My dude... use the extra space. Repeat the 12 words so it's harder for the seed to be destroyed by melting or anything like that
Actual footage of me patiently waiting for nostr:npub1z5waeqnvtjtu53svnazsy9x4zk7593y2e3gfvp75wh2zgm2efr9q4a4lfn to come out with a 12 word plate so I can finally back up all of my separate wallets onto titanium
Who uses a 24 word seed phrase over a 12 word seed phrase anyways?
#asknostr 
My dude... use the extra space. Repeat the 12 words so it's harder for the seed to be destroyed by melting or anything like that