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Lens Grinding Kit (Optical, Beginner) - product photo
Rent
€8 per day

Lens Grinding Kit (Optical, Beginner)

Everything you need to grind and polish your own optical lens. Glass blanks, grinding compounds, polishing pitch, a simple grinding jig. I ground my own lenses in Padua. It takes patience and steady hands. The reward is a lens that you made, that sees what no human eye can see alone.

Electricity & Magnetism Workshop -- Fields You Cannot See - product photo
Training
€16 per session

Electricity & Magnetism Workshop -- Fields You Cannot See

Hands-on session. Iron filings on paper over magnets -- watch the field lines appear. Compass needles deflected by current-carrying wires. Electromagnets lifting iron. I will explain how electricity and magnetism are two faces of the same force. James Clerk Maxwell later wrote the math. I gave him the experiments.

Model Aircraft Kit (Balsa Wood, Rubber Band Powered) - product photo
Make an Offer
€8 per unit

Model Aircraft Kit (Balsa Wood, Rubber Band Powered)

Complete balsa wood kit to build a flying model aircraft. Rubber band motor, tissue covering, adjustable tail surfaces. Takes about 4 hours to build, flies for 30-45 seconds. It's the same principle as the Flyer -- just smaller and less terrifying.

Drafting Table & Instrument Set (Professional) - product photo
Rent
€8 per day

Drafting Table & Instrument Set (Professional)

Full-size drafting table with parallel rule, plus a complete set of drawing instruments: compasses, dividers, ruling pens, French curves, triangles. The same setup I used to design the Flyer. Everything fits in a leather roll for transport.

Tachi & Tanto Sword Set (Edo Period Style) - product photo
Rent
€12 per day

Tachi & Tanto Sword Set (Edo Period Style)

Long tachi sword (blade-down mounting, cavalry style) and tanto short blade. The tachi predates the katana -- designed for mounted combat with a longer, more curved blade. The tanto is the samurai's constant companion, used for everything from combat to seppuku. Proper handling instruction included.

Technical Drawing & Drafting Workshop - product photo
Training
€15 per session

Technical Drawing & Drafting Workshop

Learn to draw precise engineering plans by hand. T-square, compass, protractor, French curves. Before CAD, this is how every machine was designed. I drew every component of the 1903 Flyer by hand, to scale. If you can draw it accurately, you can build it accurately. If you can't draw it, you don't understand it well enough.

Revolutionary Leadership Intensive -- From Defeat to Victory - product photo
Training
€22 per session

Revolutionary Leadership Intensive -- From Defeat to Victory

How to lead a revolution when the revolution keeps failing. Rebuilding after defeat, maintaining support during exile, coming back stronger. I lost everything multiple times and rebuilt each time. Tip: Your cause must be bigger than your ego. The revolution is not about you. The moment it becomes about you, you have already lost.

Tulwar Sword & Dhal Shield Set (Maratha Style) - product photo
Rent
€8 per day

Tulwar Sword & Dhal Shield Set (Maratha Style)

Steel tulwar with disc pommel and 30-inch curved blade, plus round steel dhal shield with four bosses. The Maratha fighting style uses the shield offensively -- the bosses punch, the rim strikes. The tulwar delivers devastating draw cuts. A complete Indian warrior's kit.

Microscope (Compound, Research Grade, 1000x) - product photo
Rent
€15 per day

Microscope (Compound, Research Grade, 1000x)

Research-grade compound microscope with 40x, 100x, 400x, and 1000x magnification. Oil immersion lens. See bacteria, blood cells, plant cells, crystals. Comes with prepared slides and blank slides for your own specimens.

Hunnic Composite Bow & Bone-Tipped Arrows - product photo
Rent
€9 per day

Hunnic Composite Bow & Bone-Tipped Arrows

Asymmetric Hunnic composite recurve bow with bone siyahs (ear reinforcements). Smaller than the Mongol bow, faster to draw, devastating at close range from horseback. Includes 20 bone-tipped arrows. The bone tip splinters inside the wound -- a cruelty, but effective.

Hunnic Horse Archery -- Ride & Shoot - product photo
Training
€26 per session

Hunnic Horse Archery -- Ride & Shoot

The Huns were born in the saddle. Composite bow from horseback, forward and backward shooting, feigned retreat with volley fire. Tip: The feigned retreat is the deadliest tactic in cavalry warfare. Pretend to flee, let them chase in disorder, then turn and destroy them. It requires discipline to run and courage to turn.

Viking Navigation Workshop -- Stars, Sunstones & Currents - product photo
Training
€16 per session

Viking Navigation Workshop -- Stars, Sunstones & Currents

How the Norse navigated the open Atlantic without compass or sextant. Sunstones (calcite crystals) to find the sun on cloudy days, star patterns, wave reading, bird sighting. I sailed from Scandinavia to Paris to the Mediterranean. Tip: The sea has patterns. Learn them and the ocean is a road, not a barrier.

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