How It's Made S20E13 Gut Strings, Absinthe, Belt Buckles, Lever Locks

How It's Made Season 20 Episode 13 Online – Prepared animal intestines are split, twisted, dried and polished into traditional strings for musical instruments. Herbs are steeped and distilled to produce absinthe; metal blanks are cast, stamped or engraved into decorative belt buckles; and precisely shaped levers, springs and bolts are enclosed within the cases of lever locks.