Wonders will never end !A very cheap way of building houses with p[lastic bottles

I came across this picture on the internet of a house being built with plastic bottles.The finishing of the work looks very nice and it is said to cost a third of the actual cost of building a hose.They even boast that the house is strong enough to withstand an earthquake.So for all you guys who have a low budget for building a house,i will encourage you to research on itSource