diff --git a/artifacts/ddraw.ini b/artifacts/ddraw.ini
index 48f9e8d0..23ce0d6c 100644
--- a/artifacts/ddraw.ini
+++ b/artifacts/ddraw.ini
@@ -1,5 +1,5 @@
 ;sfall configuration settings
-;v4.0.7
+;v4.1
 
 [Main]
 ;Change to 1 if you want to use command line args to tell sfall to use another ini file.
diff --git a/artifacts/example_mods/ExplosionTimer/hs_explosivetimer.ssl b/artifacts/example_mods/ExplosiveTimer/hs_explosivetimer.ssl
similarity index 73%
rename from artifacts/example_mods/ExplosionTimer/hs_explosivetimer.ssl
rename to artifacts/example_mods/ExplosiveTimer/hs_explosivetimer.ssl
index 41689f50..3b31fc6b 100644
--- a/artifacts/example_mods/ExplosionTimer/hs_explosivetimer.ssl
+++ b/artifacts/example_mods/ExplosiveTimer/hs_explosivetimer.ssl
@@ -1,9 +1,16 @@
 /*
-   Example implementation of the algorithm of the game engine setting the timer of explosives.
+   Example implementation of the algorithm of how the game engine sets the explosive timer.
 */
 
+#include "..\..\scripting_docs\headers\sfall.h"
 #include "..\..\scripting_docs\headers\define_lite.h"
 
+// from CONDTION.H
+#define ROLL_CRITICAL_FAILURE (0)
+#define ROLL_FAILURE          (1)
+#define ROLL_SUCCESS          (2)
+#define ROLL_CRITICAL_SUCCESS (3)
+
 procedure start;
 
 procedure start begin
diff --git a/artifacts/scripting/hookscripts.txt b/artifacts/scripting/hookscripts.txt
index 8a0676e6..8873ea74 100644
--- a/artifacts/scripting/hookscripts.txt
+++ b/artifacts/scripting/hookscripts.txt
@@ -518,3 +518,16 @@ Obj     arg2 - the object being used
 int     arg3 - the animation code being used (see ANIM_* in Animcomd.h)
 
 int     ret1 - overrides the animation code (pass -1 if you want to skip the animation)
+
+-------------------------------------------
+
+HOOK_EXPLOSIVETIMER (hs_explosivetimer)
+
+Runs after setting the explosive timer. You can override the result.
+
+int     arg1 - the time in ticks set in the timer
+Obj     arg2 - the explosive object
+int     arg3 - the result of engine calculation of whether the timer was set successfully: 1 - failure, 2 - success (similar to ROLL_* in Condtion.h)
+
+int     ret1 - overrides the time of the timer (maximum 18000 ticks)
+int     ret2 - overrides the result of engine calculation: 1 - failure, 2 - success, any other value - use engine handler
diff --git a/sfall/version.h b/sfall/version.h
index 5b0be16e..445e81b9 100644
--- a/sfall/version.h
+++ b/sfall/version.h
@@ -23,11 +23,11 @@
 #define LEGAL_COPYRIGHT "Copyright (C) 2006-2018, sfall team"
 
 #define VERSION_MAJOR 4
-#define VERSION_MINOR 0
-#define VERSION_BUILD 7
+#define VERSION_MINOR 1
+#define VERSION_BUILD 0
 #define VERSION_REV 0
 
-#define VERSION_STRING "4.0.7"
+#define VERSION_STRING "4.1.0"
 
 #define CHECK_VAL  (4)