Construct Prefabs

Prefabs are hierarchies of entities and components you can use to construct reusable gameplay objects in UEFN.

This page walks you through the creation of five different prefabs:

• Prefab_TriggerableMesh
• Prefab_TriggerableLight
• Prefab_TriggerableMovingMesh
• Prefab_PuzzleManager
• Prefab_Trigger

Triggerable Mesh Prefab

The Prefab_TriggerableMesh is a prefab with the following hierarchy:

• Entity: transform_component, mesh_component, triggerable_mesh_component

The transform_component is included on all entities by default. This is because all entities physically exist in the level and, in order to exist in the level, they must have a transform that enables them to be located. To create the Prefab_TriggerableMesh, follow these steps: