diff --git a/src/gui/cheat_menu.rs b/src/gui/cheat_menu.rs
new file mode 100644
index 0000000..1d4e50b
--- /dev/null
+++ b/src/gui/cheat_menu.rs
@@ -0,0 +1,45 @@
+use super::State;
+use rltk::prelude::*;
+
+#[derive(PartialEq, Copy, Clone)]
+pub enum CheatMenuResult {
+    NoResponse,
+    Cancel,
+    Ascend,
+    Descend,
+}
+
+pub fn show_cheat_menu(_gs: &mut State, ctx: &mut Rltk) -> CheatMenuResult {
+    let (x_offset, y_offset) = (1, 10);
+    ctx.print_color(
+        1 + x_offset,
+        1 + y_offset,
+        RGB::named(rltk::RED),
+        RGB::named(rltk::BLACK),
+        "DEBUG MENU! [aA-zZ][Esc.]",
+    );
+    let x = 1 + x_offset;
+    let mut y = 3 + y_offset;
+    let count = 2;
+    let width = 18;
+
+    ctx.draw_box(x, y, width, (count + 1) as i32, RGB::named(rltk::RED), RGB::named(rltk::BLACK));
+    y += 1;
+    // Asc
+    ctx.set(x_offset + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), rltk::to_cp437('a'));
+    ctx.print(x_offset + 4, y, "ASCEND A FLOOR");
+    y += 1;
+    // Desc
+    ctx.set(x_offset + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), rltk::to_cp437('d'));
+    ctx.print(x_offset + 4, y, "DESCEND A FLOOR");
+    // Match keys
+    match ctx.key {
+        None => CheatMenuResult::NoResponse,
+        Some(key) => match key {
+            VirtualKeyCode::A => CheatMenuResult::Ascend,
+            VirtualKeyCode::D => CheatMenuResult::Descend,
+            VirtualKeyCode::Escape => CheatMenuResult::Cancel,
+            _ => CheatMenuResult::NoResponse,
+        },
+    }
+}
diff --git a/src/gui/mod.rs b/src/gui/mod.rs
index a14b5b0..52b215b 100644
--- a/src/gui/mod.rs
+++ b/src/gui/mod.rs
@@ -6,8 +6,10 @@ use super::{
 use rltk::{Rltk, VirtualKeyCode, RGB};
 use specs::prelude::*;
 use std::collections::BTreeMap;
+mod cheat_menu;
 mod letter_to_option;
 mod tooltip;
+pub use cheat_menu::*;
 
 pub fn draw_lerping_bar(
     ctx: &mut Rltk,
diff --git a/src/main.rs b/src/main.rs
index 0f1b86c..9186653 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -50,9 +50,10 @@ pub const LOG_TICKS: bool = false;
 
 #[derive(PartialEq, Copy, Clone)]
 pub enum RunState {
-    AwaitingInput,
+    AwaitingInput, // Player's turn
     PreRun,
-    Ticking,
+    Ticking,       // Tick systems
+    ShowCheatMenu, // Teleport, godmode, etc. - for debugging
     ShowInventory,
     ShowDropItem,
     ShowRemoveItem,
@@ -64,7 +65,7 @@ pub enum RunState {
     NextLevel,
     PreviousLevel,
     HelpScreen,
-    MagicMapReveal { row: i32, cursed: bool },
+    MagicMapReveal { row: i32, cursed: bool }, // Animates magic mapping effect
     MapGeneration,
 }
 
@@ -136,16 +137,23 @@ impl State {
     }
 
     fn goto_level(&mut self, offset: i32) {
-        // Freeze the current level
-        map::dungeon::freeze_entities(&mut self.ecs);
-
         // Build new map + place player
         let current_id;
         {
             let worldmap_resource = self.ecs.fetch::<Map>();
             current_id = worldmap_resource.id;
         }
-        gamelog::record_event("descended", 1);
+        // Record the correct type of event
+        if offset > 0 {
+            gamelog::record_event("descended", 1);
+        } else if current_id == 1 {
+            gamelog::Logger::new().append("CHEAT MENU: YOU CAN'T DO THAT.").colour((255, 0, 0)).log();
+            return;
+        } else {
+            gamelog::record_event("ascended", 1);
+        }
+        // Freeze the current level
+        map::dungeon::freeze_entities(&mut self.ecs);
         self.generate_world_map(current_id + offset, offset);
         let mapname = self.ecs.fetch::<Map>().name.clone();
         gamelog::Logger::new().append("You head to").npc_name_n(mapname).period().log();
@@ -235,6 +243,23 @@ impl GameState for State {
                     }
                 }
             }
+            RunState::ShowCheatMenu => {
+                let result = gui::show_cheat_menu(self, ctx);
+                match result {
+                    gui::CheatMenuResult::Cancel => new_runstate = RunState::AwaitingInput,
+                    gui::CheatMenuResult::NoResponse => {}
+                    gui::CheatMenuResult::Ascend => {
+                        self.goto_level(-1);
+                        self.mapgen_next_state = Some(RunState::PreRun);
+                        new_runstate = RunState::MapGeneration;
+                    }
+                    gui::CheatMenuResult::Descend => {
+                        self.goto_level(1);
+                        self.mapgen_next_state = Some(RunState::PreRun);
+                        new_runstate = RunState::MapGeneration;
+                    }
+                }
+            }
             RunState::ShowInventory => {
                 let result = gui::show_inventory(self, ctx);
                 match result.0 {
diff --git a/src/map_builders/mod.rs b/src/map_builders/mod.rs
index fba91f0..69a46ef 100644
--- a/src/map_builders/mod.rs
+++ b/src/map_builders/mod.rs
@@ -361,6 +361,6 @@ pub fn level_builder(
     match new_id {
         1 => town_builder(new_id, rng, width, height, 0, initial_player_level),
         2 => forest_builder(new_id, rng, width, height, 1, initial_player_level),
-        _ => random_builder(new_id, rng, 64, 64, difficulty, initial_player_level),
+        _ => random_builder(new_id, rng, width, height, difficulty, initial_player_level),
     }
 }
diff --git a/src/player.rs b/src/player.rs
index 25fc53e..da6b37a 100644
--- a/src/player.rs
+++ b/src/player.rs
@@ -484,6 +484,8 @@ pub fn player_input(gs: &mut State, ctx: &mut Rltk) -> RunState {
             VirtualKeyCode::I => return RunState::ShowInventory,
             VirtualKeyCode::D => return RunState::ShowDropItem,
             VirtualKeyCode::R => return RunState::ShowRemoveItem,
+            // Other
+            VirtualKeyCode::Minus => return RunState::ShowCheatMenu,
             VirtualKeyCode::Escape => return RunState::SaveGame,
             _ => {
                 return RunState::AwaitingInput;