diff --git a/CMakeLists.txt b/CMakeLists.txt
index 64c4ef0..df7932b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)  # Includes the contents of th
 conan_basic_setup()  # Prepares the CMakeList.txt for Conan.
 
 # $source_files is a space-delimited list of filenames.
-add_executable(rla_iipp src/main.cpp src/engine/engine.hpp src/engine/game/game.hpp src/engine/rendering/renderer.hpp src/game/visualizer.hpp src/game/visualizer.cpp src/engine/rendering/sdl/sdlrenderer.cpp src/engine/rendering/sdl/sdlrenderer.hpp src/engine/rendering/sdl/sdlrenderer.cpp src/engine/rendering/sdl/sdlrenderer.hpp src/engine/engine.cpp src/engine/engine.hpp src/engine/rendering/sdl/sdltexturemanager.cpp src/engine/rendering/sdl/sdltexturemanager.hpp src/engine/resources/resourcemanager.hpp src/engine/rendering/sdl/sdlfontmanager.cpp src/engine/rendering/sdl/sdlfontmanager.hpp src/engine/input/inputprocessor.hpp src/engine/input/sdlinputprocessor.cpp src/engine/input/sdlinputprocessor.hpp src/engine/utility/camera.cpp src/engine/utility/camera.hpp src/engine/utility/point.hpp src/engine/utility/rectangle.hpp src/engine/utility/grid2d.hpp src/game/dungeonalgorithm.cpp src/game/dungeonalgorithm.hpp)  # Specifies the executable to build.
+add_executable(rla_iipp src/main.cpp src/engine/engine.hpp src/engine/game/game.hpp src/engine/rendering/renderer.hpp src/game/visualizer.hpp src/game/visualizer.cpp src/engine/rendering/sdl/sdlrenderer.cpp src/engine/rendering/sdl/sdlrenderer.hpp src/engine/rendering/sdl/sdlrenderer.cpp src/engine/rendering/sdl/sdlrenderer.hpp src/engine/engine.cpp src/engine/engine.hpp src/engine/rendering/sdl/sdltexturemanager.cpp src/engine/rendering/sdl/sdltexturemanager.hpp src/engine/resources/resourcemanager.hpp src/engine/rendering/sdl/sdlfontmanager.cpp src/engine/rendering/sdl/sdlfontmanager.hpp src/engine/input/inputprocessor.hpp src/engine/input/sdlinputprocessor.cpp src/engine/input/sdlinputprocessor.hpp src/engine/utility/camera.cpp src/engine/utility/camera.hpp src/engine/utility/point.hpp src/engine/utility/rectangle.hpp src/engine/utility/grid2d.hpp src/engine/scripting/luacontextmanager.cpp src/engine/scripting/luacontextmanager.hpp src/game/dungeonalgorithm.hpp)  # Specifies the executable to build.
 target_link_libraries(rla_iipp ${CONAN_LIBS})  # Specifies what libraries to link, using Conan.
 file(COPY assets DESTINATION ${CMAKE_BINARY_DIR}/bin)
 file(COPY config DESTINATION ${CMAKE_BINARY_DIR}/bin)
\ No newline at end of file
diff --git a/src/engine/resources/resourcemanager.hpp b/src/engine/resources/resourcemanager.hpp
index ad8928f..78e4221 100644
--- a/src/engine/resources/resourcemanager.hpp
+++ b/src/engine/resources/resourcemanager.hpp
@@ -12,12 +12,18 @@ class ResourceManager {
 public:
     virtual T fetch_resource(A args) {
         K key = get_key(args);
-        if(this->resource_map.find(key) == this->resource_map.end()) {
+        if(!this->resource_map.contains(key)) {
             T resource = this->load_resource(args);
             this->resource_map[key] = resource;
         }
         return this->resource_map[key];
     }
+    virtual void clear_resource(A args) {
+        K key = get_key(args);
+        if(this->resource_map.contains(key)) {
+            this->resource_map.erase(key);
+        }
+    }
 
 protected:
     std::unordered_map<K, T> resource_map;
diff --git a/src/game/dungeonalgorithm.cpp b/src/engine/scripting/luacontextmanager.cpp
similarity index 51%
rename from src/game/dungeonalgorithm.cpp
rename to src/engine/scripting/luacontextmanager.cpp
index 6bf1713..fedb0af 100644
--- a/src/game/dungeonalgorithm.cpp
+++ b/src/engine/scripting/luacontextmanager.cpp
@@ -2,4 +2,5 @@
 // Created by m on 12/12/21.
 //
 
