diff --git a/Source/Contents/GuildInfo.cpp b/Source/Contents/GuildInfo.cpp
index c8903164..03d24c34 100644
--- a/Source/Contents/GuildInfo.cpp
+++ b/Source/Contents/GuildInfo.cpp
@@ -1,5 +1,6 @@
 #include "Contents/GuildInfo.h"
 #include "Client/Mode/CGameMode.h"
+#include "Client/Session.h"
 #include "Client/Mode/ModeMgr.h"
 #include "Contents/Actors/GameActor.h"
 #include "Contents/Actors/Pc.h"
@@ -134,3 +135,106 @@ void GuildInfo::Init() {
   this->unknown_010C.clear();
   this->unknown_0114.clear();
 }
+
+// OFFSET: 0x00AE49F0
+// FUNCTION: fn_18040
+bool GuildInfo::HasRelatedGuild(int unknown_0000) {
+  for (auto it = this->unknown_00E4.begin(); it != this->unknown_00E4.end(); ++it) {
+    if (it->unknown_0000 == unknown_0000 && it->unknown_0004 == 0) {
+      return true;
+    }
+  }
+  return false;
+}
+
+// OFFSET: 0x00AE4A20
+// FUNCTION: fn_18041
+void GuildInfo::UpdateMemberExpRatios() {
+  double total = 0.0;
+  for (auto it = this->m_members.begin(); it != this->m_members.end(); ++it) {
+    total += it->exp;
+  }
+
+  for (auto it = this->m_members.begin(); it != this->m_members.end(); ++it) {
+    if (total == 0.0) {
+      it->expRatio = 0.0f;
+    } else {
+      it->expRatio = static_cast<float>(it->exp) * 100.0f / static_cast<float>(total);
+    }
+    it->positionName = this->m_positions[it->positionId];
+  }
+}
+
+// OFFSET: 0x00AE4CA0
+// FUNCTION: fn_18043
+int GuildInfo::DeleteMember(const char* name) {
+  for (auto it = this->m_members.begin(); it != this->m_members.end(); ++it) {
+    if (it->name == name) {
+      this->m_members.erase(it);
+      g_windowMgr.RefreshGuildWindows();
+      return 1;
+    }
+  }
+  return 0;
+}
+
+// OFFSET: 0x00AE4F50
+// FUNCTION: fn_18045
+void GuildInfo::UpdateMemberStatus(int accountId, int online, int characterId, short unknown_002C, short unknown_0020, short unknown_0024) {
+  for (auto it = this->m_members.begin(); it != this->m_members.end(); ++it) {
+    if (it->characterId == characterId) {
+      it->unknown_002C = unknown_002C;
+      it->unknown_0020 = unknown_0020;
+      it->unknown_0024 = unknown_0024;
+      it->online = online;
+      break;
+    }
+  }
+
+  int count = 0;
+  for (auto it = this->m_members.begin(); it != this->m_members.end(); ++it) {
+    if (it->online) {
+      ++count;
+    }
+  }
+  this->unknown_0068 = count;
+  g_windowMgr.RefreshGuildWindows();
+}
+
+// OFFSET: 0x00AE4FD0
+// FUNCTION: fn_18046
+void GuildInfo::SetMemberOnline(int accountId, int online) {
+  for (auto it = this->m_members.begin(); it != this->m_members.end(); ++it) {
+    if (it->accountId == accountId) {
+      it->online = online;
+      break;
+    }
+  }
+
+  int count = 0;
+  for (auto it = this->m_members.begin(); it != this->m_members.end(); ++it) {
+    if (it->online) {
+      ++count;
+    }
+  }
+  this->unknown_0068 = count;
+  g_windowMgr.RefreshGuildWindows();
+}
+
+// OFFSET: 0x00AE5030
+// FUNCTION: fn_18047
+void GuildInfo::SetMasterCharacterId(int characterId) {
+  this->unknown_00D0 = characterId;
