diff --git a/src/main/java/de/studiocode/invui/gui/impl/BaseGUI.java b/src/main/java/de/studiocode/invui/gui/impl/BaseGUI.java
index 4d4a52f..0b3b8e9 100644
--- a/src/main/java/de/studiocode/invui/gui/impl/BaseGUI.java
+++ b/src/main/java/de/studiocode/invui/gui/impl/BaseGUI.java
@@ -10,7 +10,7 @@ import de.studiocode.invui.util.SlotUtils;
 import de.studiocode.invui.virtualinventory.VirtualInventory;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.SortedSet;
+import java.util.Set;
 
 /**
  * A subclass of {@link IndexedGUI} which contains all the
@@ -79,7 +79,7 @@ public abstract class BaseGUI extends IndexedGUI {
     
     // filling methods
     
-    public void fill(@NotNull SortedSet<Integer> slots, Item item, boolean replaceExisting) {
+    public void fill(@NotNull Set<Integer> slots, Item item, boolean replaceExisting) {
         for (int slot : slots) {
             if (!replaceExisting && hasSlotElement(slot)) continue;
             setItem(slot, item);
diff --git a/src/main/java/de/studiocode/invui/gui/impl/PagedGUI.java b/src/main/java/de/studiocode/invui/gui/impl/PagedGUI.java
index 9e42333..e8cd13d 100644
--- a/src/main/java/de/studiocode/invui/gui/impl/PagedGUI.java
+++ b/src/main/java/de/studiocode/invui/gui/impl/PagedGUI.java
@@ -64,7 +64,8 @@ public abstract class PagedGUI extends BaseGUI {
     }
     
