DUCTWORKS Project 1 Guide: Step-by-Step Walkthrough & Tips - Projects

DUCTWORKS Project 1 Guide: Step-by-Step Walkthrough & Tips

A step-by-step DUCTWORKS Project 1 walkthrough: build your first duct route, connect sections, test airflow, and expand your HVAC sandbox build.

2026-10-08
ductworks Wiki Team
Quick Guide
  • Ductworks Project 1 focuses on building your first connected duct route from scratch.
  • Start small: one straight source-to-destination path beats a large untested network.
  • Test constantly: run the airflow check after every structural change, not at the end.
  • Alignment matters: reversed sections and misaligned corners are the top failure causes.
  • Expand in stages: add corners and branches one at a time so problems stay traceable.

What Ductworks Project 1 Is About

Ductworks is a Roblox HVAC and air-flow sandbox created by Scaryneff73, tagged with Airducts, Air Simulator, Air Physics, Piping, and HVAC. Project 1 is the natural first milestone for any new player: getting a single working duct system running from a source to a destination, verifying that air actually travels the route, and building the habits that make larger layouts manageable later.

The current listing is presented as DUCTWORKS Multiplayer, so you can tackle Project 1 solo or with friends on servers of up to 20 players. Before you start, it helps to understand the four core concepts the game is built around:

ConceptWhat It MeansWhy It Matters for Project 1
AirductA constructed passage that guides airYour basic building block
AirflowMovement of air through a connected systemThe result you are testing for
PipingArrangement and connection of duct sectionsDetermines route quality
HVACThe broader heating/ventilation system representedThe goal of larger builds
Before You Build

Spend your first minute in the server exploring the build space and the bottom control bar. Identify the tools for placing, adjusting, connecting, and testing components before you place anything — this prevents rework later.

Project 1 Step-by-Step Walkthrough

Follow this sequence for a clean first build. Each step ends with something verifiable, so you always know your system still works before moving on.

1

Explore the area and interface

Walk the build space, study the bottom control bar, and locate the placement, adjustment, connection, and testing tools. Do not place anything yet.

2

Plan a short straight route

Decide where air starts and where it ends. Keep the first route straight with no branches, and leave extra room on both sides for later turns.

3

Place the main duct sections

Build a continuous line of ductwork from source to destination. Keep adjacent sections aligned so every connection is easy to inspect.

4

Connect and align the system

Check that neighboring sections meet correctly and that openings face the intended direction. Misaligned or disconnected sections are the most common reason airflow fails.

5

Test the airflow

Use the testing or simulation controls to confirm air travels the route. If it fails, review the most recent connection first — do not rebuild everything.

6

Expand gradually

Once the base route works, add one corner or branch at a time and retest after each change so any problem has an obvious cause.

Project 1 Complete

You have finished Project 1 when a source-to-destination route stays connected, the airflow test passes, and you have added at least one turn and one branch without breaking the system.

Common Building Errors and Fixes

Most failed Project 1 builds come down to a handful of repeatable mistakes. Use this table to diagnose quickly instead of tearing the system down:

ErrorSymptomFix
Sections do not meetVisible gap in the routeRe-place or move the affected section until openings join
Wrong directionRoute looks connected, air does not flowRotate or adjust the section, then retest
Misaligned cornerAirflow stops at a turnInspect both sides of the transition individually
Untested branchMain path worked, then brokeRemove the newest branch, restore flow, re-add carefully
Overpacked layoutHard to inspect connectionsSpace sections out; readable beats compact
One Change at a Time

Avoid modifying multiple sections between tests. If you change three things and the airflow breaks, you will not know which change caused it. Single-change testing keeps troubleshooting fast.

Airflow Testing Routine

A repeatable test routine is what separates a stable HVAC build from a frustrating one. Follow the same inspection order every time:

1. Inspect the Source

  • Confirm the origin section is placed correctly
  • Check its opening faces the route

2. Follow the Main Route

  • Trace every section from source toward destination
  • Check each connection and transition

3. Review Branch Points

  • Confirm branches attach after the main path works
  • Compare results before and after each addition

Small learning exercise: build a simple route and test it. Add one corner, test again. Add one branch, test again. Comparing airflow behavior after each single modification is the fastest way to internalize the game's air physics.

Undo First, Rebuild Second

When a test fails, undo or adjust the latest structural change before considering a full rebuild. In most cases the newest connection is the culprit.

Doing Project 1 in Multiplayer

Because the current version of Ductworks is multiplayer-focused, Project 1 works well as a shared exercise on servers of up to 20 players. Dividing roles keeps a group from editing the same section simultaneously.

RoleResponsibility
Layout plannerMaps the main duct route and connection points
BuilderPlaces and connects the required duct sections
TesterRuns airflow checks and records differences between designs

Keep the first shared system compact — a smaller test build makes layout problems obvious before the group expands it. Useful cooperative experiments include comparing a direct route against a turned route of similar length, or testing whether balanced branches distribute air more evenly than a single long extension.

Server Notes

Multiplayer capacity and connection rules can change with updates. Check the official Roblox game page for the latest details before organizing a group session.

Project 1 Completion Checklist

Project 1 Milestones:

  • Explore the build space and bottom control bar
  • Complete a straight source-to-destination route
  • Pass the airflow test on the base route
  • Add one corner and retest successfully
  • Add one branch and retest successfully

FAQ

Q: What is Ductworks Project 1?

Project 1 is the beginner milestone of building your first connected duct route in the Ductworks Roblox sandbox: plan a short path, place and align duct sections, pass the airflow test, then expand with corners and branches one change at a time.

Q: Why is my airflow not working even though the route looks connected?

Check the direction of each duct section first. A section facing the wrong way can look connected but block air. Also inspect corners on both sides and confirm there are no gaps between adjacent sections.

Q: Can I do Project 1 with friends?

Yes. The current listing is the Multiplayer version, supporting servers of up to 20 players. Assign roles such as layout planner, builder, and tester so players do not modify the same section at once.

Q: Should I build a big network right away?

No. Start with a short straight route, test it, and expand gradually. Large untested networks make it nearly impossible to identify which connection broke the airflow.