+  this->unknown_00B4 = characterId == static_cast<int>(g_session.m_gid);
+}
+
+// OFFSET: 0x00AE5090
+// FUNCTION: fn_18048
+void GuildInfo::UpdateUnknown00D4(Unknown00D4Entry entry) {
+  for (auto it = this->unknown_00D4.begin(); it != this->unknown_00D4.end(); ++it) {
+    if (it->unknown_0004 == entry.unknown_0004) {
+      *it = entry;
+      return;
+    }
+  }
+}
diff --git a/Source/Contents/GuildInfo.h b/Source/Contents/GuildInfo.h
index 7b6731cb..93aee7f0 100644
--- a/Source/Contents/GuildInfo.h
+++ b/Source/Contents/GuildInfo.h
@@ -14,12 +14,28 @@ public:
     /* 0000 */ int accountId;
     /* 0004 */ int characterId;
     /* 0008 */ std::string name;
-    /* 0020 */ unsigned char unknown_0020[0x10];
+    /* 0020 */ int unknown_0020;
+    /* 0024 */ int unknown_0024;
+    /* 0028 */ unsigned char unknown_0028[0x04];
+    /* 002C */ int unknown_002C;
     /* 0030 */ int positionId;
     /* 0034 */ std::string positionName;
     /* 004C */ unsigned char unknown_004C[0x04];
     /* 0050 */ std::string unknown_0050;
-    /* 0068 */ unsigned char unknown_0068[0x10];
+    /* 0068 */ float expRatio;
+    /* 006C */ int exp;
+    /* 0070 */ int online;
+    /* 0074 */ unsigned char unknown_0074[0x04];
+  };
+
+  struct Unknown00D4Entry {
+    /* 0000 */ int unknown_0000;
+    /* 0004 */ int unknown_0004;
+    /* 0008 */ std::string unknown_0008;
+    /* 0020 */ int unknown_0020;
+    /* 0024 */ int unknown_0024;
+    /* 0028 */ int unknown_0028;
+    /* 002C */ int unknown_002C;
   };
 
   struct RelatedGuild {
@@ -56,7 +72,7 @@ public:
   /* 00C8 */ int unknown_00C8;
   /* 00CC */ int unknown_00CC;
   /* 00D0 */ int unknown_00D0;
-  /* 00D4 */ std::list<int> unknown_00D4;
+  /* 00D4 */ std::list<Unknown00D4Entry> unknown_00D4;
   /* 00DC */ std::list<Member> m_members;
   /* 00E4 */ std::list<RelatedGuild> unknown_00E4;
   /* 00EC */ std::list<int> unknown_00EC;
@@ -76,6 +92,13 @@ public:
   int CountRelatedGuilds(int unknown_0004);
   int GetUnknown0114Count();
   void Init();
+  bool HasRelatedGuild(int unknown_0000);
+  void UpdateMemberExpRatios();
+  int DeleteMember(const char* name);
+  void UpdateMemberStatus(int accountId, int online, int characterId, short unknown_002C, short unknown_0020, short unknown_0024);
+  void SetMemberOnline(int accountId, int online);
+  void SetMasterCharacterId(int characterId);
+  void UpdateUnknown00D4(Unknown00D4Entry entry);
 };
 
 #if defined(_WIN32) && !defined(_WIN64)
@@ -85,6 +108,11 @@ static_assert(offsetof(GuildInfo::Member, characterId) == 0x04);
 static_assert(offsetof(GuildInfo::Member, positionId) == 0x30);
 static_assert(offsetof(GuildInfo::Member, positionName) == 0x34);
 
+static_assert(offsetof(GuildInfo::Member, expRatio) == 0x68);
+static_assert(offsetof(GuildInfo::Member, online) == 0x70);
+
+static_assert(sizeof(GuildInfo::Unknown00D4Entry) == 0x30);
+
 static_assert(sizeof(GuildInfo::RelatedGuild) == 0x20);
 
 static_assert(sizeof(GuildInfo) == 0x120);
diff --git a/Source/Contents/GuildTip.cpp b/Source/Contents/GuildTip.cpp
new file mode 100644
index 00000000..708de045
--- /dev/null
