I haven't watched the show since after they (spoilers for the show) defeated and captured Negan But in the comics I'm pretty sure Eugene set up an ammo making factory --- https://imgur.com/hRsG4 https://i.imgtc.com/zZQ38Hb.jpg https://imgur.com/Z4cir https://imgur.com/qEyGS https://imgur.com/37KDT