Before importing the update:

Make sure to back up your current project.

Remove following components:

• • UnitMovementEditor at Assets/RTS Engine/Units/Editor
  • MovementManager at Assets/RTS Engine/Units/Scripts
  • FactionTypeDrawer at Assets/RTS Engine/Factions/Editor/
  • NPCTypeDrawer at Assets/RTS Engine/AI/Editor/
  • ResourceTypeDrawer at Assets/RTS Engine/Map Resources/Editor/
  • UnitAttackEditor at Assets/RTS Engine/Attack Behavior/Editor/
  • BuildingAttackEditor at Assets/RTS Engine/Attack Behavior/Editor/

Now import the 1.5.4 update from the Asset Store.

Go through each map scene:

• Add one instance of SearchGridHandler component to each map scene and configure it accordingly.
• Re-assign the task panel categories in the UI Manager component inspector (Task Panel sub-menu).

The following is a list of components that have been heavily modified/refactored with the 1.5.4 update:

• Movement Manager
• Unit Movement
• Unit Attack (Target Picker, Attack Task UI and Switch Attack UI fields)
• Building Attack (Target Picker, Attack Task UI and Switch Attack UI fields)
• Multiple Attack Manager
• NPC Attack Manager (Target Picker field)