WBO Organized Play - Burst Format Rulebook Wrote:Foreign Substances: Beyblade parts cannot be painted, coated, or physically modified in any way except in the methods explicitly outlined in the green section below. Bladers who intentionally modify the performance illegally of their equipment will be disqualified and potentially banned from future WBO events.

WBO Organized Play - Plastics/HMS, Metal Fight, and Zero-G Rulebooks Wrote:Painting/Clear-coating: Painting or clear-coating parts for aesthetic reasons is permitted. The coat must be light, non-textured and not affect the Beyblade’s performance. Bladers who intentionally modify the performance of their equipment will be disqualified and potentially banned from future WBO events.