BUILD COMPLEXITY / 01–06

BC Difficulty Levels

A BC (Build Complexity) level indicates assembly density, the number of sub-assemblies, technical build complexity and the experience expected from the builder. It does not indicate product quality or prestige.

BC-1

BEGINNER

BC-2

EASY

BC-3

INTERMEDIATE

BC-4

ADVANCED

BC-5

EXPERT

BC-6

SPECIALIST

BC-6 is used only for exceptional projects requiring unusually complex building and assembly. Unconfirmed projects do not display a BC class.