Summary

The base was remixed off of a base I found on thingiverse, but I can not find it as of right now to give credit (it was called Cohesion 3d Tray). I will upload the original as well.

Files:

Cohesion 3D Case:
C3D_Bottom_V2.stl
C3D_Top_V2.stl
C3D_Complete_V2.stl
Cohesion_3D_LaserBoard_Tray.stl (The original)

Custom Parts for Bed Enlargement
(Original: https://www.thingiverse.com/thing:3401855/files)
K40_bed2_Dual_Shaft_Mount.stl I wanted to reuse the dual shaft stepper for the Y Axis so designed this mount for that reason.

Flow_Sensor.stl https://www.amazon.com/gp/product/B07DM16RVT/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

Radiator_Mount_Bottom.stl & Radiator_Mount_Top.stl are for
https://www.amazon.com/gp/product/B07ZJBHVXT/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

I have more K40 stuff to upload just taking some time.