58,10 @@ public abstract class ServerLoginNetworkHandlerMixin {
     @Shadow
     public abstract void disconnect(Text text);
 
+    @Shadow @Nullable String profileName;
+
+    @Shadow abstract void startVerify(GameProfile gameProfile);
+
     @Inject(method = "onHello", at = @At("HEAD"), cancellable = true)
     public void minekord$checkIp(LoginHelloC2SPacket loginHelloC2SPacket, CallbackInfo ci) {
         if (MinekordConfig.Auth.INSTANCE.getIpBasedLogin() && IPCache.INSTANCE.isBlocked(this.connection.getAddress())) {
@@ -98,27 +102,22 @@ public abstract class ServerLoginNetworkHandlerMixin {
         if (MinekordConfig.Auth.INSTANCE.getSnowflakeBasedUuid()) {
             Thread thread = new Thread("Minekord User Authenticator #" + NEXT_AUTHENTICATOR_THREAD_ID.incrementAndGet()) {
                 public void run() {
-                    GameProfile gameProfile = ServerLoginNetworkHandlerMixin.this.profile;
-                    assert gameProfile != null;
+                    assert ServerLoginNetworkHandlerMixin.this.profileName != null;
 
                     if (member == null) {
-                        member = AuthUtils.INSTANCE.findMember(gameProfile.getName());
+                        member = AuthUtils.INSTANCE.findMember(ServerLoginNetworkHandlerMixin.this.profileName);
                     }
 
                     if (member != null) {
-                        ServerLoginNetworkHandlerMixin.this.profile = new GameProfile(AuthUtils.INSTANCE.uuidFromMember(member), gameProfile.getName());
+                        ServerLoginNetworkHandlerMixin.this.profile = new GameProfile(AuthUtils.INSTANCE.uuidFromMember(member), ServerLoginNetworkHandlerMixin.this.profileName);
                     }
 
                     if (ServerLoginNetworkHandlerMixin.this.profile != null) {
                         LOGGER.info("Snowflake based UUID of player {} is {}", ServerLoginNetworkHandlerMixin.this.profile.getName(), ServerLoginNetworkHandlerMixin.this.profile.getId());
-                        ServerLoginNetworkHandlerMixin.this.state = ServerLoginNetworkHandler.State.PROTOCOL_SWITCHING;
-                    } else if (ServerLoginNetworkHandlerMixin.this.server.isSingleplayer()) {
-                        LOGGER.warn("Failed to verify username but will let them in anyway!");
-                        ServerLoginNetworkHandlerMixin.this.profile = gameProfile;
-                        ServerLoginNetworkHandlerMixin.this.state = ServerLoginNetworkHandler.State.PROTOCOL_SWITCHING;
+                        ServerLoginNetworkHandlerMixin.this.startVerify(ServerLoginNetworkHandlerMixin.this.profile);
                     } else {
                         ServerLoginNetworkHandlerMixin.this.disconnect(Text.translatable("multiplayer.disconnect.unverified_username"));
-                        LOGGER.error("Username '{}' tried to join with an invalid session", gameProfile.getName());
+                        LOGGER.error("Username '{}' tried to join with an invalid session", ServerLoginNetworkHandlerMixin.this.profileName);
                     }
                 }
             };
diff --git a/src/main/kotlin/ua/mei/minekord/bot/MinekordBot.kt b/src/main/kotlin/ua/mei/minekord/bot/MinekordBot.kt
index cb4c06d..96f017a 100644
--- a/src/main/kotlin/ua/mei/minekord/bot/MinekordBot.kt
+++ b/src/main/kotlin/ua/mei/minekord/bot/MinekordBot.kt
@@ -35,11 +35,7 @@ import ua.mei.minekord.config.MinekordConfig.Main
 import ua.mei.minekord.config.MinekordConfig.Presence
 import ua.mei.minekord.event.AdvancementGrantEvent
 import ua.mei.minekord.event.ChatMessageEvent
-import ua.mei.minekord.utils.MinekordActivityType
-import ua.mei.minekord.utils.MinekordMinecraftRenderer
-import ua.mei.minekord.utils.SerializerUtils
-import ua.mei.minekord.utils.asSnowflake
-import ua.mei.minekord.utils.toText
+import ua.mei.minekord.utils.*
 import kotlin.coroutines.CoroutineContext
 import kotlin.reflect.KCallable
 
