Even the extra budget (Sondervermögen) of 100 million € is not nearly enough to do this. Suren technically it is possible, but it would require so much money, that it is highly unlikely, that we would see the parliament in unison here. Currently the Bundeswehr cannot handle millions of conscriptions.

While the prices are surely very high, they are not that high everywhere. My sister just bought a small house with small garden in a smallish city (50k people living here) for 260k. And we are 30min train ride from the next major city