diff --git a/Crawler/CharacterInfoWindow.cpp b/Crawler/CharacterInfoWindow.cpp
new file mode 100644
index 00000000..3d7aa3df
--- /dev/null
+++ b/Crawler/CharacterInfoWindow.cpp
@@ -0,0 +1,12 @@
+#pragma once
+#include "Crawler.h"
+#include "DEFINES.h"
+#include "Menu.h"
+
+INCLUDE_game
+typedef Attribute A;
+
+void Menu::InitializeCharacterInfoWindow(){
+	Menu*characterInfoWindow=CreateMenu(INVENTORY,CENTERED,game->GetScreenSize()-vi2d{4,4});
+
+}
\ No newline at end of file
diff --git a/Crawler/Crawler.cpp b/Crawler/Crawler.cpp
index 80cec8ae..dd1e06aa 100644
--- a/Crawler/Crawler.cpp
+++ b/Crawler/Crawler.cpp
@@ -105,6 +105,11 @@ bool Crawler::OnUserCreate(){
 	camera.EnableWorldBoundary(false);
 	
 	ItemInfo::InitializeItems();
+
+	InitializeGraphics();
+
+	Menu::InitializeMenus();
+	
 	Inventory::AddItem("Small Health Potion",16);
 	Inventory::AddItem("Large Health Potion",3);
 	Inventory::AddItem("Medium Mana Potion",1);
@@ -121,20 +126,9 @@ bool Crawler::OnUserCreate(){
 	Inventory::AddItem("Dummy Item 11",8);
 	Inventory::AddItem("Dummy Item 12",3);
 	Inventory::AddItem("Dummy Item 13",6);
-	Inventory::AddItem("Dummy Item 14",192);
-	Inventory::AddItem("Dummy Item 15",35);
-	Inventory::AddItem("Dummy Item 16",6);
-	Inventory::AddItem("Dummy Item 17",3);
-	Inventory::AddItem("Dummy Item 18",1);
-	Inventory::AddItem("Dummy Item 19",8);
-	Inventory::AddItem("Dummy Item 20",4);
 	Inventory::AddItem("Bandages",10);
 	Inventory::AddItem("Blue Slime Remains",22);
 
-	InitializeGraphics();
-
-	Menu::InitializeMenus();
-
 	Monster::InitializeStrategies();
 	//Animations
 	sig::Animation::InitializeAnimations();
diff --git a/Crawler/Crawler.vcxproj b/Crawler/Crawler.vcxproj
index c7e6540e..ce25bf43 100644
--- a/Crawler/Crawler.vcxproj
+++ b/Crawler/Crawler.vcxproj
@@ -308,6 +308,7 @@
     <ClCompile Include="Animation.cpp" />
     <ClCompile Include="Arrow.cpp" />
     <ClCompile Include="Bullet.cpp" />
+    <ClCompile Include="CharacterInfoWindow.cpp" />
     <ClCompile Include="ChargedArrow.cpp" />
     <ClCompile Include="Crawler.cpp" />
     <ClCompile Include="DamageNumber.cpp" />
@@ -378,6 +379,7 @@
   </ItemGroup>
   <ItemGroup>
     <Image Include="assets\heart.ico" />
+    <Image Include="assets\menus\Character_Info.png" />
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="Crawler.rc" />
diff --git a/Crawler/Crawler.vcxproj.filters b/Crawler/Crawler.vcxproj.filters
index 3cad7224..c61829dc 100644
--- a/Crawler/Crawler.vcxproj.filters
+++ b/Crawler/Crawler.vcxproj.filters
@@ -55,6 +55,9 @@
     <Filter Include="Configurations\Items">
       <UniqueIdentifier>{09fc0cbe-06f7-4fdf-944c-9833066bb9c8}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Documentation\Menus">
+      <UniqueIdentifier>{bea40439-f3a2-42f8-be1a-c0a815007075}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="olcPixelGameEngine.h">
@@ -326,6 +329,9 @@
     <ClCompile Include="InventoryWindow.cpp">
       <Filter>Source Files\Interface</Filter>
     </ClCompile>
+    <ClCompile Include="CharacterInfoWindow.cpp">
+      <Filter>Source Files\Interface</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="cpp.hint" />
@@ -397,6 +403,9 @@
     <Image Include="assets\heart.ico">
       <Filter>Resource Files</Filter>
     </Image>
+    <Image Include="assets\menus\Character_Info.png">
+      <Filter>Documentation\Menus</Filter>
+    </Image>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="Crawler.rc">
diff --git a/Crawler/InventoryWindow.cpp b/Crawler/InventoryWindow.cpp
index 2fcac464..71dcca05 100644
--- a/Crawler/InventoryWindow.cpp
+++ b/Crawler/InventoryWindow.cpp
@@ -1,6 +1,5 @@
 #pragma once
 #include "Crawler.h"
-#include "DEFINES.h"
 #include "olcPixelGameEngine.h"
 #include "safemap.h"
 #include "Item.h"
@@ -8,39 +7,27 @@
 #include "MenuLabel.h"
 #include "ScrollableWindowComponent.h"
 