+++ b/Source/Contents/GuildTip.cpp
@@ -0,0 +1,87 @@
+#include "Contents/GuildTip.h"
+#include "Client/Input/InputCharset.h"
+#include "Contents/Configuration/ServiceConfiguration.h"
+#include "File/File.h"
+#include "File/ResourcePath.h"
+
+#include <cstdio>
+
+// OFFSET: 0x00AE54B0
+// FUNCTION: fn_18052
+std::vector<StringList> CGuildTip::GetTipList() {
+  if (this->m_bTryLoading == false) {
+    this->Load();
+  }
+
+  return this->m_tipList;
+}
+
+// OFFSET: 0x00AE55B0
+// FUNCTION: fn_18053
+int CGuildTip::Load() {
+  this->m_bTryLoading = true;
+  char* fileBuf = nullptr;
+  int fileSize = 0;
+
+  if (g_serviceType == 0) {
+    FILE* file = std::fopen("GuildTip.txt", "r");
+
+    if (file == nullptr) {
+      return 0;
+    }
+
+    std::fseek(file, 0, SEEK_END);
+    fileSize = std::ftell(file);
+    fileBuf = new char[fileSize + 1];
+    std::fseek(file, 0, SEEK_SET);
+    std::fread(fileBuf, fileSize, 1, file);
+    std::fclose(file);
+  } else {
+    const char* fName = g_serverLanguage->ServiceName("GuildTip.txt");
+
+    if (!ResourceExists(fName, 0)) {
+      return 0;
+    }
+
+    CFile fp;
+
+    if (!fp.Open(fName, 0, true, false)) {
+      return 0;
+    }
+
+    fileSize = static_cast<int>(fp.GetSize());
+    fileBuf = new char[fileSize + 1];
+    fp.Read(fileBuf, fileSize);
+    fp.Close();
+  }
+
+  fileBuf[fileSize] = 0;
+
+  char* baseBuf = fileBuf;
+  StringList tmpList;
+
+  for (int i = 0; i < fileSize; ++i) {
+    switch (fileBuf[i]) {
+    case 10: {
+      fileBuf[i] = 0;
+      std::string line(baseBuf);
+      tmpList.push_back(line);
+      baseBuf = fileBuf + i + 1;
+      break;
+    }
+    case '#':
+      fileBuf[i] = 0;
+      tmpList.push_back(baseBuf);
+      this->m_tipList.push_back(tmpList);
+      tmpList.clear();
+      baseBuf = fileBuf + i + 1;
+      break;
+    }
+  }
+
+  if (fileBuf) {
+    delete[] fileBuf;
+  }
+
+  return 1;
+}
diff --git a/Source/Contents/GuildTip.h b/Source/Contents/GuildTip.h
new file mode 100644
index 00000000..9054f938
--- /dev/null
+++ b/Source/Contents/GuildTip.h
@@ -0,0 +1,24 @@
+#ifndef RAGNAROK_SOURCE_CONTENTS_GUILDTIP_H
+#define RAGNAROK_SOURCE_CONTENTS_GUILDTIP_H
+
+#include "Contents/TipOfTheDay.h"
+
+#include <cstddef>
+#include <string>
+#include <vector>
+
+class CGuildTip {
+public:
+  std::vector<StringList> GetTipList();
+  int Load();
+
+  /* 0000 */ bool m_bTryLoading = false;
+  /* 0004 */ std::vector<StringList> m_tipList;
+};
+
+#if defined(_WIN32) && !defined(_WIN64)
+static_assert(sizeof(CGuildTip) == 0x10);
+static_assert(offsetof(CGuildTip, m_tipList) == 0x4);
+#endif
+
+#endif
diff --git a/data/compile.json b/data/compile.json
index 2b080486..d191be16 100644
--- a/data/compile.json
+++ b/data/compile.json
@@ -443,6 +443,7 @@
   "Source/Contents/GuildEmblemState.cpp": 4,
   "Source/Contents/GuildInfo.cpp": 4,
   "Source/Contents/GuildMgr.cpp": 4,
+  "Source/Contents/GuildTip.cpp": 4,
   "Source/Contents/HeadResources.cpp": 4,
   "Source/Contents/Hotkeys/EmotionHotkeys.cpp": 4,
   "Source/Contents/Hotkeys/HotkeyInfo.cpp": 4,