2025 REEFSCAPE Build Blog
Robot: Gamma Ray
Daily updates, CAD iterations, subsystem testing, autonomous routines, and competition analysis for the 2025 REEFSCAPE season.
Build Blogs & Open Alliance Archives
Spectrum 3847 has been documenting robot design, prototyping, testing, and competition recaps on Chief Delphi since our inaugural season in 2012. As a founding member of The Open Alliance, we publish our CAD models, code, and daily build updates during the FRC season.
Recent Season Build Blogs
Section titled “Recent Season Build Blogs”Explore our official Chief Delphi build blog threads for recent FRC seasons.
2024 CRESCENDO Build Blog
Robot: Ultraviolet
Complete documentation of Spectrum’s 2024 CRESCENDO robot, shooter prototype logs, intake geometry, and event recaps.
2023 CHARGED UP Build Blog
Robot: X-Ray
Arm design iterations, suction/gripper testing, swerve drive code tuning, and World Championship division analysis.
2022 RAPID REACT Build Blog
Robot: Infrared
Dual-flywheel cargo shooter development, climber mechanism prototyping, and Texas State Championship recaps.
Historical Build Blog Archives (2012 – 2021)
Section titled “Historical Build Blog Archives (2012 – 2021)”Full chronological archive of Spectrum 3847 build logs and technical releases.
2021 Infinite Recharge @ HomeRobot: Gamma Ray — Skills challenge CAD, autonomous shooting routines, and virtual competition logs.
2020 Infinite RechargeRobot: Ultraviolet — High-capacity hopper design, shooter flywheel tuning, and turret control logs.
2019 Destination: Deep SpaceRobot: X-Ray — Hatch panel mechanisms, elevator rigging, and 2019 rules change log.
2018 Power UpRobot: Infrared — Cube intake prototyping, elevator gearbox design, and competition updates.
2017 SteamworksRobot: Gamma Ray — Fuel shooter design, gear placer prototyping, and CAD releases.
2016 StrongholdRobot: Ultraviolet — Defense-crossing chassis, boulder intake, and catapult mechanism logs.
2015 Recycle RushRobot: X-Ray — Tote elevator, container hook design, and pneumatic system logs.
2014 Aerial AssistRobot: Infrared — Launcher and collector prototypes, ball handling geometry, and build log.
2013 Ultimate AscentRobot: Gamma Ray — Frisbee shooter design, pyramid climber, and full CAD releases.
2012 Rebound RumbleRobot: Ultraviolet — Inaugural season build log, basketball collector, and alliance strategy.