-INCLUDE_GFX
 typedef Attribute A;
 
 void Menu::InitializeInventoryWindow(){
-	constexpr int invWidth=5;
-	constexpr int initialInvHeight=3;
+	int invWidth="ThemeGlobal.InventoryWidth"_I;
+	int initialInvHeight="ThemeGlobal.InventoryHeight"_I;
 
-	constexpr int itemSpacing=8;
-	constexpr int buttonSize=24;
-	constexpr int totalSpacing=buttonSize+itemSpacing;
+	int itemSpacing="ThemeGlobal.InventoryItemSpacing"_I;
+	int buttonSize="ThemeGlobal.InventoryButtonSize"_I;
+	int totalSpacing=buttonSize+itemSpacing;
 
-	vf2d windowSize={totalSpacing*invWidth-itemSpacing+2+24,totalSpacing*(3+1)-itemSpacing+24}; //Need space for the button.
+	vf2d windowSize={float(totalSpacing*invWidth-itemSpacing+2+24),float(totalSpacing*(3+1)-itemSpacing+24)}; //Need space for the button.
 
 	Menu*inventoryWindow=CreateMenu(INVENTORY,CENTERED,windowSize);
 
-	ScrollableWindowComponent*inventory=new ScrollableWindowComponent(INVENTORY,{{1,0},{windowSize.x,totalSpacing*3-itemSpacing}},nullptr,[](MenuFuncData data){});
+	ScrollableWindowComponent*inventory=new ScrollableWindowComponent(INVENTORY,{{1,0},{windowSize.x,float(totalSpacing*3-itemSpacing)}},nullptr,[](MenuFuncData data){});
 	inventoryWindow->AddComponent("inventory",inventory);
 
-	MenuFunc useItemFunc=[](MenuFuncData data){
-		MenuItemButton*button=(MenuItemButton*)data.component;
-		button->UseItem();
-	};
+	//We don't have to actually populate the inventory list because now when an item gets added, it will automatically add the correct component in for us.
 	
-	for(int i=0;i<Inventory::get("Consumables").size();i++){
-		int x=i%invWidth;
-		int y=i/invWidth;
-		int itemIndex=y*invWidth+x;
-		MenuItemButton*button=new MenuItemButton{INVENTORY,{{float(totalSpacing*x),float(totalSpacing*y)},{float(buttonSize),float(buttonSize)}},Inventory::get("Consumables"),itemIndex,useItemFunc};		
-		inventory->AddComponent(inventoryWindow,"item"+std::to_string(itemIndex),button);
-	}
-	
-	MenuLabel*itemNameLabel=new MenuLabel{INVENTORY,geom2d::rect<float>(vf2d{2,initialInvHeight*totalSpacing-4},windowSize),"",false,true};
+	MenuLabel*itemNameLabel=new MenuLabel{INVENTORY,geom2d::rect<float>(vf2d{2,float(initialInvHeight*totalSpacing-4)},windowSize),"",false,true};
 	inventoryWindow->AddComponent("itemName",itemNameLabel);
-	MenuLabel*itemDescriptionLabel=new MenuLabel{INVENTORY,geom2d::rect<float>(vf2d{2,initialInvHeight*totalSpacing+itemSpacing},{windowSize.x-4,windowSize.y-108}),"",true,true};
+	MenuLabel*itemDescriptionLabel=new MenuLabel{INVENTORY,geom2d::rect<float>(vf2d{2,float(initialInvHeight*totalSpacing+itemSpacing)},{windowSize.x-4,windowSize.y-108}),"",true,true};
 	inventoryWindow->AddComponent("itemDescription",itemDescriptionLabel);
 }
\ No newline at end of file
diff --git a/Crawler/Item.cpp b/Crawler/Item.cpp
index 5ca66934..b52ebc38 100644
--- a/Crawler/Item.cpp
+++ b/Crawler/Item.cpp
@@ -3,6 +3,7 @@
 #include "safemap.h"
 #include "DEFINES.h"
 #include "Crawler.h"
+#include "Menu.h"
 
