VCIs containing Joints created with UniVCI-0.15 cannot be properly loaded into UniVCI-0.16 or later. Make sure to use the latest UniVCI to export.

Create clackers using Joints

https://virtualcast.jp/products/c24c19079b35ea0f8d46d5ecd9442d4e480825ad6987e41607426c41ada66ada

tutorial_cracker.zip

For this example, we will be using Hinge Joints.
Attach Hinge Joints on each ball SubItem.
Set the anchors of rotations almost exactly the same. For the Connected Body, specify the base SubItem.

Each objects are configured as shown below:
GroupIDs for all objects should be set to 1.

We do not use script this time.

Components for each object are as shown below.