diff --git a/sources/Core/Logger/LoggerAPI.uc b/sources/Core/Logger/LoggerAPI.uc
new file mode 100644
index 0000000..8b2f5d8
--- /dev/null
+++ b/sources/Core/Logger/LoggerAPI.uc
@@ -0,0 +1,92 @@
+/**
+ *      API that provides functions quick access to Acedia's
+ *  logging functionality.
+ *      Copyright 2020 Anton Tarasenko
+ *------------------------------------------------------------------------------
+ * This file is part of Acedia.
+ *
+ * Acedia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Acedia is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Acedia.  If not, see <https://www.gnu.org/licenses/>.
+ */
+class LoggerAPI extends Singleton;
+
+var private LoggerService logService;
+
+protected function OnCreated()
+{
+    logService = LoggerService(class'LoggerService'.static.Require());
+}
+
+public final function Track(string message)
+{
+    if (logService == none)
+    {
+        class'LoggerService'.static.LogMessageToKFLog(LOG_Track, message);
+        return;
+    }
+    logService.LogMessage(LOG_Track, message);
+}
+
+public final function Debug(string message)
+{
+    if (logService == none)
+    {
+        class'LoggerService'.static.LogMessageToKFLog(LOG_Debug, message);
+        return;
+    }
+    logService.LogMessage(LOG_Debug, message);
+}
+
+public final function Info(string message)
+{
+    if (logService == none)
+    {
+        class'LoggerService'.static.LogMessageToKFLog(LOG_Info, message);
+        return;
+    }
+    logService.LogMessage(LOG_Info, message);
+}
+
+public final function Warning(string message)
+{
+    if (logService == none)
+    {
+        class'LoggerService'.static.LogMessageToKFLog(LOG_Warning, message);
+        return;
+    }
+    logService.LogMessage(LOG_Warning, message);
+}
+
+public final function Failure(string message)
+{
+    if (logService == none)
+    {
+        class'LoggerService'.static.LogMessageToKFLog(LOG_Failure, message);
+        return;
+    }
+    logService.LogMessage(LOG_Failure, message);
+}
+
+public final function Fatal(string message)
+{
+    if (logService == none)
+    {
+        class'LoggerService'.static.LogMessageToKFLog(LOG_Fatal, message);
+        return;
+    }
+    logService.LogMessage(LOG_Fatal, message);
+}
+
+defaultproperties
+{
+}
\ No newline at end of file
diff --git a/sources/Core/Logger/LoggerService.uc b/sources/Core/Logger/LoggerService.uc
new file mode 100644
index 0000000..3dd8d85
--- /dev/null
+++ b/sources/Core/Logger/LoggerService.uc
@@ -0,0 +1,166 @@
+/**
+ *      Logger that allows to separate log messages into several levels of
+ *  significance and lets users and admins to access only the ones they want
+ *  and/or receive notifications when they happen.
+ *      Copyright 2020 Anton Tarasenko
+ *------------------------------------------------------------------------------
+ * This file is part of Acedia.
+ *
+ * Acedia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Acedia is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Acedia.  If not, see <https://www.gnu.org/licenses/>.
+ */
+class LoggerService extends Service
+    config(AcediaLogger);
+
+//  Log levels, available in Acedia.
+enum LogLevel
+{
+    //      For the purposes of "tracing" the code, when trying to figure out
+    //  where exactly problems occurred.
+    //      Should not be used in any released version of
+    //  your packages/mutators.
+    LOG_Track,
+    //      Information that can be used to track down errors that occur on
+    //  other people's systems, that developer cannot otherwise pinpoint.
+    //      Should be used with purpose of tracking a certain issue and
+    //  not "just in case".
+    LOG_Debug,
+    //      Information about important events that should be occurring under
+    //  normal conditions, such as initializations/shutdowns,
+    //  successful completion of significant events, configuration assumptions.
+    //      Should not occur too often.
+    LOG_Info,
+    //      For recoverable issues, anything that might cause errors or
+    //  oddities in behavior.
+    //      Should be used sparingly, i.e. player disconnecting might cause
+    //  interruption in some logic, but should not cause a warning,
+    //  since it is something expected to happen normally.
