diff --git a/Source/Contents/Schedule/TimeScheduler.cpp b/Source/Contents/Schedule/TimeScheduler.cpp
new file mode 100644
index 00000000..7eea560f
--- /dev/null
+++ b/Source/Contents/Schedule/TimeScheduler.cpp
@@ -0,0 +1,119 @@
+#include "Contents/Schedule/TimeScheduler.h"
+#include "Contents/Schedule/CheckGDISchedule.h"
+
+#include <new>
+
+extern "C" long long _Xtime_get_ticks();
+
+// INLINED
+CTimeScheduler::CTimeScheduler() {
+  this->m_initialized = this->Init();
+  this->m_unknown_000D = false;
+}
+
+// INLINED
+CTimeScheduler::~CTimeScheduler() {
+  for (CSchedule* schedule : this->m_schedules) {
+    if (schedule != nullptr) {
+      delete schedule;
+    }
+  }
+  this->m_schedules.clear();
+  this->m_unknown_000D = false;
+}
+
+// OFFSET: 0x00BA91E0
+// FUNCTION: fn_19733
+bool CTimeScheduler::Init() {
+  return true;
+}
+
+// OFFSET: 0x00BA91F0
+// FUNCTION: fn_19734
+bool CTimeScheduler::Create() {
+  if (g_timeScheduler != nullptr) {
+    return false;
+  }
+
+  CTimeScheduler* scheduler = new (std::nothrow) CTimeScheduler();
+  g_timeScheduler = reinterpret_cast<char*>(scheduler);
+  if (scheduler != nullptr) {
+    if (scheduler->m_initialized) {
+      return true;
+    }
+    delete scheduler;
+    g_timeScheduler = nullptr;
+  }
+  return false;
+}
+
+// OFFSET: 0x00BA9340
+// FUNCTION: fn_19735
+void CTimeScheduler::Destroy() {
+  if (g_timeScheduler != nullptr) {
+    delete reinterpret_cast<CTimeScheduler*>(g_timeScheduler);
+    g_timeScheduler = nullptr;
+  }
+}
+
+// OFFSET: 0x00BA9360
+// FUNCTION: fn_19736
+CSchedule* CTimeScheduler::FindSchedule(int serial) {
+  for (CSchedule* schedule : this->m_schedules) {
+    if (schedule->serial == serial) {
+      return schedule;
+    }
+  }
+  return nullptr;
+}
+
+// OFFSET: 0x00BA94E0
+// FUNCTION: fn_19737
+CSchedule* CTimeScheduler::AddSchedule(CSchedule* schedule) {
+  if (schedule == nullptr) {
+    return nullptr;
+  }
+  schedule->timestamp = _Xtime_get_ticks();
+  this->m_schedules.push_back(schedule);
+  return schedule;
+}
+
+// OFFSET: 0x00BA9550
+// FUNCTION: fn_19738
+void CTimeScheduler::Process() {
+  if (this->m_unknown_000D) {
+    return;
+  }
+
+  auto it = this->m_schedules.begin();
+  while (it != this->m_schedules.end()) {
+    CSchedule* schedule = *it;
+    if (schedule == nullptr) {
+      ++it;
+      continue;
+    }
+
+    if (schedule->active) {
+      uint64_t now = _Xtime_get_ticks();
+      if (!schedule->unknown_0025) {
+        if (schedule->CheckTime(now)) {
+          schedule->Process(now);
+        }
+      }
+      ++it;
+    } else {
+      it = this->m_schedules.erase(it);
+      delete schedule;
+    }
+  }
+}
+
+// OFFSET: 0x00BA95F0
+// FUNCTION: fn_19739
+void CTimeScheduler::sub_BA95F0(int value) {
+  for (CSchedule* schedule : this->m_schedules) {
+    if (schedule->unknown_002C == value) {
+      schedule->active = false;
+    }
+  }
+}
diff --git a/Source/Contents/Schedule/TimeScheduler.h b/Source/Contents/Schedule/TimeScheduler.h
new file mode 100644
index 00000000..5af30507
--- /dev/null
+++ b/Source/Contents/Schedule/TimeScheduler.h
@@ -0,0 +1,37 @@
+#ifndef RAGNAROK_SOURCE_CONTENTS_SCHEDULE_TIMESCHEDULER_H
+#define RAGNAROK_SOURCE_CONTENTS_SCHEDULE_TIMESCHEDULER_H
+
+#include "Contents/Schedule/Schedule.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <list>
+
+// VTABLE: vt_01790
+class CTimeScheduler {
+public:
+  /* 0004 */ std::list<CSchedule*> m_schedules;
+  /* 000C */ bool m_initialized;
+  /* 000D */ bool m_unknown_000D;
+
+  CTimeScheduler();
+  virtual ~CTimeScheduler();
+
+  static bool Create();
+  static void Destroy();
+
+  bool Init();
+  CSchedule* FindSchedule(int serial);
+  CSchedule* AddSchedule(CSchedule* schedule);
+  void Process();
+  void sub_BA95F0(int value);
+};
+
+#if defined(_WIN32) && !defined(_WIN64)
+static_assert(sizeof(CTimeScheduler) == 0x10);
+static_assert(offsetof(CTimeScheduler, m_schedules) == 0x04);
+static_assert(offsetof(CTimeScheduler, m_initialized) == 0x0C);
+static_assert(offsetof(CTimeScheduler, m_unknown_000D) == 0x0D);
+#endif
+
+#endif
diff --git a/data/compile.json b/data/compile.json
index 51c2db72..2d0e80b8 100644
--- a/data/compile.json
+++ b/data/compile.json
@@ -559,6 +559,7 @@
   "Source/Contents/Schedule/PartialShutDownSchedule.cpp": 4,
   "Source/Contents/Schedule/Schedule.cpp": 4,
   "Source/Contents/Schedule/ShutDownSchedule.cpp": 4,
+  "Source/Contents/Schedule/TimeScheduler.cpp": 4,
   "Source/Contents/ServerTimeManager.cpp": 4,
   "Source/Contents/ShowRankingScheduler.cpp": 4,
   "Source/Contents/SignBoard/SignBoard.cpp": 4,