diff --git a/COMPILE.txt b/COMPILE.txt
index 174c397..29720f1 100644
--- a/COMPILE.txt
+++ b/COMPILE.txt
@@ -1 +1,5 @@
-g++ -std=c++23 -Wall ./main.cpp -o ./adventura && ./adventura
\ No newline at end of file
+g++ -std=c++23 -Wall main.cpp -o adventura
+ODER
+clang++ -std=c++23 -Weverything -Wno-c++98-compat -Wno-padded -Wall main.cpp -o adventura
+
+Ausführen mit: ./adventura
\ No newline at end of file
diff --git a/TEST.txt b/TEST.txt
index 622a721..e3bd3ea 100644
--- a/TEST.txt
+++ b/TEST.txt
@@ -1,4 +1,4 @@
-Für einen automatisierten Test, führe das Programm mit dem Argument --test aus. Zum Spielen einfach ohne Parameter.
+Für einen automatisierten Test, führe das Programm mit dem Argument --test aus. Zum Spielen einfach ohne Parameter. Die untenstehenden Eingaben sind eine mögliche Kombination zum durchspielen – jede Zeile steht dabei für ein Level.
 
 asdddddddddddddddwwwwwwddddddwwwwdddd
 aaaaaaassssssddddssssdddddddddddwwwwwddddddwwwwdddddddddddddddddddd
diff --git a/adventura b/adventura
index edc148b..9d77931 100755
Binary files a/adventura and b/adventura differ
diff --git a/block.hpp b/block.hpp
index 5679c19..a8c78ee 100644
--- a/block.hpp
+++ b/block.hpp
@@ -5,10 +5,10 @@
 
 class Block {
 private:
-    Identifier id = Identifier("adventure", "missing");
-    char encoding;
-    Color color;
-    BlockSettings settings;
+    Identifier id_ = Identifier("adventure", "missing");
+    char encoding_;
+    Color color_;
+    BlockSettings settings_;
 
 public:
     /**
@@ -18,7 +18,7 @@ public:
      * @param encoding The encoding of the block, which is the character used to represent it in the game world.
      * @param settings The settings of the block, which define how the block behaves in the game world.
      */
-    Block(Identifier id, char encoding, BlockSettings settings) : Block(id, encoding, Color::RESET, settings) {};
+    Block(Identifier id, char encoding, BlockSettings settings) : Block(id, encoding, Color::RESET, settings) {}
     /**
      * Constructs a block with the given identifier, encoding, color and settings.
      *
@@ -28,11 +28,11 @@ public:
      * @param settings The settings of the block, which define how the block behaves in the game world.
      */
     Block(Identifier id, char encoding, Color color, BlockSettings settings) {
-        this->id = id;
-        this->encoding = encoding;
-        this->color = color;
-        this->settings = settings;
-    };
+        this->id_ = id;
+        this->encoding_ = encoding;
+        this->color_ = color;
+        this->settings_ = settings;
+    }
 
     /**
      * Returns the settings associated with the block.
@@ -40,7 +40,7 @@ public:
      * @return The settings of the block, including solidity, pushability, and more.
      */
     BlockSettings getSettings() {
-        return settings;
+        return settings_;
     }
 
     /**
@@ -51,7 +51,7 @@ public:
      * @return The identifier of the block.
      */
     Identifier getId() {
-        return id;
+        return id_;
     }
 
     /**
@@ -62,7 +62,7 @@ public:
      * @return The color of the block.
      */
     Color getColor() {
-        return color;
+        return color_;
     }
     
     /**
@@ -73,7 +73,7 @@ public:
      * @return The character encoding of the block.
      */
     char getEncoding() {
-        return encoding;
+        return encoding_;
     }
     
     /**
@@ -84,11 +84,11 @@ public:
      * @param encoding The character encoding to set for the block.
      */
     void setEncoding(char encoding) {
-        this->encoding = encoding;
+        this->encoding_ = encoding;
     }
 
