diff --git a/assets/scripts/nethack/dungeon.js b/assets/scripts/nethack/dungeon.js
index c8eaa37..0886cd2 100644
--- a/assets/scripts/nethack/dungeon.js
+++ b/assets/scripts/nethack/dungeon.js
@@ -6,6 +6,11 @@ class Cell {
   constructor(char, charColor) {
     this.character = char;
   }
+
+  floor() { this.character = "."; }
+  upStair() { this.character = "<"; }
+  downStair() { this.character = ">"; }
+  cooridor() { this.character = "#"; }
 }
 
 class Point {