1. Make USB bootable.
cmd.exe (As Administrator)
Diskpart
List Disk
select disk # (# = number of USB drive)
clean
create partition primary
select partition 1
active
format fs=fat32 quick
assign
exit
2. Copy folders within BootDisk Folder to USB drive.
3. Copy LiteTouchPE_x64.wim from within Boot folder to sources folder on USB drive.
4. Rename LiteTouchPE_x64.wim to boot.wim.