diff --git a/src/main/kotlin/ua/mei/minekord/bot/extension/IPCheckExtension.kt b/src/main/kotlin/ua/mei/minekord/bot/extension/IPCheckExtension.kt
index a051abe..5b2a4cc 100644
--- a/src/main/kotlin/ua/mei/minekord/bot/extension/IPCheckExtension.kt
+++ b/src/main/kotlin/ua/mei/minekord/bot/extension/IPCheckExtension.kt
@@ -14,9 +14,10 @@ import dev.kordex.core.extensions.Extension
 import dev.kordex.core.i18n.toKey
 import dev.kordex.core.time.TimestampType
 import dev.kordex.core.time.toDiscord
-import io.ktor.util.network.address
+import io.ktor.util.network.*
 import kotlinx.coroutines.launch
 import kotlinx.datetime.Clock
+import ua.mei.minekord.Minekord
 import ua.mei.minekord.bot.MinekordBot
 import ua.mei.minekord.cache.IPCache
 import ua.mei.minekord.config.MinekordConfig.Auth
@@ -48,7 +49,7 @@ class IPCheckExtension : Extension() {
                         }
                     }
                 } catch (e: Exception) {
-                    println("Error handling IP check: ${e.message}")
+                    Minekord.logger.info("Error handling IP check: ${e.message}")
                 }
             }
         }
diff --git a/src/main/kotlin/ua/mei/minekord/bot/extension/MessagesExtension.kt b/src/main/kotlin/ua/mei/minekord/bot/extension/MessagesExtension.kt
index 0eddd16..34b95f3 100644
--- a/src/main/kotlin/ua/mei/minekord/bot/extension/MessagesExtension.kt
+++ b/src/main/kotlin/ua/mei/minekord/bot/extension/MessagesExtension.kt
@@ -20,15 +20,7 @@ import ua.mei.minekord.bot.MinekordExtension
 import ua.mei.minekord.config.MinekordConfig.Chat
 import ua.mei.minekord.config.MinekordConfig.Colors
 import ua.mei.minekord.config.MinekordConfig.Main
-import ua.mei.minekord.utils.MessageSender
-import ua.mei.minekord.utils.SerializerUtils
-import ua.mei.minekord.utils.adventure
-import ua.mei.minekord.utils.asSnowflake
-import ua.mei.minekord.utils.avatarUrl
-import ua.mei.minekord.utils.literal
-import ua.mei.minekord.utils.native
-import ua.mei.minekord.utils.summary
-import ua.mei.minekord.utils.toText
+import ua.mei.minekord.utils.*
 import kotlin.jvm.optionals.getOrNull
 
 class MessagesExtension : MinekordExtension() {
diff --git a/src/main/kotlin/ua/mei/minekord/bot/extension/RoleSyncExtension.kt b/src/main/kotlin/ua/mei/minekord/bot/extension/RoleSyncExtension.kt
index 324cb98..47dea36 100644
--- a/src/main/kotlin/ua/mei/minekord/bot/extension/RoleSyncExtension.kt
+++ b/src/main/kotlin/ua/mei/minekord/bot/extension/RoleSyncExtension.kt
@@ -1,28 +1,60 @@
 package ua.mei.minekord.bot.extension
 
+import com.mojang.authlib.GameProfile
 import dev.kord.core.entity.Member
+import dev.kord.core.event.guild.MemberUpdateEvent
+import dev.kordex.core.extensions.event
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.toList
 import net.fabricmc.loader.api.FabricLoader
 import net.luckperms.api.LuckPerms
 import net.luckperms.api.LuckPermsProvider
 import net.luckperms.api.node.types.InheritanceNode
 import net.minecraft.server.network.ServerPlayerEntity
+import ua.mei.minekord.Minekord
+import ua.mei.minekord.bot.MinekordBot
 import ua.mei.minekord.bot.MinekordExtension
 import ua.mei.minekord.config.MinekordConfig
 import ua.mei.minekord.utils.AuthUtils
+import kotlin.jvm.optionals.getOrNull
 
 class RoleSyncExtension : MinekordExtension() {
     override val name: String = "minekord.rolesync"
 
     override suspend fun setup() {
-
+        event<MemberUpdateEvent> {
+            action {
+                syncPlayer(event.member.effectiveName)
+            }
+        }
     }
 
     override suspend fun onPlayerJoin(player: ServerPlayerEntity) {
-        if (FabricLoader.getInstance().isModLoaded("luckperms") && !MinekordConfig.LuckPerms.roles.isEmpty()) {
+        syncPlayer(player.gameProfile.name)
+    }
+
+    override suspend fun onServerStart() {
+        if (!MinekordConfig.LuckPerms.roles.isEmpty() && FabricLoader.getInstance().isModLoaded("luckperms")) {
+            val startTime = System.currentTimeMillis()
+
+            val members: List<Member> = MinekordBot.guild.members.filter { it.roleIds.map { it.value }.containsAll(MinekordConfig.Auth.requiredRoles) }.toList()
+
+            members.forEach { member ->
+                syncPlayer(member.effectiveName)
+            }
+
+            val endTime = System.currentTimeMillis()
+            Minekord.logger.info("Roles successfully synced! Sync time: ${endTime - startTime}ms")
+        }
+    }
+
+    fun syncPlayer(nickname: String) {
+        if (!MinekordConfig.LuckPerms.roles.isEmpty() && FabricLoader.getInstance().isModLoaded("luckperms")) {
             val lp: LuckPerms = LuckPermsProvider.get()
+            val member: Member = AuthUtils.findMember(nickname) ?: return
+            val profile: GameProfile = server.userCache?.findByName(nickname)?.getOrNull() ?: return
 
