Brim Reapers Society

Engineering-first maker society

BrimReapersSociety

3D-printing Challenges. Locked inputs, measured outputs, and nobody learns the same lesson twice.

Season 1 completeSeason 2 underway

01 / Why it exists

I was the help desk.

How it started

Different friends kept coming to me with 3D-printing questions. None of them knew each other. I was the only common factor.

The idea

Put everyone in the same room. Learning together is more fun, more helpful, and you get to hang out with people who share the same obsession.

Why it works

Most failed prints die alone. In a group, one person's failure teaches everyone.

Before

ME

Every question routed through me. Nobody talked to each other.

After

ME

Everyone learns from everyone. Now 5 engineers, 100% virtual.

02 / How a Season runs

A hobby with a quality system.

  1. 01

    Drop

    Challenge released: shared model, locked constraints, scoring rubric.

  2. 02

    Build

    One month to print, fail, tune, and reprint.

  3. 03

    Submit

    Photos, slicer settings, and the .3mf file. Receipts required.

  4. 04

    Evaluate

    Blind peer ranking. No self-voting. 4 / 3 / 2 / 1 points.

  5. 05

    Debrief

    Debrief meeting. Lessons logged, results archived.

03 / Season 1

Season 1: Quality

Each Season isolates one skill. Every Challenge is a pilot: run it, score it, refine it for the next group.

SnapBox Trials

Fit · tolerance · finish

SnapBox stock modelStock
SnapBox as submitted by an engineerSubmitted

Dragon Trial

Overhangs · cooling · seams · moving joints

Dragon stock modelStock
Dragon as submitted by an engineerSubmitted

Sculptor's Trial

Exposed surfaces · 0.12 mm layers · no supports

0 Submissions

The challenge won this round. Back to the drawing board.

04 / Season 2 · Rise of the Reapers

Season 2: Improvement

BaselineModifyOptimizeCompete

Everyone starts from the same base print. Best measured improvement wins, not the prettiest part. Locked inputs keep it fair; open variables are where you win.

Candy Crypt

Gravity-fed candy dispenser

Scored on
20-trial single-dispense score
Open to change
Wheel, chute, hopper, walls, slicer

Graveyard Grand Prix

Gravity vehicle on a standard ramp

Scored on
Elapsed time or distance
Open to change
Chassis, aero, friction, alignment

The Last Bridge

Bridge a fixed span between fixed mounts

Scored on
Failure load ÷ grams of filament
Open to change
Truss, beams, infill, walls, orientation

Reaper Launch Systems

Launcher for a fixed glider and rubber band

Scored on
Distance + accuracy bonus
Open to change
Angle, rail, cradle, release, friction

05 / What's next

Printing the next layer.

The first layer

Every good print lives or dies on the first layer. Right now that's 5 engineers, fully virtual, admin done by hand, and two pilot seasons proving the format before anything scales.

Laid downNext upQueued

Build Better.
Build Together.

06Supporter / subscription model
05In-person monthly meetups
04Broader membership
03Published Challenge archive
02Website + member portalPRINTING…
01Today: 5 engineers · 100% virtual · pilot seasons

06 / Join

Register interest.

The Pilot Season is being set up. Tell us what you print and what you want to get better at.

Open the interest form

Or write to hello@brimreaperssociety.com.

Pilot Season details

Price
TBA
Cohort size
TBA
Start date
TBA
Challenge 1
TBA