its really very creatical for you when your age only 3-4 years.this age you going this stairs for properly.but my house not a small.its a big house my country one of them.my house stairs really very dangerous when i am up and down doing this stairs.i hope that,you all the best your future house.hopefully its being peacefull.my dear friend. @onceuponatime very well done.take care yourself and best of luck of your great work..