-            lp.userManager.loadUser(player.gameProfile.id).thenAcceptAsync { user ->
-                val member: Member = AuthUtils.findMember(player.gameProfile.name) ?: return@thenAcceptAsync
+            lp.userManager.loadUser(profile.id).thenAcceptAsync { user ->
                 val roles: List<ULong> = member.roleIds.map { it.value }
 
                 user.data().toCollection()
diff --git a/src/main/kotlin/ua/mei/minekord/cache/IPCache.kt b/src/main/kotlin/ua/mei/minekord/cache/IPCache.kt
index 8f48f08..5f83b14 100644
--- a/src/main/kotlin/ua/mei/minekord/cache/IPCache.kt
+++ b/src/main/kotlin/ua/mei/minekord/cache/IPCache.kt
@@ -4,7 +4,7 @@ import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.google.gson.reflect.TypeToken
 import com.mojang.authlib.GameProfile
-import io.ktor.util.network.address
+import io.ktor.util.network.*
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
 import net.fabricmc.loader.api.FabricLoader
 import net.minecraft.server.MinecraftServer
diff --git a/src/main/kotlin/ua/mei/minekord/config/MinekordConfig.kt b/src/main/kotlin/ua/mei/minekord/config/MinekordConfig.kt
index 1d63251..10e62ce 100644
--- a/src/main/kotlin/ua/mei/minekord/config/MinekordConfig.kt
+++ b/src/main/kotlin/ua/mei/minekord/config/MinekordConfig.kt
@@ -13,17 +13,9 @@ import net.fabricmc.loader.api.FabricLoader
 import net.kyori.adventure.text.format.TextColor
 import net.minecraft.text.Text
 import ua.mei.minekord.Minekord
-import ua.mei.minekord.config.spec.AuthSpec
-import ua.mei.minekord.config.spec.ChatSpec
-import ua.mei.minekord.config.spec.ColorsSpec
-import ua.mei.minekord.config.spec.CommandsSpec
-import ua.mei.minekord.config.spec.LuckPermsSpec
-import ua.mei.minekord.config.spec.MainSpec
-import ua.mei.minekord.config.spec.MessagesSpec
-import ua.mei.minekord.config.spec.PresenceSpec
+import ua.mei.minekord.config.spec.*
 import ua.mei.minekord.utils.MinekordActivityType
 import ua.mei.minekord.utils.toColor
-
 import java.util.function.Function as JavaFunction
 
 object MinekordConfig {
diff --git a/src/main/kotlin/ua/mei/minekord/utils/AuthUtils.kt b/src/main/kotlin/ua/mei/minekord/utils/AuthUtils.kt
index cbaef5b..15a1e4f 100644
--- a/src/main/kotlin/ua/mei/minekord/utils/AuthUtils.kt
+++ b/src/main/kotlin/ua/mei/minekord/utils/AuthUtils.kt
@@ -5,7 +5,7 @@ import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.runBlocking
 import ua.mei.minekord.bot.MinekordBot
 import ua.mei.minekord.config.MinekordConfig
-import java.util.UUID
+import java.util.*
 
 object AuthUtils {
     fun findMember(name: String): Member? {
diff --git a/src/main/kotlin/ua/mei/minekord/utils/Extensions.kt b/src/main/kotlin/ua/mei/minekord/utils/Extensions.kt
index 900f680..f7e473b 100644
--- a/src/main/kotlin/ua/mei/minekord/utils/Extensions.kt
+++ b/src/main/kotlin/ua/mei/minekord/utils/Extensions.kt
@@ -16,8 +16,7 @@ import net.minecraft.text.MutableText
 import net.minecraft.text.Text
 import ua.mei.minekord.config.MinekordConfig
 import ua.mei.minekord.config.MinekordConfig.Chat
-import java.util.Base64
-
+import java.util.*
 import java.util.function.Function as JavaFunction
 
 fun String.literal(): MutableText = Text.literal(this)
diff --git a/src/main/kotlin/ua/mei/minekord/utils/SerializerUtils.kt b/src/main/kotlin/ua/mei/minekord/utils/SerializerUtils.kt
index 0bfa32d..f5f5eed 100644
--- a/src/main/kotlin/ua/mei/minekord/utils/SerializerUtils.kt
+++ b/src/main/kotlin/ua/mei/minekord/utils/SerializerUtils.kt
@@ -6,7 +6,7 @@ import net.kyori.adventure.text.Component
 import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer
 import net.kyori.adventure.translation.GlobalTranslator
 import ua.mei.minekord.bot.MinekordBot
-import java.util.Locale
+import java.util.*
 
 object SerializerUtils {
     val pingRegex: Regex = Regex("@(\\S{1,32})")
diff --git a/src/main/resources/minekord.accesswidener b/src/main/resources/minekord.accesswidener
index cfd618b..34bf988 100644
--- a/src/main/resources/minekord.accesswidener
+++ b/src/main/resources/minekord.accesswidener
@@ -1,3 +1,7 @@
 accessWidener v2 named
 
-accessible class net/minecraft/server/network/ServerLoginNetworkHandler$State
\ No newline at end of file
+accessible class net/minecraft/server/network/ServerLoginNetworkHandler$State
+
+accessible field net/minecraft/util/UserCache byName Ljava/util/Map;
+
+accessible class net/minecraft/util/UserCache$Entry
\ No newline at end of file