Quick question is this the best way to cast between two BPies ...

Development Programming & Scripting Blueprint
7

Here is a breakdown of the setup:

730_part_1_of_2_BreakdownofmovingarrowsMaterialsetupinUE4.jpg
730_part_1_of_2_BreakdownofmovingarrowsMaterialsetupinUE4.jpg730×3039 362 KB

730_part_2_of_2_BreakdownofmovingarrowsMaterialsetupinUE4.jpg
730_part_2_of_2_BreakdownofmovingarrowsMaterialsetupinUE4.jpg730×3150 315 KB