The tier of every recipe in World Z. Anyone can make Tier 1 and Tier 2. Tier 3, Tier 4 and Tier 5 need the Bench Trained feat. Campfire cooking, items that a class feature or feat names, and the Mechanic class are the exceptions. The full rule is on the How Crafting Works page.
Antiseptic, Arrows, Ash Cloak, Bandage, Bandana, Bayonet, Bone Whistle, Bottle Lure, Burlap Cloak, Burlap Trousers, Burlap Tunic, Can Alarm, Clean Water, Crossbow Bolts, Face Shield, Farm Smock, Fire Arrows, Fishing Kit, Foot Wraps, Ghillie Wrap, Glass Mat, Goggles, Hand Wraps, Herbal Poultice, Med Kit, Molotov Cocktail, Nail Bat, Noise Maker, Pointed Stake, Puttees, Rain Catcher, Rain Poncho, Rope Sling, Rot Paste, Shiv, Slingshot, Smoke Bomb, Snare, Spear, Spiked Club, Splint, Suture Kit, Taped Grip, Tarp Chaps, Tarp Poncho, Torch, Tourniquet, Water Filter, Weapon Sling, Work Apron.
Bark Tea (Campfire), Barricade, Bone Knife, Burn Salve (Campfire), Candles (Campfire), Fish Trap, Flatbread (Campfire), Hubcap Buckler, Nail Darts, Pemmican (Campfire), Rebar Spear, Rope Ladder, Spike Board, Stake Pit, Throw Net.
Backpack, Bandolier, Bang String, Bite Guards, Blanket Coat, Buckskin Pants, Caltrops, Climbing Spikes, Fingerless Gloves, Fire Jar, Fuel, Fur Leggings, Grappling Hook, Gunpowder, Hide Cloak, Hide Mittens, Hide Parka, Hide Waterskin, Hip Quiver, Hunting Bow, Hunting Knife, Leather Gloves, Lockpicks, Machete, Moccasins, Mukluks, Net Trap, Oilskin Coat, Patched Jeans, Pipe Axe, Quilted Trousers, Riding Chaps, Saw Blade Bat, Shearling Coat, Sheepskin Trousers, Shin Guards, Sleeping Bag, Snow Glasses, Snowshoes, Stim Shot, Surgical Kit, Tent, Tomahawk, Trapper Hat, Wall Pike, Water Tablets, Woolly Chaps, Work Kilt.
Antler Armor, Armored Poncho, Bear Trap, Buckskin Shirt, Can Grenade, Car Door Shield, Crossbow, Door Charge, Fence Mail, Gambeson, Jerky (Campfire), Leather Jacket, Makeshift Suppressor, Nail Bomb, Padded Jacket, Patchwork Shirt, Pipe Bomb, Plated Jacket, Prosthetic Arm, Quilted Coat, Reloaded Rounds, Riveted Coat, Rubber Cape, Sawed-Off Shotgun, Scrap Armor, Scrap Duster, Scrap Helmet, Sealskin Tunic, Sheepskin Vest, Spring Spear, Tripwire Charge.
Leather, Moonshine (Still), Plate Suit, Recurve Bow, Scale Coat, Scrap Mail.