 INCLUDE_game
 INCLUDE_DATA
@@ -159,6 +160,9 @@ void Inventory::RemoveItem(IT it,uint32_t amt){
 		}
 		sortedList.erase(sortedList.begin()+count);
 		_inventory.erase(it);
+		ITCategory cat=ITEM_DATA[it].category;
+		//Callback for GUI inventories.
+		Menu::InventorySlotsUpdated(cat);
 	}else{
 		_inventory.at(it).amt-=amt;
 	}
@@ -170,6 +174,8 @@ std::vector<IT>&Inventory::get(ITCategory itemCategory){
 
 void Inventory::InsertIntoSortedInv(IT item){
 	sortedInv.at(ITEM_DATA[item].category).push_back(item);
+	//This should be a callback to menus that we need to update the interface with another item slot since a new one has appeared.
+	Menu::InventorySlotsUpdated(ITEM_DATA[item].category);
 }
 
 bool Inventory::ExecuteAction(IT item){
diff --git a/Crawler/Menu.cpp b/Crawler/Menu.cpp
index 0e590de6..90bb8d33 100644
--- a/Crawler/Menu.cpp
+++ b/Crawler/Menu.cpp
@@ -2,6 +2,9 @@
 #include "MenuComponent.h"
 #include "DEFINES.h"
 #include "safemap.h"
+#include "Item.h"
+#include "MenuItemButton.h"
+#include "ScrollableWindowComponent.h"
 
 bool Menu::MOUSE_NAVIGATION=true;
 std::vector<Menu*>Menu::stack;
@@ -32,11 +35,13 @@ void Menu::InitializeMenus(){
 			std::cout<<"WARNING! Menu Type "<<type<<" does not exist!"<<std::endl;
 			throw;
 		}
+		//Lock up everything once it's done.
+		menus[type]->buttons.SetInitialized();
+		menus[type]->keyboardButtons.SetInitialized();
 		for(auto&key:menus[type]->components){
 			MenuComponent*component=key.second;
 			component->AfterCreate();
 		}
-		menus[type]->components.SetInitialized(); //Lock all known components to prevent invalid access.
 	}
 }
 
