Joseph finished arranging the trial production of bulletproof inserts, and suddenly felt fatigue wash over him.
These past few days in the armory felt like a return to the days of doing projects with his mentor in his previous life. Thankfully, his father was there to help, ensuring he didn't end up exhausted to death.
He watched Louis XVI depart for the Petit Trianon Palace—the King had indulged his craftsmanship addiction these few days and was now missing his wife—while Joseph himself did not delay, immediately driving to the Paris Royal Arsenal to discuss the production of casein glue with Lavoisier.
Without solving the issue of mass-producing the adhesive, the great strategic value of the bulletproof inserts could not be realized.