The "good piece" you're referring to is likely the piece . This translucent blue sculpt of Avengers Tower is the core component that unlocks the primary story campaign in Disney Infinity: Marvel Super Heroes (2.0 Edition) . Essential Marvel Play Sets
: This piece is modeled after the team’s ship and unlocks the space-themed missions on Knowhere. Perspectives on the Hardware Disney Infinity: Marvel Super Heroes
Each "piece" acts as a physical key to unlock a specific digital world with its own missions and story. The "good piece" you're referring to is likely the piece
: Included in the Starter Pack , this piece features a crouching Hulk base and unlocks the New York City-based Avengers campaign. Perspectives on the Hardware Each "piece" acts as
“All the Avengers Figures (including Hulk, which will be released later than the game itself) and a special collector display for the complete team... I need this.” Reddit · r/Disney_Infinity · 11 years ago