     private void correctPage() {
-        if (currentPage == 0) return;
+        if (currentPage == 0 || infinitePages) return;
+        
         int pageAmount = getPageAmount();
         if (currentPage < 0) currentPage = 0;
         else if (currentPage >= pageAmount) currentPage = pageAmount - 1;
diff --git a/src/main/java/de/studiocode/invui/gui/impl/ScrollGUI.java b/src/main/java/de/studiocode/invui/gui/impl/ScrollGUI.java
new file mode 100644
index 0000000..2782ed4
--- /dev/null
+++ b/src/main/java/de/studiocode/invui/gui/impl/ScrollGUI.java
@@ -0,0 +1,120 @@
+package de.studiocode.invui.gui.impl;
+
+import de.studiocode.invui.gui.GUI;
+import de.studiocode.invui.gui.SlotElement;
+import de.studiocode.invui.item.Item;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A scrollable {@link GUI}
+ *
+ * @see SimpleScrollGUI
+ */
+public abstract class ScrollGUI extends BaseGUI {
+    
+    private final List<Item> controlItems = new ArrayList<>();
+    private final boolean infiniteLines;
+    private final int lineLength;
+    private final int[] itemListSlots;
+    
+    protected int offset;
+    
+    
+    public ScrollGUI(int width, int height, boolean infiniteLines, int lineLength, int... itemListSlots) {
+        super(width, height);
+        this.infiniteLines = infiniteLines;
+        this.itemListSlots = itemListSlots;
+        this.lineLength = lineLength;
+        
+        if (lineLength == 0)
+            throw new IllegalArgumentException("Line length can't be 0");
+        if (itemListSlots.length == 0)
+            throw new IllegalArgumentException("No item list slots provided");
+        if (itemListSlots.length % lineLength != 0)
+            throw new IllegalArgumentException("itemListSlots has to be a multiple of lineLength");
+    }
+    
+    public void addControlItem(int index, Item item) {
+        controlItems.add(item);
+        setItem(index, item);
+    }
+    
+    public void setCurrentLine(int line) {
+        this.offset = line * lineLength;
+    }
+    
+    public int getCurrentLine() {
+        return offset / lineLength;
+    }
+    
+    private int getMaxLineIndex() {
+        int maxLineIndex = (int) Math.ceil((double) getElementAmount() / (double) lineLength);
+        return Math.max(0, maxLineIndex - getLineAmount());
+    }
+    
+    private int getLineAmount() {
+        return itemListSlots.length / lineLength;
+    }
+    
+    public boolean canScroll(int lines) {
+        if (lines == 0 || (infiniteLines && lines > 0)) return true;
+        
+        int line = getCurrentLine() + lines;
+        int maxLineAmount = getMaxLineIndex();
+        return line >= 0 && line <= maxLineAmount;
+    }
+    
+    public void scroll(int lines) {
+        if (lines == 0) return;
+        
+        if (canScroll(lines)) {
+            setCurrentLine(getCurrentLine() + lines);
+            update();
+        } else if (lines > 1) {
+            setCurrentLine(getMaxLineIndex());
+            update();
+        } else if (lines < -1) {
+            setCurrentLine(0);
+            update();
+        }
+        
+    }
+    
+    protected void update() {
+        correctLine();
+        updateControlItems();
+        updateContent();
+    }
+    
+    private void correctLine() {
+        if (offset == 0 || infiniteLines) return;
+        
+        if (offset < 0) {
+            offset = 0;
+        } else {
+            int currentLine = getCurrentLine();
+            int maxLineIndex = getMaxLineIndex();
+            if (currentLine >= maxLineIndex) setCurrentLine(maxLineIndex);
+        }
+    }
+    
+    private void updateControlItems() {
+        controlItems.forEach(Item::notifyWindows);
+    }
+    
+    private void updateContent() {
+        List<SlotElement> slotElements = getElements(offset, itemListSlots.length + offset);
+        
+        for (int i = 0; i < itemListSlots.length; i++) {
+            if (slotElements.size() > i) setSlotElement(itemListSlots[i], slotElements.get(i));
+            else remove(itemListSlots[i]);
+        }
+    }
+    
+    abstract protected int getElementAmount();
+    
+    abstract protected List<SlotElement> getElements(int from, int to);
+    
+}
diff --git a/src/main/java/de/studiocode/invui/gui/impl/SimpleScrollGUI.java b/src/main/java/de/studiocode/invui/gui/impl/SimpleScrollGUI.java
new file mode 100644
index 0000000..f0a976c
--- /dev/null
+++ b/src/main/java/de/studiocode/invui/gui/impl/SimpleScrollGUI.java
@@ -0,0 +1,37 @@
+package de.studiocode.invui.gui.impl;
+
+import de.studiocode.invui.gui.SlotElement;
+import de.studiocode.invui.item.Item;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class SimpleScrollGUI extends ScrollGUI {
+    
+    private List<Item> items;
+    
+    public SimpleScrollGUI(int width, int height, List<Item> items, int lineLength, int... itemListSlots) {
+        super(width, height, false, lineLength, itemListSlots);
+        this.items = items;
+        
+        update();
+    }
+    
+    public void setItems(List<Item> items) {
+        this.items = items;
+        update();
+    }
+    
+    @Override
+    protected int getElementAmount() {
+        return items.size();
+    }
+    
+    @Override
+    protected List<SlotElement> getElements(int from, int to) {
+        return items.subList(from, Math.min(items.size(), to)).stream()
+            .map(SlotElement.ItemSlotElement::new)
+            .collect(Collectors.toList());
+    }
+    
+}
diff --git a/src/main/java/de/studiocode/invui/item/impl/scrollgui/ScrollItem.java b/src/main/java/de/studiocode/invui/item/impl/scrollgui/ScrollItem.java
new file mode 100644
index 0000000..9b134a8
--- /dev/null
+++ b/src/main/java/de/studiocode/invui/item/impl/scrollgui/ScrollItem.java
@@ -0,0 +1,34 @@
+package de.studiocode.invui.item.impl.scrollgui;
+
+import de.studiocode.invui.gui.impl.ScrollGUI;
+import de.studiocode.invui.item.impl.FunctionItem;
+import de.studiocode.invui.item.itembuilder.ItemBuilder;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.ClickType;
+import org.bukkit.event.inventory.InventoryClickEvent;
+
+import java.util.HashMap;
+import java.util.function.Function;
+
+public class ScrollItem extends FunctionItem<ScrollGUI> {
+    
+    private final HashMap<ClickType, Integer> scroll;
+    
+    public ScrollItem(ScrollGUI scrollGUI, int scrollLeftClick, Function<ScrollGUI, ItemBuilder> builderFunction) {
+        super(scrollGUI, builderFunction);
+        
+        scroll = new HashMap<>();
+        scroll.put(ClickType.LEFT, scrollLeftClick);
+    }
+    
+    public ScrollItem(ScrollGUI scrollGUI, HashMap<ClickType, Integer> scroll, Function<ScrollGUI, ItemBuilder> builderFunction) {
+        super(scrollGUI, builderFunction);
+        this.scroll = scroll;
+    }
+    
+    @Override
+    public void handleClick(ClickType clickType, Player player, InventoryClickEvent event) {
+        if (scroll.containsKey(clickType)) getT().scroll(scroll.get(clickType));
+    }
+    
+}
diff --git a/src/main/java/de/studiocode/invui/util/Point2D.java b/src/main/java/de/studiocode/invui/util/Point2D.java
new file mode 100644
index 0000000..a228c04
--- /dev/null
+++ b/src/main/java/de/studiocode/invui/util/Point2D.java
@@ -0,0 +1,21 @@
+package de.studiocode.invui.util;
+
+public class Point2D {
+    
+    private int x;
+    private int y;
+    
+    public Point2D(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+    
+    public int getX() {
+        return x;
+    }
+    
+    public int getY() {
+        return y;
+    }
+    
+}
diff --git a/src/main/java/de/studiocode/invui/util/SlotUtils.java b/src/main/java/de/studiocode/invui/util/SlotUtils.java
index 0a6ad75..059ce62 100644
--- a/src/main/java/de/studiocode/invui/util/SlotUtils.java
+++ b/src/main/java/de/studiocode/invui/util/SlotUtils.java
@@ -1,24 +1,24 @@
 package de.studiocode.invui.util;
 
