diff --git a/Source/UI/SkillDelayInfo/UISkillDelayInfo.cpp b/Source/UI/SkillDelayInfo/UISkillDelayInfo.cpp
index ee50c717..c6884b27 100644
--- a/Source/UI/SkillDelayInfo/UISkillDelayInfo.cpp
+++ b/Source/UI/SkillDelayInfo/UISkillDelayInfo.cpp
@@ -15,8 +15,18 @@ template <>
 void CUIListBoxEx<SkillDelayInfo::CUIDelayItem, SkillDelayInfo::CDelayItemData>::OnScroll(int position);
 
 // OFFSET: 0x00A71140
+// FUNCTION: fn_16799
+template <>
+CUIListBoxEx<SkillDelayInfo::CUIDelayItem, SkillDelayInfo::CDelayItemData>::CUIListBoxEx(UIWindowContext& context)
+    : CUIControl(context), scrollBar(nullptr), itemWidth(0), rowHeight(0), itemX(0), itemY(0), unknown_00C4(0), selected(static_cast<unsigned int>(-1)),
+      unknown_00E0(1), rebind(0) {
+}
 
 // OFFSET: 0x00A71300
+// FUNCTION: fn_16800
+template <>
+CUIListBoxEx<SkillDelayInfo::CUIDelayItem, SkillDelayInfo::CDelayItemData>::~CUIListBoxEx() {
+}
 
 // OFFSET: 0x00A71950
 // FUNCTION: fn_16806
@@ -43,6 +53,14 @@ void CUISkillDelayInfo::Slot53() {
 }
 
 // OFFSET: 0x00A71B50
+// FUNCTION: fn_16808
+template <>
+void CUIListBoxEx<SkillDelayInfo::CUIDelayItem, SkillDelayInfo::CDelayItemData>::Slot15(int width, int height) {
+  this->scrollBar = new CUIVScrollBar(*this->m_context);
+  this->scrollBar->Show(0);
+  this->scrollBar->SetOnChange([this](int position) { this->OnScroll(position); });
+  this->AddChild(this->scrollBar);
+}
 
 // OFFSET: 0x00A75C80
 // FUNCTION: fn_16812
@@ -52,8 +70,72 @@ void CUIListBoxEx<SkillDelayInfo::CUIDelayItem, SkillDelayInfo::CDelayItemData>:
 }
 
 // OFFSET: 0x00A75C90
+// FUNCTION: fn_16813
+template <>
+void CUIListBoxEx<SkillDelayInfo::CUIDelayItem, SkillDelayInfo::CDelayItemData>::Slot35(int value) {
+  if (!this->scrollBar->dragging && this->scrollBar->total > this->scrollBar->visible) {
+    this->scrollBar->Slot35(value);
+  } else if (this->parent) {
+    this->parent->Slot35(value);
+  }
+}
 
 // OFFSET: 0x00A76210
+// FUNCTION: fn_16817
+template <>
+void CUIListBoxEx<SkillDelayInfo::CUIDelayItem, SkillDelayInfo::CDelayItemData>::OnScroll(int position) {
+  auto it = this->items.begin();
+  if (it == this->items.end()) {
+    return;
+  }
+  if (this->data.size() == 0) {
+    for (; it != this->items.end(); ++it) {
+      (*it)->index = -1;
+      (*it)->Show(0);
+    }
+    return;
+  }
+
+  const int first = (*it)->index;
+  unsigned int row = position / this->rowHeight;
+  if (first != -1) {
+    if (first < static_cast<int>(row)) {
+      if (row - first < static_cast<unsigned int>(this->items.size())) {
+        std::rotate(this->items.begin(), this->items.begin() + (row - first), this->items.end());
+      }
+    } else if (first > static_cast<int>(row)) {
+      if (first - row < static_cast<unsigned int>(this->items.size())) {
+        std::rotate(this->items.begin(), this->items.end() - (first - row), this->items.end());
+      }
+    }
+  }
+
+  it = this->items.begin();
+  for (int y = this->itemY - position % this->rowHeight; y < this->geometry.height; y += this->rowHeight, ++it, ++row) {
+    if (it == this->items.end() || row >= this->data.size()) {
+      break;
+    }
+    SkillDelayInfo::CUIDelayItem* item = *it;
+    if (item) {
+      if (this->rebind || row != static_cast<unsigned int>(item->index)) {
+        item->index = row;
+        if (this->binder) {
+          auto node = this->data.begin();
+          std::advance(node, static_cast<int>(row));
+          this->binder(item, *node);
+        }
+      }
+      item->SetSelected(row == this->selected);
+      item->Move(this->itemX, y);
+      item->Show(1);
+    }
+  }
+
+  for (; it != this->items.end(); ++it) {
+    (*it)->index = -1;
+    (*it)->Show(0);
+  }
+}
 
 namespace SkillDelayInfo {
 // OFFSET: 0x00A778C0