Menu;

dinoland.lua

@@ -172,6 +172,7 @@ function Dinoland:update()
   local i = #self.dactyls
   while i >= 1 do
     local dactyl = self.dactyls[i]
+    if not dactyl then break end
     dactyl.x = dactyl.x - dactyl.speed * ls.tickrate
     if dactyl.x < -100 then
       table.remove(self.dactyl, i)

map.lua

@@ -45,6 +45,7 @@ function Map:update()
   local i = #self.clouds
   while i >= 1 do
     local cloud = self.clouds[i]
+    if not cloud then break end
     cloud.x = cloud.x - cloud.speed * ls.tickrate
     if cloud.x < -100 then
       table.remove(self.clouds, i)

menu.lua

@@ -44,7 +44,7 @@ function Menu:draw()
   g.rectangle('fill', 0, 0, g.getDimensions())
 
   g.setColor(255, 255, 255)
-  g.print('PIGEON', g.getWidth() / 2 - g.getFont():getWidth('PIGEON') / 2, 200)
+  g.print('FOWL PLAY\npress space', g.getWidth() / 2 - g.getFont():getWidth('PIGEON') / 2, 200)
 end
 
 function Menu:keypressed(key)