So, what is an LDU precisely? It’s the smallest incremental size used to define LEGO’s dimensions. For context, a standard LEGO brick is 20 LDUs wide, and a single plate is 8 LDUs tall.

Released in 2016, LEGO Dimensions featured two level packs based on Ghostbusters. The first of these was a level pack based on the original duology, letting players take control of Peter Venkman ...