Carefully use dremel to cut though can where pick ups will go, and cut cavities .... purchased a hand router for job. Not perfect but seems OK for first attrmpt. Drilled holes for eireszwhere needed. Also hole for Jack.
Click image for larger version. 

Name:	Resizer_168693919775013.jpg 
Views:	324 
Size:	840.9 KB 
ID:	44420
Click image for larger version. 

Name:	Resizer_16869084682247.jpg 
Views:	336 
Size:	889.8 KB 
ID:	44421