WEEK 1

Planning, Ordering & First Prints

Everything ordered. K1 Max running. CAD reviewed and parts categorized.

Est. Hours
25h
Est. Spend
$1,200-$1,800
Tools Required
computerK1 Max 3D printerCreality Print slicer

CAD FILES

OpenSAINT full assembly (SolidWorks → Fusion 360)

PRINT FILES

cable_clips.stlspacers.stlservo_mount_templates.stltrack_covers_sections.stl

Goal

Everything ordered. K1 Max running. CAD reviewed and parts categorized.

Day-by-Day Tasks

DayTaskMethodNotes
1-2Download Input-Inc 2022 CAD files. Import into Fusion 360. Review every assembly.ComputerCRITICAL: 2022 files ONLY. Join Input-Inc Discord via Patreon.
1Order stair climbing dollyAmazon ~$400-$500ORDER FIRST — shipping takes 3-7 days. Everything else depends on this.
1-2Place Pacific Steel order — all metal stockPacific Steel (local pickup or delivery)~$170-$310. Get cut-to-size. Ask for stretch-leveled sheet.
1-2Place Amazon electronics order — everything from Tier 2 electronics BOMAmazonPi 5, Coral TPU, cameras, servos, Arduino x2, PCA9685 x4, sensors, wiring, FlySky, E-stop. ~$650-$950
1-2Place filament order — 25-30 rollsAmazon / Creality storeCF-PETG x5, PLA x10, multi-color PLA x4, PETG x5, TPU x2. ~$400-$600
1-2Place McMaster/Bolt Depot order — all fastenersMcMaster-Carr / Bolt DepotSS exterior bolts, zinc interior, standoffs, bearings, lazy susan. ~$80-$120
2-3Categorize every CAD part by fabrication methodSpreadsheet3D PRINT / LASER CUT / CNC ROUTE / WELD / PURCHASE
3Start K1 Max print queue — internal brackets firstK1 Max, CF-PETGPrint simplest parts first: cable clips, spacers, servo mount templates.
3-5Print structural brackets (CF-PETG) — 20-30 piecesK1 Max continuousServo mounts, bearing seats, cable clips, adapter plates. Hidden parts — appearance doesn’t matter.
5-7Print track covers — begin queue (4-6 sections per side)K1 Max, PLA30-50 hours. Runs into Week 2.

Skills Practiced

CAD review, print settings tuning (CF-PETG is harder than PLA — learn it on brackets, not the head), material ordering logistics.

Internal brackets → track covers (continues into Week 2)