A demo with world created in visual editor. 

Demo

8-Ball

Asteroid

Shuffle

Soccer

Pinball

Tiles

HeavyOnLight

HeavyOnLightTwo

VerticalStack

BasicSliderCrank

SliderCrank

SphereStack

ConvexHull

Tumbler

RayCast

ApplyForce

ContinuousTest

TimeOfImpact

MotorJoint

OneSidedPlatform

Mobile

MobileBalanced

ConveyorBelt

Gears

VaryingRestitution

Cantilever

CharacterCollision

EdgeTest

BodyTypes

ShapeEditing

Prismatic

Revolute

Pulleys

PolyShapes

RopeJoint

BulletTest

Confined

Pyramid

TheoJansen

EdgeShapes

PolyCollision

Bridge

Breakable

Chain

CollisionFiltering

CollisionProcessing

CompoundShapes

DistanceTest

Dominos

DynamicTreeTest

SensorTest

VaryingFriction

AddPair

Boxes

Mixer