DL-21 blaster

The original model by mightyjebus is fantastic however it doesn't slice in Cura or Simplify3D. There were a ton of problems with the mesh. I fixed the errors to be able to print this model for a friends cosplay.

I uploaded the parts as individual files and included the 2 side greeblies as a pair and separate parts. I'm not 100% happy with the repaired mesh on these side bits, I'll continue to tweak those and upload new versions once I'm happy with the results. I also play to cut the tri