The construction script does not update the parameters of the actor component.
Found in 4.19 CL# 4033788, 4.20 CL# 4369336, 4.21 Preview 1 CL# 4435822, 4.22 CL# 4470579
The material is applied but the cubes color does not change
The materials color would change with the parameter
There's no existing public thread on this issue, so head over toAnswerHub just mention UE-65285 in the post.