Mechanical goBILDA RI3D
Robot in 3 days
Parts lists for every sub-assembly of goBILDA's DECODE Robot-in-3-Days build, which we used as our reference robot in the spring. It isn't the current reference, but it's kept here as a well-documented example of a complete competition robot.
Spring 2026 · archive
11 sub-assemblies · 504 parts
goBILDA's Robot-in-3-Days build comes with full CAD and assembly guides. The parts are split into sub-assemblies, so different groups can build pieces in parallel and then bolt them together.
Parts lists
Pick a sub-assembly
Each page has a photo, every part with its SKU and quantity, and a link to that sub-assembly in Onshape.
Left drivetrainMecanum rails, motors and hardware95
parts
Right drivetrainMecanum rails, motors and hardware76
parts
Lower intakeBottom roller, mounts and motor60
parts
Upper intakeUpper roller, mounts and linkage32
parts
IndexerServo-driven feeder and mounts47
parts
ShooterFlywheel, pulleys and belts67
parts
Upper frontFront upper structure40
parts
Upper rightRight upper structure32
parts
Upper leftLeft upper structure32
parts
Upper backRear upper structure7
parts
DeflectorDeflector plate and standoffs16
parts