Arrivalvisitors enter
Rideschoose attraction
Wood coasterhigh novelty · high wear
Carouselgentle · durable
Ferris wheelscenic · moderate wear
Commonssocial value
Plazagathering + events
Gardenrest + ecology
Shared facilitiesfood + rest + care
Membershipsome visitors join
joindecline
Invitationlearn about membership
Declinecontinue as visitor
Onboardingorientation + welcome
Contributiondues + labor
Trainingskills + responsibility
Maintenancecapacity restored
Mechanicsride repair
Cleaningcommons care
Inspectionprevent failures
Governancerules + allocation
Proposalsideas + motions
Budgetingshared resources
Allocationaccess + priorities
Exitvisitors leave
Governance ⋮⋮
Open proposal
Build a shaded rest garden?
Decision rule: ⅔ support + quorum
Shared resources ⋮⋮
Common fund$8,420
Maintenance reserve$3,100
Volunteer hours126h
Ride credits740
Income this cycle $0 Costs this cycle $0
Collective sensing ⋮⋮
Joy
76
Fatigue
38
Queue stress
51
Ecology
68
Signals inform deliberation; they do not automatically dictate action.
Participation & contribution ⋮⋮
Mechanics circle14
Garden stewards9
Hosts & care21
Design group7
Capacity allocation ⋮⋮
Wooden coaster · next hour
Current rule: simple queue. First-arrival determines access.
Rides · durability & novelty ⋮⋮
🎢 Wood coasterhealthy · 0 rides
Durability
78
Novelty
92
🎠 Carouselhealthy · 0 rides
Durability
89
Novelty
66
🎡 Ferris wheelhealthy · 0 rides
Durability
84
Novelty
74
Surplus use ⋮⋮
This cycle: $1,260 surplus
Allocation total: 100%
Park dynamics ⋮⋮
Visitors0
Contributors0
Wear18
Capacity82
Blue circles = visitors · larger pale circles = members/contributors. Members mix leisure, commons time, contribution, governance, and eventually leave for the day.
Park state: stable
Members: leisure 0 · contributing 0 · commons 0 · exiting 0
Co-op park interface sketch. Open tools from the top dock or click a system node. Drag system nodes to rearrange the field. Expand/collapse hubs without restarting, and switch flow timing between normalized and structural.
RollerCoaster Tycoon as economic worldview
Drag nodes. Scroll to zoom. Click a node for details. Larger nodes are higher-level assumptions.
Force-directed hierarchy · D3.js