     std::ostream& operator<<(std::ostream& out) {
-        out << encoding;
+        out << encoding_;
         return out;
     }
     bool operator==(Block otherBlock) {
diff --git a/blockPos.hpp b/blockPos.hpp
index 8356205..524d1c2 100644
--- a/blockPos.hpp
+++ b/blockPos.hpp
@@ -6,12 +6,22 @@ public:
     /**
      * Define an in-world position.
      * 
-     * @param x The x-coordinate of the BlockPos.
-     * @param y The y-coordinate of the BlockPos.
+     * @param xCoord The x-coordinate of the BlockPos.
+     * @param yCoord The y-coordinate of the BlockPos.
      */
-    BlockPos(int x, int y) {
-        this->x = x;
-        this->y = y;
+    BlockPos(int xCoord, int yCoord) {
+        this->x = xCoord;
+        this->y = yCoord;
+    }
+    /**
+     * Define an in-world position.
+     * 
+     * @param xCoord The x-coordinate of the BlockPos.
+     * @param yCoord The y-coordinate of the BlockPos.
+     */
+    BlockPos(unsigned int xCoord, unsigned int yCoord) {
+        this->x = static_cast<int>(xCoord);
+        this->y = static_cast<int>(yCoord);
     }
     
     /**
@@ -56,12 +66,12 @@ public:
     /**
      * Add the given coordinates to the BlockPos.
      * 
-     * @param x The x-coordinate to add.
-     * @param y The y-coordinate to add.
+     * @param xOffset The x-coordinate to add.
+     * @param yOffset The y-coordinate to add.
      * @return The BlockPos with the given coordinates added.
      */
-    BlockPos add(int x, int y) {
-        return BlockPos(this->x + x, this->y + y);
+    BlockPos add(int xOffset, int yOffset) {
+        return BlockPos(this->x + xOffset, this->y + yOffset);
     }
     
     BlockPos operator+(BlockPos offset) {
@@ -70,4 +80,4 @@ public:
     BlockPos operator-(BlockPos offset) {
         return BlockPos(this->getX() - offset.getX(), this->getY() - offset.getY());
     }
-};
\ No newline at end of file
+};
diff --git a/blockRegistry.hpp b/blockRegistry.hpp
index 30934b2..c7862e4 100644
--- a/blockRegistry.hpp
+++ b/blockRegistry.hpp
@@ -60,4 +60,4 @@ private:
         registeredBlocks.push_back(block);
     }
     vector<Block> registeredBlocks;
-};
\ No newline at end of file
+};
diff --git a/blockSettings.hpp b/blockSettings.hpp
index 25cc788..ab404b5 100644
--- a/blockSettings.hpp
+++ b/blockSettings.hpp
@@ -174,4 +174,4 @@ class BlockSettingsBuilder {
         }
     private:
         BlockSettings blockSettings = BlockSettings();
-};
\ No newline at end of file
+};
diff --git a/color.hpp b/color.hpp
index 7bf8a4c..0a79931 100644
--- a/color.hpp
+++ b/color.hpp
@@ -13,6 +13,6 @@ enum class Color {
     BRIGHT_WHITE= 97
 };
 
-std::ostream& operator<<(std::ostream& os, Color color) {
+static std::ostream& operator<<(std::ostream& os, Color color) {
     return os << "\033[" << static_cast<int>(color) << "m";
-}
\ No newline at end of file
+}
diff --git a/fileUtils.hpp b/fileUtils.hpp
index 6b66f5b..195d927 100644
--- a/fileUtils.hpp
+++ b/fileUtils.hpp
@@ -23,7 +23,7 @@ using std::vector;
  * @param extension The file extension to filter by
  * @return A list of all filtered file names in the specified directory, sorted alphabetically.
  */
-vector<string> getOrderedFileNames(string dir, string extension) {
+static vector<string> getOrderedFileNames(string dir, string extension) {
     vector<string> worlds;
     // This used to be elegant and iterate over all files in the worlds directory,
     // but because of the weird restriction with no folders being allowed, we just filter the files based on their extension.
@@ -44,7 +44,7 @@ vector<string> getOrderedFileNames(string dir, string extension) {
  * @param fileLocation The location of the file to read.
  * @return The content of the file as a vector of strings.
  */
-vector<string> readFileAsVector(const string& fileLocation) {
+static vector<string> readFileAsVector(const string& fileLocation) {
   vector<string> lines;
 
   std::ifstream file(fileLocation);
@@ -65,10 +65,10 @@ vector<string> readFileAsVector(const string& fileLocation) {
  * @param fileLocation Path to the file to be printed.
  * @param color Color to be used for the output.
  */
-void printFile(string fileLocation, Color color) {
+static void printFile(string fileLocation, Color color) {
     cout << color;
     vector<string> file = readFileAsVector(fileLocation);
     for (unsigned int y = 0; y < file.size(); y++) {
         cout << file.at(y) << endl;
     }
-}
\ No newline at end of file
+}
diff --git a/identifier.hpp b/identifier.hpp
index ec0e9c0..b023675 100644
--- a/identifier.hpp
+++ b/identifier.hpp
@@ -5,8 +5,8 @@ using std::string;
 
 class Identifier {
 public:
-    std::string nameSpace;
-    std::string path;
+    std::string nameSpace_;
+    std::string path_;
 
