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diff --git a/src/frame.hpp b/src/frame.hpp
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+/*
+ * =====================================================================================
+ *
+ *       Filename:  frame.hpp
+ *
+ *    Description:  Abstractions around NCurses windows 
+ *
+ *        Version:  1.0
+ *        Created:  01/07/2023 09:55:52 PM
+ *       Revision:  none
+ *       Compiler:  gcc
+ *
+ *         Author:  Cara Salter (muirrum), cara@devcara.com
+ *   Organization:  
+ *
+ * =====================================================================================
+ */
+
+#pragma once
+
+#include <ncurses.h>
+
+#include "mob.hpp"
+
+class Frame {
+    // dimensions
+    int _height, _width;
+    // Position
+    int _row, _col;
+    // FALSE when root window and TRUE for a subwindow
+    bool _has_super;
+    // Pointer to an ncurses window
+    WINDOW* _w;
+    // The super-window, if exists
+    WINDOW* _super;
+
+    public:
+        // Init with no parent
+        Frame(int nr_rows, int nr_cols, int row_0, int col_0);
+        // Init with parent window
+        Frame(Frame &super, int nr_rows, int nr_cols, int row_0, int col_0);
+        ~Frame();
+
+        // Get window type
+        bool has_super();
+
+        WINDOW* win();
+        WINDOW *super();
+
+        // Get height of window
+        int height();
+        int width();
+        int row();
+        int col();
+
+        void refresh();
+        void move(int r, int c);
+
+        // Fill a window with numbers, for debugging
+        // Will look like this:
+        //      0 | 1
+        //      -----
+        //      2 | 3
+        void fill_window();
+
+        void move_window(int r, int c);
+
+        void erase(Mob &x);
+        // Add a mob to the window
+        void place_mob(Mob &x);
+        void place_mob(Mob &x, int row_0, int col_0);
+        // Center viewport around mob
+        void center(Mob &x);
+
+        void gen_Perlin(const unsigned int &seed);
+};