These models are remarkably tiny and detailed. The beauty of these things are the plastic quality is high as is the craftsmanship. The sprues are designed in such a way that after trimming, there is very little sanding or smoothing.
Every part is so tiny. But Bandai designed these kits with keyed parts. The keys prevent you from placing the wrong piece in the wrong place. One word of warning. If you dry fit some of the pieces, they are very, very hard to get apart. Just skip dry fitting.
I'm decades out of practice, so mistakes were made. I'll detail those last.