 
     /**
@@ -16,22 +16,20 @@ public:
      * @param nameSpace The namespace of the Identifier.
      * @param path The path of the Identifier.
      */
-    Identifier(std::string nameSpace, std::string path) : nameSpace(nameSpace), path(path) {
-        
-    }
+    Identifier(std::string nameSpace, std::string path) : nameSpace_(nameSpace), path_(path) {}
 
     std::ostream& operator<<(std::ostream& out) {
-        out << nameSpace << ":" << path;
+        out << nameSpace_ << ":" << path_;
         return out;
     }
     std::istream& operator>>(std::istream& in) {
         string input;
         in >> input;
-        nameSpace = input.substr(0, input.find(":"));
-        path = input.substr(input.find(":") + 1, input.length());
+        nameSpace_ = input.substr(0, input.find(":"));
+        path_ = input.substr(input.find(":") + 1, input.length());
         return in;
     }
     bool operator==(Identifier otherId) {
-      return this->nameSpace == otherId.nameSpace && this->path == otherId.path;
+      return this->nameSpace_ == otherId.nameSpace_ && this->path_ == otherId.path_;
     }
 };
diff --git a/main.cpp b/main.cpp
index d58f839..5d11f62 100644
--- a/main.cpp
+++ b/main.cpp
@@ -17,8 +17,8 @@ using std::endl;
 bool startWorld(string worldFile);
 bool parseArgs(int argc, char *argv[]);
 
-bool testMode = false;
-unsigned int worldIndex = 2;
+static bool testMode = false;
+static unsigned int worldIndex = 2;
 
 /**
  * Entry point of the program.
@@ -31,15 +31,16 @@ int main(int argc, char *argv[]) {
     if (parseArgs(argc, argv)) return 0;
     
     if (!testMode) {
-        printFile("./start.screen.txt", Color::BRIGHT_YELLOW);
+        printFile("./start.screen.txt", Color::BRIGHT_YELLOW); // Show the story introduction
         waitForInput();
-        printGuide();
+        printGuide(); // Show the block guide
         waitForInput();
     }
     
     // Load every world in order
     for (const auto & world : getOrderedFileNames("./", ".world.txt"))
-        if (!startWorld(world)) return 0;
+        if (!startWorld(world)) return 0; // If the player dies, exit
+
     // Print the victory screen once all levels have been completed
     printFile("./victory.screen.txt", Color::BRIGHT_GREEN);
 
@@ -85,14 +86,14 @@ bool startWorld(string worldFile) {
 bool parseArgs(int argc, char *argv[]) {
     if (argc > 1) {
         for (int i = 1; i < argc; i++) {
-            string arg = string(argv[i]);
+            string arg = string(argv[i]); // Unsafe buffer usage warnings can be safely ignored, as we do check for the size
             if (arg == "-h" || arg == "--help") 
                 break;
             else if (arg == "-t" || arg == "--test") 
                 testMode = true;
             
             else if ((arg == "-l" || arg == "--level") && argc > i + 1) {
-                if (!startWorld("./" + string(argv[i+1])))
+                if (!startWorld("./" + string(argv[i+1]))) // This warning can also be ignored, again – we do this in a safe way
                     return true; // Load only the specified world
                 else
                     printFile("./completed_single_level.screen.txt", Color::BRIGHT_GREEN);
@@ -105,4 +106,4 @@ bool parseArgs(int argc, char *argv[]) {
         }
     }
     return false;
-}
\ No newline at end of file
+}
diff --git a/movementHandler.hpp b/movementHandler.hpp
index b8629c7..8c8ea3f 100644
--- a/movementHandler.hpp
+++ b/movementHandler.hpp
@@ -6,8 +6,8 @@
 #include "blockRegistry.hpp"
 #include "output.hpp"
 
-void tryPushBlock(BlockPos& blockPos, World& world, bool left);
-void tryBlockGravity(BlockPos& blockPos, World& world);
+static void tryPushBlock(BlockPos& blockPos, World& world, bool left);
+static void tryBlockGravity(BlockPos& blockPos, World& world);
 