+    LOG_Warning,
+    //  Use this for errors, - events that some operation cannot recover from,
+    //  but still does not require your module to shut down.
+    LOG_Failure,
+    //      Anything that does not allow your module or game to function,
+    //  completely irrecoverable failure state.
+    LOG_Fatal
+};
+
+var private const string kfLogPrefix;
+var private const string traceLevelName;
+var private const string DebugLevelName;
+var private const string infoLevelName;
+var private const string warningLevelName;
+var private const string errorLevelName;
+var private const string fatalLevelName;
+
+var private config array< class<Manifest> > registeredManifests;
+var private config bool logTraceInKFLog;
+var private config bool logDebugInKFLog;
+var private config bool logInfoInKFLog;
+var private config bool logWarningInKFLog;
+var private config bool logErrorInKFLog;
+var private config bool logFatalInKFLog;
+
+var private array<string> traceMessages;
+var private array<string> debugMessages;
+var private array<string> infoMessages;
+var private array<string> warningMessages;
+var private array<string> errorMessages;
+var private array<string> fatalMessages;
+
+public final function bool ShouldAddToKFLog(LogLevel messageLevel)
+{
+    if (messageLevel == LOG_Trace   && logTraceInKFLog)     return true;
+    if (messageLevel == LOG_Debug   && logDebugInKFLog)     return true;
+    if (messageLevel == LOG_Info    && logInfoInKFLog)      return true;
+    if (messageLevel == LOG_Warning && logWarningInKFLog)   return true;
+    if (messageLevel == LOG_Error   && logErrorInKFLog)     return true;
+    if (messageLevel == LOG_Fatal   && logFatalInKFLog)     return true;
+    return false;
+}
+
+public final static function LogMessageToKFLog
+(
+    LogLevel messageLevel,
+    string message
+)
+{
+    local string levelPrefix;
+    levelPrefix = default.kfLogPrefix;
+    switch (messageLevel)
+    {
+    case LOG_Trace:
+        levelPrefix = levelPrefix $ default.traceLevelName;
+        break;
+    case LOG_Debug:
+        levelPrefix = levelPrefix $ default.debugLevelName;
+        break;
+    case LOG_Info:
+        levelPrefix = levelPrefix $ default.infoLevelName;
+        break;
+    case LOG_Warning:
+        levelPrefix = levelPrefix $ default.warningLevelName;
+        break;
+    case LOG_Error:
+        levelPrefix = levelPrefix $ default.errorLevelName;
+        break;
+    case LOG_Fatal:
+        levelPrefix = levelPrefix $ default.fatalLevelName;
+        break;
+    default:
+    }
+    Log(levelPrefix @ message);
+}
+
+public final function LogMessage(LogLevel messageLevel, string message)
+{
+    switch (messageLevel)
+    {
+    case LOG_Trace:
+        traceMessages[traceMessages.length]     = message;
+    case LOG_Debug:
+        debugMessages[debugMessages.length]     = message;
+    case LOG_Info:
+        infoMessages[infoMessages.length]       = message;
+    case LOG_Warning:
+        warningMessages[warningMessages.length] = message;
+    case LOG_Error:
+        errorMessages[errorMessages.length]     = message;
+    case LOG_Fatal:
+        fatalMessages[fatalMessages.length]     = message;
+    default:
+    }
+    if (ShouldAddToKFLog(messageLevel))
+    {
+        LogMessageToKFLog(messageLevel, message);
+    }
+}
+
+defaultproperties
+{
+    //      Log everything by default, if someone does not like it -
+    //  he/she can disable it themselves.
+    logTraceInKFLog     = true
+    logDebugInKFLog     = true
+    logInfoInKFLog      = true
+    logWarningInKFLog   = true
+    logErrorInKFLog     = true
+    logFatalInKFLog     = true
+    //  Parts of the prefix for our log messages, redirected into kf log file.
+    kfLogPrefix         = "Acedia:"
+    traceLevelName      = "Trace"
+    debugLevelName      = "Debug"
+    infoLevelName       = "Info"
+    warningLevelName    = "Warning"
+    errorLevelName      = "Error"
+    fatalLevelName      = "Fatal"
+}
\ No newline at end of file