-import java.util.SortedSet;
-import java.util.TreeSet;
+import java.util.LinkedHashSet;
+import java.util.Set;
 
 public class SlotUtils {
     
-    public static SortedSet<Integer> getSlotsRow(int row, int width) {
-        SortedSet<Integer> slots = new TreeSet<>();
+    public static Set<Integer> getSlotsRow(int row, int width) {
+        Set<Integer> slots = new LinkedHashSet<>();
         for (int x = 0; x < width; x++) slots.add(convertToIndex(x, row, width));
         return slots;
     }
     
-    public static SortedSet<Integer> getSlotsColumn(int column, int width, int height) {
-        SortedSet<Integer> slots = new TreeSet<>();
+    public static Set<Integer> getSlotsColumn(int column, int width, int height) {
+        Set<Integer> slots = new LinkedHashSet<>();
         for (int y = 0; y < height; y++) slots.add(convertToIndex(column, y, width));
         return slots;
     }
     
-    public static SortedSet<Integer> getSlotsBorders(int width, int height) {
-        SortedSet<Integer> slots = new TreeSet<>();
+    public static Set<Integer> getSlotsBorders(int width, int height) {
+        Set<Integer> slots = new LinkedHashSet<>();
         if (height > 0) slots.addAll(getSlotsRow(0, width));
         if (height - 1 > 0) slots.addAll(getSlotsRow(height - 1, width));
         if (width > 0) slots.addAll(getSlotsColumn(0, width, height));
@@ -26,21 +26,45 @@ public class SlotUtils {
         return slots;
     }
     
-    public static SortedSet<Integer> getSlotsRect(int x, int y, int width, int height, int frameWidth) {
-        SortedSet<Integer> slots = new TreeSet<>();
-        for (int y1 = y; y1 < height + y; y1++) {
-            for (int x1 = x; x1 < width + x; x1++) {
-                slots.add(convertToIndex(x1, y1, frameWidth));
-            }
+    public static Set<Integer> getSlotsRect(int x, int y, int width, int height, int frameWidth) {
+        return getSlotsRect(Order.HORIZONTAL, x, y, width, height, frameWidth);
+    }
+    
+    public static Set<Integer> getSlotsRect(Order order, int x, int y, int width, int height, int frameWidth) {
+        Set<Integer> slots = new LinkedHashSet<>();
+        
+        switch (order) {
+            case HORIZONTAL:
+                for (int y1 = y; y1 < height + y; y1++) {
+                    for (int x1 = x; x1 < width + x; x1++) {
+                        slots.add(convertToIndex(x1, y1, frameWidth));
+                    }
+                }
+                break;
+            
+            case VERTICAL:
+                for (int x1 = x; x1 < width + x; x1++) {
+                    for (int y1 = y; y1 < height + y; y1++) {
+                        slots.add(convertToIndex(x1, y1, frameWidth));
+                    }
+                }
         }
         
         return slots;
     }
     
+    public static int convertToIndex(Point2D point, int width) {
+        return convertToIndex(point.getX(), point.getY(), width);
+    }
+    
     public static int convertToIndex(int x, int y, int width) {
         return y * width + x;
     }
     
+    public static Point2D convertFromIndex(int index, int width) {
+        return new Point2D(index % width, index / width);
+    }
+    
     public static int translatePlayerInvToGui(int slot) {
         if (slot > 8) return slot - 9;
         else return slot + 27;
@@ -51,4 +75,11 @@ public class SlotUtils {
         else return slot + 9;
     }
     
+    public enum Order {
+        
+        HORIZONTAL,
+        VERTICAL
+        
+    }
+    
 }
diff --git a/src/main/java/de/studiocode/invui/window/impl/single/SimpleWindow.java b/src/main/java/de/studiocode/invui/window/impl/single/SimpleWindow.java
index 4a24f08..75dff4b 100644
--- a/src/main/java/de/studiocode/invui/window/impl/single/SimpleWindow.java
+++ b/src/main/java/de/studiocode/invui/window/impl/single/SimpleWindow.java
@@ -12,8 +12,16 @@ public class SimpleWindow extends SingleWindow {
         super(viewerUUID, gui, InventoryUtils.createMatchingInventory(gui, title), true, closeable, closeOnEvent);
     }
     
+    public SimpleWindow(UUID viewerUUID, String title, GUI gui) {
+        this(viewerUUID, title, gui, true, true);
+    }
+    
     public SimpleWindow(Player player, String title, GUI gui, boolean closeable, boolean closeOnEvent) {
         this(player.getUniqueId(), title, gui, closeable, closeOnEvent);
     }
     
+    public SimpleWindow(Player player, String title, GUI gui) {
+        this(player, title, gui, true, true);
+    }
+    
 }