Pretty cool Replicator 2 Dust Cover

[Compro01]

Finally, you can polish it with a flame. A simple propane torch will work. Just go slow because too much heat and you'll scorch and bubble the plexiglas.

Alternatively, grab some polishing compound and some rags for a less demanding means of smoothing.

Also, be sure to wear a dust mask when cutting plexiglass. The dust is unhealthful.