Greenz Construct

💡💡💡 Did you know, this kind of stair is also known as "dog-leg stair"? I say make I teach u something new😃😃😃... It's professionally referred to as "half turn staircase" and this is because it caters for a 180 degree turn which makes a half turn!
This is just a reinforcement picture, showing how this type of staircase is "cooked'...
This is over - reinforced though (photo credit: public domain)