What is no luck and how to deal with it - Toyota Avensis, 1.8 L, 2006

The ignition lock has broken.
There was a car like a car.
Just put in order, put new wheels and tires.
It would seem that all that remains is to ride and enjoy.
But no.
Saturday. It's a lovely Saturday afternoon. I ran away from work by lunchtime. We plan to spend the rest of the day and evening with benefits for the soul and with harm to health.
I arrived and parked the car in the yard. After 20 minutes, he came out, sat down, inserted the key into the lock, turned it, and nothing happened. Nothing at all. The car is imperturbable and motionless.
Then a tow truck, pushed out with a friend's hands onto the roadway from a parking lot, where a tow truck cannot be reached, entering the body of the latter on a cable, a trip to the service station following the tow truck and a "pleasant" conversation with a technician on the topic, we will analyze, see, decide.
On Monday, the verdict - a pin in the lock broke, which connects the lock carriage with the mechanism itself, where the additional systems (ACC) are magically turned on. ignition and finally the starter.
How can you call those people who came up with the idea of ​​making it from silumin?
And how a piece of silumin can cost UAH 2,500.
In Ukraine, no one has broken.
Where are you "guarantee when you are so needed ...