Difficulty:
* = no tools required, extremely simple
** = common tools required, simple
*** = common or uncommon tools required, requires more knowledge
**** = will need advance planning and multiple tools
***** = should only be done by experienced builders
| Item | Time | Cost | Difficulty |
| Pipe Spreader Bar | 15 minutes | $15 | ** |
| U-bolt Platform | 45-60 minutes | $15-60 | ** |
| Toy Chest/Bondage Platform | 4-6 hours over a few days | $80-125 | ***.5 |
| Sensory Deprivation/Trap/Isolation Head-Box | 10-20 minutes | $10 | ** |