-spawnable heists can be spawned multiple times for session

-NPCs Human:
-added dialog to spawn heists
-fixed, unable to return to dialogue to place patrol points after saying "Hi"
-fixed, unable to enter the trade/You know? dialog when the NPC is following you
-fixed, Funny Big Heads cheat code when spawning multiple NPCs

-adjusted zombies damage
-added option to enable/disable the underground cleaner
-for the option NPCs, increased the number of npcs
-small fixes train versions

-small fixes in menu
-spawnable tornadoes can be removed with *DeleteAll* spawnable
-HIMARS Launcher can throw smoke grenades with the "Shift" key
-added air-defense system
-added "anti-aircraft" and "air-defense" as spawnable turrets

-small fixes, NPCs Humans and zombie version
-fixed, burnout level 3 don't give money

-fixed, despawned police remember crimes
-added scientific type explosive in HIMARS_Launcher

-some in changes HIMARS_Launcher
-added truck with an Anti-Aircraft gun from the armored train

-added artillery mode for the HIMARS launcher

-spawnable rocket moved to SpawnMenu/Rockets/Rocket
-added "guidance system" for rocket
-added HIMARS with "guidance system"

-bypass function GetEnvironmentProperty("ambience") since it's broke in 1.5.4
-added the new wagons and locomotives as spawnables

Human NPCs
-removed imposters as they are useless and cause visual and performance issues.
-small changes to cheat codes