Coal
heart
Feed or freeze
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…
…
01
Home
The world froze
→
02
Live city
The Furnace, now
→
03
The map
Know where it's warm
→
04
Survival guide
Nine chapters
→
05
Wipe calendar
When the cold resets
→
06
Leaderboard
Keepers of the flame
→
07
Patch notes
What changed
→
08
Rules
The law of the cold
→
Server offline
Feed or freeze
Play
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
E
E
F
F
1
A
TOWER 16.7 M
HEAT RING ⌀ 260 M · STAGE I
HALF ELEVATION
HALF SECTION
CROWN CAGE
VENT VALVE
CATWALK
FIRE TUBES
FIREBOX
PRESSURE
GAUGE
LADDER
4 FURNACES
FEED HERE
VENT BEFORE
IT HITS 100%
FEED OR FREEZE.
NOTES
1. AT 75% EVERYONE IS WARNED.
2. AT 100% IT BREAKS DOWN.
3. A VENT TAKES 30 OFF.
AIR
FIREBRICK
DETAIL A · THE GRATE · 1:20
FUEL
UNITS
WOOD
1
CHARCOAL
3
PLAN · THE HEAT RING
⌀ 260 M
STAGE I
GROWS
EVERY
STAGE
1
VENT VALVE ON THE CATWALK
COALHEART · THE HEARTH DRAWING OFFICE
THE FURNACE
SCALE
1:200
SHEET
1 OF 5
DATE
DAY 1
DRAWN
ENGINEER
CHECKED
STEWARD
FOR
THE CITY
THE HEARTH · APPROVED · FEED OR FREEZE ·
Leaderboard
K
e
e
p
e
r
s
o
f
t
h
e
f
l
a
m
e
.
Who fed the Furnace most, across every wipe. The map resets; this ledger doesn't.
Opening the ledger…