@@ -47,9 +52,33 @@ Menu*Menu::CreateMenu(MenuType type,vf2d pos,vf2d size){
 
 void Menu::AddComponent(std::string key,MenuComponent*button){
 	if(button->selectable){
-		buttons[button->rect.pos.y].push_back(button);
+		buttons.Unlock();
+		if(buttons.count(button->rect.pos.y)){
+			buttons.at(button->rect.pos.y).push_back(button);
+		}else{
+			buttons[button->rect.pos.y].push_back(button);
+		}
 		if(button->selectableViaKeyboard){
-			keyboardButtons[button->rect.pos.y].push_back(button);
+			keyboardButtons.Unlock();
+			if(keyboardButtons.count(button->rect.pos.y)){
+				keyboardButtons.at(button->rect.pos.y).push_back(button);
+			}else{
+				keyboardButtons[button->rect.pos.y].push_back(button);
+			}
+		}
+		
+		//We must lock the values before calling sort. Sort seems to try and create new accesses.
+		buttons.SetInitialized();
+		keyboardButtons.SetInitialized();
+
+		//We make an assumption that menu components are supposed to be in left-to-right order. Sometimes we may add things out-of-order, so this fixes the problem by sorting the items afterwards.
+		std::sort(buttons[button->rect.pos.y].begin(),buttons[button->rect.pos.y].end(),[](MenuComponent*c1,MenuComponent*c2){
+			return c1->GetPos().x<c2->GetPos().x;
+		});
+		if(keyboardButtons.count(button->rect.pos.y)){ //Keyboard buttons may not necessarily contain this key...Let's be sure.
+			std::sort(keyboardButtons[button->rect.pos.y].begin(),keyboardButtons[button->rect.pos.y].end(),[](MenuComponent*c1,MenuComponent*c2){
+				return c1->GetPos().x<c2->GetPos().x;
+			});
 		}
 	}else{
 		displayComponents.push_back(button);
@@ -59,7 +88,9 @@ void Menu::AddComponent(std::string key,MenuComponent*button){
 		throw;
 	}
 	button->name=key;
+	components.Unlock(); //It's possible we can add a component later on, so we will make sure we remove the lock first.
 	components[key]=button;
+	components.SetInitialized();
 }
 
 void Menu::CheckClickAndPerformMenuSelect(Crawler*game){
@@ -84,7 +115,6 @@ void Menu::HoverMenuSelect(Crawler*game){
 
 void Menu::MenuSelect(Crawler*game){
 	if(selection==vi2d{-1,-1}||buttons[selection.y][selection.x]->disabled)return;
-	buttons[selection.y][selection.x]->onClick(MenuFuncData{*this,game,buttons[selection.y][selection.x]});
 	if(buttons[selection.y][selection.x]->menuDest!=MenuType::ENUM_END){
 		if(stack.size()<32){
 			stack.push_back(menus[buttons[selection.y][selection.x]->menuDest]);//Navigate to the next menu.
@@ -93,6 +123,7 @@ void Menu::MenuSelect(Crawler*game){
 			throw;
 		}
 	}
+	buttons[selection.y][selection.x]->onClick(MenuFuncData{*this,game,buttons[selection.y][selection.x]});
 }
 
