📚 The classroom

Lessons.

Real skills written by working tree people. Knots 101 is already live on every tier. Stump Grinders 101 drops next, then Wood Chippers 101. Then members vote on what gets built. We ship one new course every month minimum.

Live now

Course · 10 lessons ✓ All 10 on Sapling ⭐ All levels

Knots 101

The ten knots every tree worker should be able to tie blindfolded. Bowline, running bowline, figure-8, Blake's, prusik, clove, timber, marlin spike, alpine butterfly and munter. All ten included on every tier — even Sapling.

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Dropping soon 🔒 Trunk & Canopy

Members vote what comes after.

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Drops July 2026 🔒 Trunk

Stump Grinders 101

Pre-starts, teeth selection, depth control, finishing technique. Operating self-propelled, tow-behind and tracked grinders without leaving moonscape behind.

8 lessons · 60 min
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Drops August 2026 🔒 Trunk

Wood Chippers 101

Feed-roller mechanics, jam clearance, blade care, chip quality. Safe feeding, hand signals, exit lanes. Disc and drum chippers — what kills people and how to not be that bloke.

9 lessons · 70 min
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Members vote what's next

Your call after August.

Chainsaw Care 101? SRT for Apprentices? Aerial Rescue? Rigging Fundamentals? Spider Lift basics? Trunk & Canopy members vote on every course past Wood Chippers.

One new course every month, minimum. No exceptions.

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All courses unlock with Trunk.

Plus all 5 open chat rooms. First 2 months on us · then $19/month · cancel anytime.

Start 2 months free

Member voting

Pick what drops next.

Vote inside the community. Top-voted course gets fast-tracked.

Cast your vote