Self Growth Videos Library

Incredible Engineering

Browse curated self-growth videos, teachers, books, lessons, and resources in this part of the library.

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How to Make: RAZOR SWORDS (Aztec Maquahuitl and Hawaiian Leiomano Inspired) Resource

How to Make: RAZOR SWORDS (Aztec Maquahuitl and Hawaiian Leiomano Inspired)

ZNA Productions designs and builds two historical weapon replicas—a Hawaiian-style sidearm and an Aztec-style main weapon—both …

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How to Make: PSYCHO TOMAHAWK (UPGRADED Wasteland Tomahawk) Resource

How to Make: PSYCHO TOMAHAWK (UPGRADED Wasteland Tomahawk)

ZNA builds a miniature tomahawk featuring a circular saw blade as the cutting head, using salvaged steel stock and a hickory handle. …

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Bullwhip Making Tutorial + Damage Test! Resource

Bullwhip Making Tutorial + Damage Test!

ZNA collaborates with paracord whip craftsman Ben to build a braided whip from scratch, learning the layered weaving technique that …

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How to Make: PVC+Fiberglass Recurve Bow (Mark I) Resource

How to Make: PVC+Fiberglass Recurve Bow (Mark I)

ZNA attempts to reverse-engineer and improve upon a fiberglass-reinforced PVC recurve bow by building his own version from scratch. …

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Easy, Cheap, POWERFUL Bow (NO Power Tools or Heat Needed) Resource

Easy, Cheap, POWERFUL Bow (NO Power Tools or Heat Needed)

ZNA builds a budget-friendly bow using PVC pipe, fiberglass driveway markers, paracord, and basic hand tools, demonstrating that …

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How to Make a Throwing Spear Resource

How to Make a Throwing Spear

ZNA rebuilds a spear, this time scaled down for practical use in a Spartan Race where his church leader needs to practice throwing …

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How to Make: Body Armor Resource

How to Make: Body Armor

ZNA Productions demonstrates the core engineering principles behind building custom body armor by teaching the reinforcement and …

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How to Make: Army of Two Style Mask (for Paintball/Airsoft) Resource

How to Make: Army of Two Style Mask (for Paintball/Airsoft)

ZNA Productions demonstrates how to fabricate a fiberglass paintball and airsoft mask inspired by the Army of Two video game …

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Homemade Weapons Part 4: War Hammer/Saw Blade Slinger Resource

Homemade Weapons Part 4: War Hammer/Saw Blade Slinger

ZNA Productions demonstrates three homemade weapon-style projects: a steel flail using chain and bolts, a steel 'penguin' striking …

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Homemade Weapons Part 3: Saw Blade Battleaxe/Armored Wasteland Jacket Resource

Homemade Weapons Part 3: Saw Blade Battleaxe/Armored Wasteland Jacket

ZNA demonstrates a collection of improvised melee weapons and armor pieces built from repurposed materials like street signs, saw …

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All Alec Steele Videos — Summaries & Key Takeaways Resource

All Alec Steele Videos — Summaries & Key Takeaways

Every Alec Steele video in the Self Growth Videos library, each with our written summary and key takeaways. Watch the episode and …

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All ZNA Productions Videos — Summaries & Key Takeaways Resource

All ZNA Productions Videos — Summaries & Key Takeaways

Every ZNA Productions video in the Self Growth Videos library, each with our written summary and key takeaways. Watch the episode …

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