After Sandy Hook it was shown how to armor up schools. No one could find the budget for this. $40,000,000,000 for the war machine was printed out in a day. Just the world we live in. Sad. But solutions are there. The government doesn’t care.
The Constitution does not authorize the federal government to prevent you from making your own firearm. This a fact that has been recognized for 200+ years. Also, Article 1, Section 1 (literally the first operative sentence in the Constitution) says Congress makes law, not POTUS!