Save_Leroy v.05 Is available for download.
Fixes:
Closed some reported exploits.
Tinkered with npc's and AI.
Added some weapons and re-balanced survival (should still be pretty easy to complete).
Added keyboard usage instruction to NPC dialog.
Adjusted lighting throughout zone(s).
Sealed area to prevent players leaving designated zone(s).
Replaced most doors to limit AI exploit.
Sealed win zone to allow only proper access.