 void Menu::Update(Crawler*game){
@@ -315,9 +346,9 @@ void Menu::KeyboardButtonNavigation(Crawler*game,vf2d menuPos){
 						selectedItem=true;
 						break;
 					}
-					if(key.first==selection.y&&
+					if(key.first==selection.y
 						//It's entirely possible this button was selected from the button selection list and may be out-of-bounds here.
-						selection.x>=0&&selection.x<keyboardButtons[selection.y].size()){
+						&&selection.x>=0&&selection.x<keyboardButtons[selection.y].size()){
 						found=true;
 					}
 				}
@@ -528,4 +559,54 @@ void Menu::SetMouseNavigation(bool mouseNavigation){
 		lastActiveMousePos=game->GetMousePos();
 	}
 	MOUSE_NAVIGATION=mouseNavigation;
-};
\ No newline at end of file
+};
+
+void Menu::InventorySlotsUpdated(ITCategory cat){
+	//Update the inventory with a new inventory slot, since there's one additional item to interact with now.
+	std::vector<std::string>&inv=Inventory::get(cat);
+	MenuType inventoryWindow;
+	if(cat=="Consumables"){
+		inventoryWindow=INVENTORY;
+	}else
+	if(cat=="Equipment"){
+		//TODO: Update different inventories depending on what the item's category is.
+		std::cout<<"WARNING! Unimplemented inventory slot addition for category "<<cat<<"!"<<std::endl;
+		return; //Currenly a no-op
+	}else
+	if(cat=="Accesories"){
+		//TODO: Update different inventories depending on what the item's category is.
+		std::cout<<"WARNING! Unimplemented inventory slot addition for category "<<cat<<"!"<<std::endl;
+		return; //Currenly a no-op
+	}else
+	if(cat=="Materials"){
+		//TODO: Update different inventories depending on what the item's category is.
+		std::cout<<"WARNING! Unimplemented inventory slot addition for category "<<cat<<"!"<<std::endl;
+		return; //Currenly a no-op
+	}else{
+		throw;
+		std::cout<<"WARNING! Attempting to add an inventory to a category that does not exist. THIS SHOULD NOT BE HAPPENING!"<<std::endl;
+	}
+	//HACK ALERT!! We make a very bold assumption here that every inventory window will contain a ScrollableWindowComponent called "inventory"! Because it's a safemap, if it doesn't exist it will let us know as such, we won't include any extra checks here.
+	ScrollableWindowComponent*inventory=((ScrollableWindowComponent*)menus[inventoryWindow]->components["inventory"]);
+	//We only want to refresh the inventory slots if the component count no longer matches what's actually in our inventory.
+	if(inventory->ComponentCount()<inv.size()){//We need more space to display our items.
+		int invWidth="ThemeGlobal.InventoryWidth"_I;
+		int x=(inv.size()-1)%invWidth;
+		int y=(inv.size()-1)/invWidth;
+		int itemIndex=y*invWidth+x;
+
+		int buttonSize="ThemeGlobal.InventoryButtonSize"_I;
+		int totalSpacing="ThemeGlobal.InventoryItemSpacing"_I+buttonSize;
+	
+		MenuFunc useItemFunc=[](MenuFuncData data){
+			MenuItemButton*button=(MenuItemButton*)data.component;
+			button->UseItem();
+		};
+
+		MenuItemButton*button=new MenuItemButton{inventoryWindow,{{float(totalSpacing*x),float(totalSpacing*y)},{float(buttonSize),float(buttonSize)}},Inventory::get("Consumables"),itemIndex,useItemFunc};		
+		inventory->AddComponent(menus[inventoryWindow],"item"+std::to_string(itemIndex),button);
+	}else
+	if(inventory->ComponentCount()>inv.size()){ //There are empty spots, so let's clean up.
+		inventory->RemoveEmptySlots();
+	}
+}
\ No newline at end of file
diff --git a/Crawler/Menu.h b/Crawler/Menu.h
index 87891d44..1625cc76 100644
--- a/Crawler/Menu.h
+++ b/Crawler/Menu.h
@@ -1,11 +1,10 @@
 #pragma once
-#include "olcPixelGameEngine.h"
+#include "Item.h"
 #include <stack>
 #include "safemap.h"
 #include "Theme.h"
 #include "Attributable.h"
 #include "olcUTIL_Geometry2D.h"
-#include <functional>
 
 class Crawler;
 class MenuComponent;
@@ -25,8 +24,6 @@ class Menu:IAttributable{
     friend class Player;
 
     float buttonHoldTime=0;
-    std::map<int/*Y*/,std::vector<MenuComponent*>>buttons; //Buttons are stored in rows followed by their column order.
-    std::map<int/*Y*/,std::vector<MenuComponent*>>keyboardButtons; //Button ordered storage for keyboard/menu 
     std::vector<MenuComponent*>displayComponents; //Components that are only for displaying purposes.
     vi2d selection={-1,-1};
     vi2d lastActiveMousePos={};
@@ -50,11 +47,13 @@ public:
     static std::map<MenuType,Menu*>menus;
     vf2d pos; //Specify the upper-left corner of the window. Using CENTERED will always put this where the upper-left corner would center the window.
     vf2d size; //Size in tiles (24x24), every menu will be tile-based
+    safemap<int/*Y*/,std::vector<MenuComponent*>>buttons; //Buttons are stored in rows followed by their column order.
+    safemap<int/*Y*/,std::vector<MenuComponent*>>keyboardButtons; //Button ordered storage for keyboard/menu 
 
     static Theme&GetCurrentTheme();
     bool UsingMouseNavigation();
     void SetMouseNavigation(bool mouseNavigation);
-
+    static void InventorySlotsUpdated(ITCategory cat); //Called whenever an inventory item gets added to the player's inventory, thus increasing the total number of slots in our bag.
 private:
     Menu(vf2d pos,vf2d size);
     void HoverMenuSelect(Crawler*game);
@@ -65,6 +64,7 @@ private:
     static void InitializeTestMenu();
     static void InitializeTestSubMenu();
     static void InitializeInventoryWindow();
+    static void InitializeCharacterInfoWindow();
     //X (0-3), Y (0-2) for specific 9-patch tile (tiled version).
     static Renderable&GetPatchPart(int x,int y);
 
diff --git a/Crawler/MenuComponent.cpp b/Crawler/MenuComponent.cpp
index 6f11b9b4..7fa8c661 100644
--- a/Crawler/MenuComponent.cpp
+++ b/Crawler/MenuComponent.cpp
@@ -1,6 +1,8 @@
 #include "Crawler.h"
 #include "MenuComponent.h"
 