 /**
  * Checks if a given value is in a parameter pack of values.
@@ -22,7 +22,7 @@ void tryBlockGravity(BlockPos& blockPos, World& world);
  * @return true if the value is found in the parameter pack, false otherwise.
  */
 template<typename First, typename ... T>
-bool is_in(First &&first, T && ... t) {
+static bool is_in(First &&first, T && ... t) {
     return ((first == t) || ...);
 }
 
@@ -30,7 +30,7 @@ bool is_in(First &&first, T && ... t) {
  * Waits until the user enters a valid key.
  * Used to prompt the user to press any key to continue.
  */
-void waitForInput() {
+static void waitForInput() {
     char lastChar = ' ';
     while (!is_in(lastChar, 'w', 'a', 's', 'd')) cin >> lastChar;
 }
@@ -48,7 +48,7 @@ void waitForInput() {
  * @param left Whether to move left (true) or right (false).
  * @return true if the player's position was successfully updated, false otherwise.
  */
-bool tryWalk(World& world, Player& player, bool left) {
+static bool tryWalk(World& world, Player& player, bool left) {
     BlockPos playerPos = player.getPos();
     BlockPos neighbourPosTorso = playerPos+(left ? BlockPos(-1, 0) : BlockPos(1, 0));
     BlockPos neighbourPosFeet = playerPos+(left ? BlockPos(-1, 1) : BlockPos(1, 1));
@@ -76,7 +76,7 @@ bool tryWalk(World& world, Player& player, bool left) {
  * @param player Reference to the Player object representing the player's state.
  * @return true if the player's position was successfully updated, false otherwise.
  */
-bool tryGoDown(World& world, Player& player) {
+static bool tryGoDown(World& world, Player& player) {
     if (world.getBlockAt(player.getPos()+BlockPos(0, 2)).getSettings().isClimbableFromTop() || world.getBlockAt(player.getPos()+BlockPos(0, 3)).getSettings().isClimbableFromTop()) {
         player.move(0, 1);
         return true;
@@ -95,7 +95,7 @@ bool tryGoDown(World& world, Player& player) {
  * @param player Reference to the Player object representing the player's state.
  * @return true if the player's position was successfully updated, false otherwise.
  */
-bool tryGoUp(World& world, Player& player) {
+static bool tryGoUp(World& world, Player& player) {
     if (world.getBlockAt(player.getPos()+BlockPos(0, 1)).getSettings().isClimbableFromBottom() || world.getBlockAt(player.getPos()+BlockPos(0, 2)).getSettings().isClimbableFromBottom()) {
         player.move(0, -1);
         return true;
@@ -115,7 +115,7 @@ bool tryGoUp(World& world, Player& player) {
  * @param world Reference to the World object representing the current world.
  * @param left Whether to push the block to the left (true) or right (false).
  */
-void tryPushBlock(BlockPos& blockPos, World& world, bool left) {
+static void tryPushBlock(BlockPos& blockPos, World& world, bool left) {
     BlockPos neighbourBlockPos = blockPos+(left ? BlockPos(-1, 0) : BlockPos(1, 0));
     if (world.getBlockAt(blockPos).getSettings().isPushable()) { 
         if (world.getBlockAt(neighbourBlockPos).getSettings().isPushable()) {
@@ -135,7 +135,7 @@ void tryPushBlock(BlockPos& blockPos, World& world, bool left) {
  * @param playerPos The position of the player.
  * @param world Reference to the World object representing the current world.
  */
-void tryBlockGravity(BlockPos& playerPos, World& world) {
+static void tryBlockGravity(BlockPos& playerPos, World& world) {
     if (world.getBlockAt(playerPos.add(0, 2)).getSettings().hasGravity() && world.getBlockAt(playerPos.add(0, 3)) == world.getBlockRegistry().AIR) {
         world.setBlockAt(playerPos.add(0, 3), world.getBlockAt(playerPos.add(0, 2)));
         world.setBlockAt(playerPos.add(0, 2), world.getBlockRegistry().AIR);
@@ -153,7 +153,7 @@ void tryBlockGravity(BlockPos& playerPos, World& world) {
  * @return true if the player's position was successfully updated, false otherwise.
  */
 
