The seventh world · A complete five-chapter campaign · Capstone open now
Diagnose · Plan · Transform
Retrofit Rally — the campaign
One street. Five buildings. One strategist.
All five chapters are open now, including the final neighbourhood capstone. Each stop has its own diagnosis, budget and lesson. Finish one to unlock the next.
Retrofit Report
Chapter 1 of 5
Understand the building before changing it.
Retrofit Rally — mission briefing
The Maple Street Block
You are the new Building Energy Strategist. An aging building, a loyal set of residents, and one budget. Upgrade the building — keep the comfort.
The Maple Street Block
- Age
- Occupancy
- Main problem
- Hidden opportunity?
Nova · Retrofit guide
Welcome, Strategist. Before we spend a single dollar, we listen to the building. Three residents left reports — the diagnosis starts there.
Stage 1 · Building diagnosis
Listen before you build
Comfort45%
Energy use80%
Carbon70%
Cost pressure65%
Comfort: higher is better. Energy, carbon and cost pressure: lower is better.
Nova
Tap each report to uncover the finding (0 of 3).
Stage 2 · Upgrade choices
One budget. Four meters. Your call.
Budget
$15k
Comfort45%
Energy use80%
Carbon70%
Cost pressure65%
Nova
Every dollar is a decision. Start where the diagnosis pointed.
Stage 3 · Building transformation score
0 / 100
Comfort0
Energy0
Carbon0
Budget0
Resident happiness0
Before
Comfort45%
Energy80%
Carbon70%
Cost65%
After
Comfort0%
Energy0%
Carbon0%
Cost0%
The residents
What happened — and why
SAGE · Energy mentor
Your progress lives only on this device — nothing is sent anywhere.