+typedef Attribute A;
+
 MenuComponent::MenuComponent(MenuType parent,geom2d::rect<float>rect,std::string label,MenuFunc onClick,bool selectable,bool selectableViaKeyboard)
 	:parentMenu(parent),rect(rect),label(label),menuDest(MenuType::ENUM_END),onClick(onClick),hoverEffect(0),selectable(selectable),selectableViaKeyboard(selectableViaKeyboard){}
 
@@ -78,4 +80,8 @@ bool MenuComponent::PointWithinParent(MenuComponent*child,vi2d drawPos){
 
 bool MenuComponent::HandleOutsideDisabledButtonSelection(MenuComponent*disabledButton){
 	return false;
-};
\ No newline at end of file
+};
+
+vf2d MenuComponent::GetPos(){
+	return rect.pos;
+}
\ No newline at end of file
diff --git a/Crawler/MenuComponent.h b/Crawler/MenuComponent.h
index 5f2cefd9..04db8b61 100644
--- a/Crawler/MenuComponent.h
+++ b/Crawler/MenuComponent.h
@@ -25,6 +25,7 @@ protected:
     bool selectableViaKeyboard=true;
     bool disabled=false; //If set to true, this component will not be rendered or updated.
     bool renderInMain=true; //If set to false, this component is the responsibility of some other windowing system and won't be rendered or updated via the main window loop.
+    bool valid=true; //If set to false, this would cause the component to be removed.
     virtual void Update(Crawler*game);
     virtual void Draw(Crawler*game,vf2d parentPos,bool focused);
     virtual void DrawDecal(Crawler*game,vf2d parentPos,bool focused);
@@ -36,6 +37,7 @@ public:
     void _Update(Crawler*game);
     void _Draw(Crawler*game,vf2d parentPos,bool focused);
     void _DrawDecal(Crawler*game,vf2d parentPos,bool focused);
+    vf2d GetPos();
     //We picked up a draggable component, we should make a copy and return it here. If a nullptr is returned here, the pickup is not allowed.
     //WARNING!!! This allocates a brand new component when successful!!! Be prepared to clear it!
     virtual MenuComponent*PickUpDraggableItem();
diff --git a/Crawler/MenuItemButton.h b/Crawler/MenuItemButton.h
index 15f1c363..88353b29 100644
--- a/Crawler/MenuItemButton.h
+++ b/Crawler/MenuItemButton.h
@@ -13,7 +13,6 @@ class MenuItemButton:public MenuIconButton{
 private:
     std::vector<IT>&invRef;
     int inventoryIndex=0;
-    bool valid=false;
 public:
     inline MenuItemButton(MenuType parent,geom2d::rect<float>rect,std::vector<IT>&invRef,int invIndex,MenuFunc onClick)
         :MenuIconButton(parent,rect,invRef.size()>invIndex?ITEM_DATA.at(invRef[invIndex]).Decal():nullptr,onClick),invRef(invRef),inventoryIndex(invIndex){
diff --git a/Crawler/ScrollableWindowComponent.h b/Crawler/ScrollableWindowComponent.h
index cbeeff7f..7bf49831 100644
--- a/Crawler/ScrollableWindowComponent.h
+++ b/Crawler/ScrollableWindowComponent.h
@@ -127,6 +127,31 @@ protected:
     virtual bool GetHoverState(Crawler*game,MenuComponent*child)override{
 		return geom2d::overlaps(geom2d::rect<float>{Menu::menus[parentMenu]->pos+rect.pos+child->rect.pos+V(A::SCROLL_OFFSET),child->rect.size},game->GetMousePos());
     }
+    //Calculates the bounds of all components.
+    geom2d::rect<float> inline CalculateBounds(){
+        geom2d::rect<float>bounds;
+        for(MenuComponent*component:components){
+            if(component->rect.pos.x<bounds.pos.x){
+                float sizeIncrease=bounds.pos.x-component->rect.pos.x;
+                bounds.size.x+=sizeIncrease;
+                bounds.pos.x=component->rect.pos.x;
+            }
+            if(component->rect.right().start.x>bounds.right().start.x){
+                float sizeIncrease=component->rect.right().start.x-bounds.right().start.x;
+                bounds.size.x+=sizeIncrease;
+            }
+            if(component->rect.pos.y<bounds.pos.y){
+                float sizeIncrease=bounds.pos.y-component->rect.pos.y;
+                bounds.size.y+=sizeIncrease;
+                bounds.pos.y=component->rect.pos.y;
