I am trying to evaluate static mesh instances. I just want to spawn some instances via blueprint. I created an actor with an Instanced Static Mesh component, and created a function that should call the Add Instance node. I also created an array of transforms (with 10 entries) to use for each add …

Delete the blueprint and start again. I just repro’d your bp and it compiles fine on 4.20 with a ref and with a copy… [232397-instancedtransformarray.png]