| Dummy module D1 | early gluing tests, sacrificed |
| Dummy module D2 | early gluing tests, sacrificed |
| Electrical Module E1 | old detectors, K4 hybrid |
| Electrical Module E2 | old detectors, K4 hyrbid |
| Dummy module D3 | used to measure jig offsets |
| Dummy module D4 | used to measure jig offsets |
| Dummy module D5 | LBL silicon dummies, alumina baseboards |
| Dummy module D6 | glass detectors, alumina dummies, glue test |
| Dummy module D7 | glass detectors, alumina dummies, glue test |
| Dummy module D8 | glass detectors, alumina dummies, glue test |
| Dummy module D9 | HPK dummies, Alumina b/b |
| Dummy module D10 | HPK dummies, PG b/b, full x,y,z metrology |