-Fixed another error within a timer

-Fixed umsg message i guess

-Added flash on blast

-Fixed another coding error

-EXPLOSION! text should now slowly appear on the hud rather than just poof-ing in

-Fixed serval coding errors & added missing timer failsafes
-Nuke particle should now have a 50% change of showing

-Changed texture to have Nytroglycerine drawing on the paper piece

-Explosion won't cast when no players or npcs are present

-Nuke explosion now takes 2 seconds longer before impact

-Moved tool into its own category