-#include "dungeonalgorithm.hpp"
+#include "luacontextmanager.hpp"
+
diff --git a/src/engine/scripting/luacontextmanager.hpp b/src/engine/scripting/luacontextmanager.hpp
new file mode 100644
index 0000000..669467e
--- /dev/null
+++ b/src/engine/scripting/luacontextmanager.hpp
@@ -0,0 +1,16 @@
+//
+// Created by m on 12/12/21.
+//
+
+#ifndef RLA_IIPP_LUACONTEXTMANAGER_HPP
+#define RLA_IIPP_LUACONTEXTMANAGER_HPP
+#include <sol/sol.hpp>
+
+
+class LuaContextManager {
+public:
+
+};
+
+
+#endif //RLA_IIPP_LUACONTEXTMANAGER_HPP
diff --git a/src/engine/utility/camera.cpp b/src/engine/utility/camera.cpp
index 7ae526b..5824bcf 100644
--- a/src/engine/utility/camera.cpp
+++ b/src/engine/utility/camera.cpp
@@ -1,6 +1,7 @@
 //
 // Created by m on 12/11/21.
 //
+
 #include "camera.hpp"
 
 Rectangle Camera::get_bounds() {
@@ -8,8 +9,14 @@ Rectangle Camera::get_bounds() {
 }
 
 void Camera::move_camera(Point new_center) {
+    bool recalculate_bounds = false;
+    if(new_center != this->center) {
+        recalculate_bounds = true;
+    }
     this->center = new_center;
-    this->cached_bounds = calculate_bounds();
+    if(recalculate_bounds) {
+        this->cached_bounds = calculate_bounds();
+    }
 }
 
 void Camera::set_bounds(int max_x, int max_y) {
@@ -37,8 +44,8 @@ ranges::any_view<Point> Camera::get_range() {
     int width = bounds.width;
     int miny = bounds.y;
     int minx = bounds.x;
-    return ranges::views::iota(miny, height) | ranges::views::transform([width, minx](int y) {
-        return ranges::views::iota(minx, width) | ranges::views::transform([y](int x) {
+    return ranges::views::iota(miny, miny+height) | ranges::views::transform([width, minx](int y) {
+        return ranges::views::iota(minx, minx+width) | ranges::views::transform([y](int x) {
             return Point{x,y};
         });
     }) | ranges::views::join;
diff --git a/src/engine/utility/grid2d.hpp b/src/engine/utility/grid2d.hpp
index 1f6a82d..e7b96e9 100644
--- a/src/engine/utility/grid2d.hpp
+++ b/src/engine/utility/grid2d.hpp
@@ -28,7 +28,7 @@ public:
     T get(int x, int y) {
         return grid[y][x];
     }
-    auto get_range() {
+    ranges::any_view<Point> get_range() {
         int height = get_height();
         int width = get_width();
         return ranges::views::iota(0, height) | ranges::views::transform([height, width](int y) {
diff --git a/src/engine/utility/point.hpp b/src/engine/utility/point.hpp
index dc00d01..37e0267 100644
--- a/src/engine/utility/point.hpp
+++ b/src/engine/utility/point.hpp
@@ -10,6 +10,14 @@ struct Point {
     int x;
     int y;
 
+    bool operator==(const Point &rhs) const {
+        return x == rhs.x &&
+               y == rhs.y;
+    }
+
+    bool operator!=(const Point &rhs) const {
+        return !(rhs == *this);
+    }
 };
 
 
diff --git a/src/game/dungeonalgorithm.hpp b/src/game/dungeonalgorithm.hpp
index 68e4578..d2e60d4 100644
--- a/src/game/dungeonalgorithm.hpp
+++ b/src/game/dungeonalgorithm.hpp
@@ -5,10 +5,13 @@
 #ifndef RLA_IIPP_DUNGEONALGORITHM_HPP
 #define RLA_IIPP_DUNGEONALGORITHM_HPP
 
+#include <string>
+#include <optional>
+#include <sol/sol.hpp>
 
-class DungeonAlgorithm {
-
+struct DungeonAlgorithm {
+    std::string path;
+    std::optional<sol::table> algorithm_data;
 };
 
-
 #endif //RLA_IIPP_DUNGEONALGORITHM_HPP
diff --git a/src/game/visualizer.hpp b/src/game/visualizer.hpp
index 411faec..b6633ab 100644
--- a/src/game/visualizer.hpp
+++ b/src/game/visualizer.hpp
@@ -5,13 +5,14 @@
 #include "../engine/rendering/renderer.hpp"
 #include "../engine/utility/camera.hpp"
 #include "../engine/utility/grid2d.hpp"
+#include "../engine/scripting/luacontextmanager.hpp"
 #include <vector>
 #include <range/v3/range.hpp>
 #include <range/v3/view.hpp>
 #ifndef RLA_IIPP_VISUALIZER_HPP
 #define RLA_IIPP_VISUALIZER_HPP
-#define MAP_SIZE_W 10
-#define MAP_SIZE_H 10
+#define MAP_SIZE_W 20
+#define MAP_SIZE_H 20
 #define TILE_WIDTH 48
 #define TILE_HEIGHT 48
 #define WALL_CHAR '#'
@@ -34,6 +35,7 @@ private:
     int window_height = 0;
     Grid2D<char> tile_map = Grid2D<char>(0, 0);
     Camera camera = Camera();
+    LuaContextManager lua_context_manager = LuaContextManager();
 
     int x = 0;
     int y=0;