This mod adds most of the melee weapons as craftable objects to the Chemistry Station, under the Utility category. The more powerful weapons are gated behind suitable perks.
Craftable Melee Weapons
Knuckles
10 * Wood
Board
15 * Wood
Pool Cue
15 * Wood
Rolling Pin
15 * Wood
Walking Cane
15 * Wood
Baseball Bat
15 * Wood
Unlocked once you have Big Leagues rank 1.
Baton
15 * Plastic
Unlocked once you have Blacksmith rank 1.
Boxing Glove
20 * Cloth
10 * Adhesive
Unlocked once you have Iron Fist rank 1.
Switchblade
10 * Steel
Unlocked once you have Blacksmith rank 1.
Tire Iron
15 * Steel
Unlocked once you have Blacksmith rank 1.
Lead Pipe
15 * Steel
Unlocked once you have Blacksmith rank 1.
Pipe Wrench
15 * Steel
Unlocked once you have Blacksmith rank 1.
Machete
20 * Steel
Unlocked once you have Blacksmith rank 1.
Chinese Officer Sword
10 * Steel
10 * Wood
10 * Adhesive
Unlocked once you have Blacksmith rank 2.
Revolutionary Sword
10 * Steel
10 * Wood
10 * Adhesive
Unlocked once you have Blacksmith rank 2.
Sledgehammer
10 * Steel
10 * Wood
10 * Adhesive
Unlocked once you have Blacksmith rank 2.
Super Sledge
15 * Steel
15 * Wood
10 * Adhesive
Unlocked once you have Blacksmith rank 2 and Science! rank 2.
Ripper
20 * Steel
20 * Gears
10 * Adhesive
Unlocked once you have Blacksmith rank 3 and Science! rank 1.
Power Fist
25 * Steel
25 * Gears
25 * Fiber Optics
25 * Adhesive
Unlocked once you have Blacksmith rank 3 and Science! rank 4.