+            }
+            if(component->rect.bottom().start.y>bounds.bottom().start.y){
+                float sizeIncrease=component->rect.bottom().start.y-bounds.bottom().start.y;
+                bounds.size.y+=sizeIncrease;
+            }
+        }
+        return bounds;
+    }
 public:
     void inline AddComponent(Menu*parentMenu,std::string key,MenuComponent*button){
         components.push_back(button);
@@ -163,4 +188,53 @@ public:
         V(A::SCROLL_OFFSET).y+=rect.size.y/2;
         return true;
     };
+    virtual inline size_t ComponentCount(){
+        return components.size();
+    }
+    virtual void RemoveButton(MenuComponent*button){
+        std::vector<MenuComponent*>&buttonList=Menu::menus[button->parentMenu]->buttons.at(button->GetPos().y);
+        std::vector<MenuComponent*>&keyboardButtonList=Menu::menus[button->parentMenu]->keyboardButtons.at(button->GetPos().y);
+        size_t removedCount=0;
+        removedCount+=std::erase(buttonList,button);
+        removedCount+=std::erase(keyboardButtonList,button);
+        if(removedCount!=2){
+            std::cout<<"WARNING! Attempted to remove buttons from button listing, but not found!";
+            throw;
+        }
+        if(buttonList.size()==0){
+            if(!Menu::menus[button->parentMenu]->buttons.erase(button->GetPos().y)){
+                std::cout<<"WARNING! Attempted to erase key "<<button->GetPos().y<<" from button map, but the list still exists!";
+                throw;
+            }
+        }
+        if(keyboardButtonList.size()==0){
+            if(!Menu::menus[button->parentMenu]->keyboardButtons.erase(button->GetPos().y)){
+                std::cout<<"WARNING! Attempted to erase key "<<button->GetPos().y<<" from button map, but the list still exists!";
+                throw;
+            }
+        }
+    }
+    virtual void RemoveEmptySlots(){
+        //Algorithm will iterate through all slots, finding blank slots. Each time a blank slot is found, all items will shift over by one, and then the last item will be removed. Repeat until all slots iterated through.
+        for(int i=0;i<components.size();i++){
+            MenuComponent*button=components[i];
+            button->Update(game); //We have to call update to update the validation state.
+            //HACK ALERT!! This only gets called on inventories...And only on inventory items, which would have the valid flag set. We only care about components that are inventory slots.
+            if(!button->valid){
+                for(int j=i;j<components.size()-1;j++){
+                    //Take the item in the next slot and move it to this slot.
+                    Menu::menus[components[j]->parentMenu]->components.at(components[j]->name)=components[j+1];
+                    components[j]=components[j+1];
+                }
+                MenuComponent*lastButton=Menu::menus[components[components.size()-1]->parentMenu]->components.at(components[components.size()-1]->name);
+                //Now we have to fix up the keyboard button list.
+                RemoveButton(lastButton);
+                Menu::menus[components[components.size()-1]->parentMenu]->components.erase(components[components.size()-1]->name);
+                //Now delete the last slot.
+                components.erase(components.end()-1);
+                i--; //Subtract one from the index so we don't accidently skip slots.
+            }
+        }
+        bounds=CalculateBounds(); //Recalculate the bounds as it's possible the width/height of the component has changed.
+    }
 };
\ No newline at end of file
diff --git a/Crawler/State_GameRun.cpp b/Crawler/State_GameRun.cpp
index 2fddab9c..9502e6c5 100644
--- a/Crawler/State_GameRun.cpp
+++ b/Crawler/State_GameRun.cpp
@@ -2,6 +2,7 @@
 #include "Crawler.h"
 #include "DEFINES.h"
 #include "Menu.h"
+#include "Item.h"
 
