Finished cleaning up the outside.
Before:

After:

Still need to bleach it using peroxide, but I'll save that for a sunny day.
As for the machines final configuration:
CPU: 450MHz PIII running at 300MHz* - that's as fast as it will go on this thing since it's limited to a 66MHz FSB and it won't do multipliers higher than 4.5 so using a celeron chip is pointless
GPU: On board ATi chip + Aopen Voodoo 1
RAM: 128MB Kingston PC100 SD-RAM
HDD: 20GB seagate - the drive I found taped inside it - I'm keeping the 3.2 GB quantum for a 486 machine
ODD: 48x Asus it came with works fine
Sound: Creative AWE64 value
*The PIII is quite a bit faster than the 266MHz PII the machine came with, even at the same speed... the 266Mhz chip was too slow to even run GL_Quake at a pleasant framerate so... I wanted to pun one of my 466MHz socket 370 celerons in it (with a slotket adapter of course) but I can't get them to run faster than 300MHz, and at that speed they are slower then the PIII. Weirdly enough, it detects the celerons as "Pentium PRO" CPUs. The PIII is detected properly but runs at reduced FSB. The PII it came with seems to be unlocked, sice I was able to run it at 333MHz on one of my soyo boards. It is not stable at 100MHz FSB however...
If anyone knows how to mod the 440LX chipset to run at 100MHz, or higher multipliers, I'm all ears.