World of Goo building guide: stable towers, bridges and pipe collection
Spend fewer balls by giving each structural connection a purpose.
Edition covered
The original World of Goo campaign using publisher PC screenshots. World of Goo 2 introduces different creatures and fluid systems; they are not part of this reference.
The structure and survivors are different

Balls placed into a permanent structure generally cannot enter the pipe. Build enough to reach suction range while preserving loose balls for the rescue quota.
| Design | Useful feature | Common weakness |
|---|---|---|
| Tall tower | Wide triangular base | Narrow lower joints buckle |
| Horizontal bridge | Braced connections | Long unsupported spans sag |
| Balloon-supported frame | Lift above the load | Uneven lift twists the structure |
| Hanging chain | Weight pulls it downward | Limited sideways control |
Support the direction of the load
A tower needs a broad base; a bridge needs support against bending. Triangles distribute movement better than a long unsupported chain of equally spaced nodes.
| Resource decision | Benefit | Cost |
|---|---|---|
| Add a permanent ball | Extends or reinforces structure | One fewer loose survivor |
| Reuse an Ivy ball | Moves existing material | Can destabilize its old position |
| Add a balloon | Raises the supported mass | May tilt the whole structure |
| Stop building near the pipe | Preserves survivors | Requires enough reach for suction |
Pause when the structure sways
Adding weight while a tower leans can turn a recoverable wobble into collapse. Let it settle, then reinforce the side losing support.
Reach the pipe without sealing the route
Loose Goo must be able to travel along the structure toward suction. Avoid a design that technically reaches the pipe but leaves too few accessible balls to complete the level.
References
| Reference | Website |
|---|---|
| World of Goo publisher listing | store.steampowered.com |
| Goo Ball type reference | strategywiki.org |
| Chapter-one level directory | worldofgoo.fandom.com |
| Developer: World of Goo | 2dboy.com |