 INCLUDE_MONSTER_LIST
 
@@ -13,6 +14,21 @@ void State_GameRun::OnUserUpdate(Crawler*game){
 	if(game->encounterStarted&&game->totalBossEncounterMobs>0){
 		game->encounterDuration+=game->GetElapsedTime();
 	}
+
+	
+	if(game->GetKey(O).bPressed){
+		Inventory::AddItem("Dummy Item 14",192);
+		Inventory::AddItem("Dummy Item 15",35);
+		Inventory::AddItem("Dummy Item 16",6);
+		Inventory::AddItem("Dummy Item 17",3);
+		Inventory::AddItem("Dummy Item 18",1);
+		Inventory::AddItem("Dummy Item 19",8);
+		Inventory::AddItem("Dummy Item 20",4);
+	}
+	if(game->GetKey(P).bPressed){
+		Inventory::AddItem("Medium Mana Potion",1);
+	}
+
 	game->HandleUserInput(game->GetElapsedTime());
 
 	if(game->GetKey(T).bPressed){
diff --git a/Crawler/Version.h b/Crawler/Version.h
index f2a7629d..89f98017 100644
--- a/Crawler/Version.h
+++ b/Crawler/Version.h
@@ -2,7 +2,7 @@
 #define VERSION_MAJOR 0
 #define VERSION_MINOR 2
 #define VERSION_PATCH 0
-#define VERSION_BUILD 2127
+#define VERSION_BUILD 2167
 
 #define stringify(a) stringify_(a)
 #define stringify_(a) #a
diff --git a/Crawler/assets/config/gfx/themes.txt b/Crawler/assets/config/gfx/themes.txt
index 31100bf1..9770235c 100644
--- a/Crawler/assets/config/gfx/themes.txt
+++ b/Crawler/assets/config/gfx/themes.txt
@@ -13,6 +13,15 @@ ThemeGlobal
 
 	# How far the mouse has to move before mouse mode becomes active from keyboard/controller input mode.
 	MouseActivationDistance = 8
+
+	# How many slots wide the inventory list is.
+	InventoryWidth = 5
+	# How tall the view is for the inventory window (before scrolling)
+	InventoryHeight = 3
+	# Space between each item slot.
+	InventoryItemSpacing = 8
+	# Size of each button.
+	InventoryButtonSize = 24
 }
 
 Themes
diff --git a/Crawler/assets/menus/Character_Info.png b/Crawler/assets/menus/Character_Info.png
new file mode 100644
index 00000000..20a7a6c7
Binary files /dev/null and b/Crawler/assets/menus/Character_Info.png differ
diff --git a/Crawler/safemap.h b/Crawler/safemap.h
index 4e99745d..5cab0820 100644
--- a/Crawler/safemap.h
+++ b/Crawler/safemap.h
@@ -6,7 +6,7 @@ class safemap{
 	std::map<T,O>map;
 	bool initialized=false;
 public:
-	O&operator[](T key){
+	O&operator[](T  key){
 		if(initialized&&map.count(key)==0){
 			std::cout<<"WARNING! Trying to get non-existent key "<<key<<"!"<<std::endl;
 			throw;
@@ -35,6 +35,10 @@ public:
 	size_t size(){
 		return map.size();
 	}
+	//Unlocks the map so items can be added to it again. USE WITH CAUTION! And make sure to lock the map again.
+	void Unlock(){
+		initialized=false;
+	}
 	//Clears the entire map and unlocks the map so items can be added to it again.
 	void Reset(){
 		initialized=false;
@@ -46,6 +50,9 @@ public:
 	auto end()const{
 		return map.end();
 	}
+	size_t erase(const T&key){
+		return map.erase(key);
+	}
 };
 
 //A class that has an initialization lock so that when the lock is activated, any further gets that are missing items in it will report themselves for easier debugging detection.