Found it at gamersgate before your post, shoulda realised it would be there :P Was playing it for a bit.
Note to CAL: Health is float and starts half way and the value is 0.5
You may want to look at InitText+144D12
There is other locations, but the others have a complex compare protection going on, well I assume its a protection but it could be a check on if its player structure or NPC structure.
Didnt delve to deep into it, but im sure you will find it ok. It seems to be the only real option you can do for this, unless you want to add infinite candles or auto complete signs in third eye mode.