-bool onInput(char lastChar, World& world, Player& player) {
+static bool onInput(char lastChar, World& world, Player& player) {
     switch (lastChar) {
         case ' ':
         case 'w':
@@ -182,7 +182,7 @@ bool onInput(char lastChar, World& world, Player& player) {
  * In this case, the game state is updated every 100 milliseconds (to simulate the player's input).
  * If the player dies or reaches the goal, exit the loop.
  */
-void inputLoop(Player& player, World& world, bool testMode, unsigned int worldIndex) {
+static void inputLoop(Player& player, World& world, bool testMode, unsigned int worldIndex) {
     vector<string> testFile = readFileAsVector("TEST.txt");
     unsigned int inputIndex = 0;
     while (player.isAlive() && !player.hasReachedGoal()) {
@@ -204,4 +204,4 @@ void inputLoop(Player& player, World& world, bool testMode, unsigned int worldIn
         }
     }
     inputIndex = 0;
-}
\ No newline at end of file
+}
diff --git a/output.hpp b/output.hpp
index dad7010..c506320 100644
--- a/output.hpp
+++ b/output.hpp
@@ -12,7 +12,7 @@ using std::endl;
  * Move the console cursor up by one line.
  * Used to overwrite the previous line.
  */
-void jumpBackOneLine() {
+static void jumpBackOneLine() {
     std::cout << "\033[1A";
 }
 
@@ -22,9 +22,9 @@ void jumpBackOneLine() {
  * On positions that overlap with the player texture, the relevant character of the player's texture is printed instead.
  * 
  * @param world Reference to the World object representing the current world.
- * @param player Reference to the Player object representing the player's state.
+ * @param playerTexture Reference to the current Player texture.
  */
-void render(World &world, vector<vector<char>> playerTexture) {
+static void render(World &world, vector<vector<char>> playerTexture) {
     vector<vector<Block>> canvas = world.getFieldState();
      
 
@@ -51,9 +51,9 @@ void render(World &world, vector<vector<char>> playerTexture) {
  * and the player.
  *
  * @param world Reference to the World object representing the current world.
- * @param player Reference to the Player object representing the player's state.
+ * @param playerTexture Reference to the current Player texture.
  */
-void redraw(World &world, vector<vector<char>> playerTexture) {
+static void redraw(World &world, vector<vector<char>> playerTexture) {
     for (unsigned int y = 0; y <= world.getMaxY(); y++) {
         jumpBackOneLine();
     }
@@ -64,7 +64,7 @@ void redraw(World &world, vector<vector<char>> playerTexture) {
  * Prints a guide for the player, explaining what each block in the game
  * represents.
  */
-void printGuide() {
+static void printGuide() {
     // We use a vector here instead of a map, because we want to keep this order
     std::vector<std::pair<string, Color>> guide = {
         {"- Plattform", Color::RESET},
@@ -81,4 +81,4 @@ void printGuide() {
         cout << p.second << p.first << endl;
     }
     cout << endl << Color::RESET << "WASD + Enter -> Spiel starten" << endl;
-}
\ No newline at end of file
+}
diff --git a/player.hpp b/player.hpp
index e655fdd..9991424 100644
--- a/player.hpp
+++ b/player.hpp
@@ -11,16 +11,16 @@ public:
     /**
      * Initializes a new Player at the specified starting position in the provided world.
      *
-     * @param pos The initial position of the player within the world.
-     * @param world A reference to the World object representing the game world.
+     * @param initialPos The initial position of the player within the world.
+     * @param currentWorld A reference to the World object representing the game world.
      */
-    Player(BlockPos pos, World& world) : world(world) {
-        this->pos = pos;
-        this->world = world;
+    Player(BlockPos initialPos, World& currentWorld) : world(currentWorld) {
+        this->pos = initialPos;
+        this->world = currentWorld;
         playerTexture = REGULAR_PLAYER_TEXTURE;
     }
     
-    /**
+    /*initialP
      * Retrieves the current position of the player in the world.
      *
      * @return The current BlockPos representing the player's position.
@@ -52,20 +52,20 @@ public:
     /**
      * Updates the player's position and checks for any conditions that would update the state of the player.
      * 
-     * @param pos The position to move the player to.
+     * @param newPos The position to move the player to.
      */
-    void setPos(BlockPos pos) {
-        if (!world.containsPos(pos)) {
+    void setPos(BlockPos newPos) {
+        if (!world.containsPos(newPos)) {
             alive = false;
             return;
         }
-        this->pos = pos;
+        this->pos = newPos;
 
-        if (world.getBlockAt(pos) == world.getBlockRegistry().GOAL) reachedGoal = true;
+        if (world.getBlockAt(newPos) == world.getBlockRegistry().GOAL) reachedGoal = true;
 
