Place blocks anywhere:
96 04 00 08 ab 05 01 ->
96 04 00 08 ab 05 00
Enemies don't shoot: (credit to iomega)
96 09 00 07 58 15 01 00 04 01 08 12 4e 47 96 06 00 08 1a 04 01 08 13 4e 47 96 0b 00 08 1d 07 03 00 00 00 04 02 08 1e 52 17
02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02
Lupes Stay Still: (credit to iomega)
96 09 00 07 02 00 00 00 04 02 08 25
47 09 00 07 02 00 00 00 04 02 08 25
Play the game here.