This KIT allow to update your version Mac OS X to 10.5.7 using iDeneb.MacOSx86UpdCombo10.5.7.pkg and you can boot the system with voodoo kernel typing voodoo,or with AnV XNU 1.4 kernel typing anv or with Vanilla kernel typing vanilla on the boot prompt.
With iDeneb.Tool.rev1.mpkg you can install some kext excluded from update 10.5.7:
You can setup the kernel voodoo or AnV kernel like kernel by default using the voices under the menu kernel.
You can also install Chameleon 1.0.12.
You can find all extensions excluded in the folder Extensions Disabled.