-        if (world.getBlockAt(pos.add(0, 2)) == world.getBlockRegistry().WATER) fallLength = 0;
+        if (world.getBlockAt(newPos.add(0, 2)) == world.getBlockRegistry().WATER) fallLength = 0;
 
-        isFreeFalling = !world.getBlockAt(pos.add(0, 2)).getSettings().isSolid();
+        isFreeFalling = !world.getBlockAt(newPos.add(0, 2)).getSettings().isSolid();
         if (isFreeFalling) {
             fallLength += 1;
             if (fallLength > 2) playerTexture = FALLING_PLAYER_TEXTURE;
@@ -79,7 +79,7 @@ public:
             fallLength = 0;
         }
 
-        if (world.getBlockAt(pos.add(0, 2)).getSettings().isLethal()) unalive();
+        if (world.getBlockAt(newPos.add(0, 2)).getSettings().isLethal()) unalive();
     }
 
     /**
@@ -121,13 +121,13 @@ public:
                 while (map.size() <= y) map.push_back({});
                 while (map[y].size() <= x) map[y].push_back(' ');
 
-                int yOffset = y-pos.getY() + 1;
-                int xOffset = x-pos.getX() + 1;
+                int yOffset = static_cast<int>(y)-static_cast<int>(pos.getUnsignedY()) + 1;
+                int xOffset = static_cast<int>(x)-static_cast<int>(pos.getUnsignedX()) + 1;
 
                 char encoding = ' ';
-                if (yOffset >= 0 && yOffset < static_cast<int>(playerTexture.size()) && 
-                xOffset >= 0 && xOffset < static_cast<int>(playerTexture.at(yOffset).size())) {
-                    encoding = playerTexture.at(yOffset).at(xOffset);
+                if (yOffset >= 0 && yOffset < (static_cast<int>(static_cast<size_t>(playerTexture.size()))) && 
+                xOffset >= 0 && xOffset < (static_cast<int>(playerTexture.at(static_cast<size_t>(yOffset)).size()))) {
+                    encoding = playerTexture.at(static_cast<unsigned int>(yOffset)).at(static_cast<unsigned int>(xOffset));
                 }
                     
                 map[y][x] = encoding;
@@ -161,4 +161,4 @@ private:
         {'/', '-', 'X'},
         {'/', ' ', '\\'}
     }};
-};
\ No newline at end of file
+};
diff --git a/world.hpp b/world.hpp
index 084b2e4..88bf8be 100644
--- a/world.hpp
+++ b/world.hpp
@@ -13,10 +13,10 @@ public:
     /**
      * Create a World object using the blocks defined in BlockRegistry.
      * 
-     * @param blockRegistry The BlockRegistry to use.
+     * @param worldBlockRegistry The BlockRegistry to use.
      */
-    World(BlockRegistry blockRegistry) {
-        this->blockRegistry = blockRegistry;
+    World(BlockRegistry worldBlockRegistry) {
+        this->blockRegistry = worldBlockRegistry;
     }
     
     /**
@@ -54,7 +54,7 @@ public:
         while (field.size() <= pos.getUnsignedY()) field.push_back({});
         while (field[pos.getUnsignedY()].size() <= pos.getUnsignedX()) field[pos.getUnsignedY()].push_back(blockRegistry.AIR);
 
-        field[pos.getUnsignedY()][pos.getX()] = block;
+        field[pos.getUnsignedY()][pos.getUnsignedX()] = block;
         if (block.getSettings().hasGravity() && containsPos(pos.add(0, 1)) && getBlockAt(pos.add(0, 1)) == blockRegistry.AIR) {
             setBlockAt(pos.add(0, 1), block);
             setBlockAt(pos, blockRegistry.AIR);
@@ -71,7 +71,7 @@ public:
      */
     Block& getBlockAt(BlockPos pos) {
         if (pos.getUnsignedY() < field.size() && pos.getUnsignedX() < field[pos.getUnsignedY()].size()) {
-            return field[pos.getY()][pos.getX()];
+            return field[pos.getUnsignedY()][pos.getUnsignedX()];
         }
         //cout << "Out of bounds: " << pos.getX() << ", " << pos.getY() << endl;
         return blockRegistry.AIR;
@@ -136,4 +136,4 @@ private:
     unsigned int maxX = 0;
     unsigned int maxY = 0;
     BlockPos startPos = BlockPos(0, 0);
-};
\ No newline at end of file
+};