diff --git a/src/control/Script.cpp b/src/control/Script.cpp
index 1b51e0d6..67d2e618 100644
--- a/src/control/Script.cpp
+++ b/src/control/Script.cpp
@@ -238,12 +238,12 @@ const tScriptCommandData commands[] = {
 	REGISTER_COMMAND(COMMAND_DIV_FLOAT_VAR_BY_FLOAT_LVAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " /="),
 	REGISTER_COMMAND(COMMAND_DIV_INT_LVAR_BY_INT_VAR, INPUT_ARGUMENTS(ARGTYPE_INT, ARGTYPE_INT,), OUTPUT_ARGUMENTS(), false, 0, " /="),
 	REGISTER_COMMAND(COMMAND_DIV_FLOAT_LVAR_BY_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " /="),
-	REGISTER_COMMAND(COMMAND_ADD_TIMED_VAL_TO_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
-	REGISTER_COMMAND(COMMAND_ADD_TIMED_VAL_TO_FLOAT_LVAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
-	REGISTER_COMMAND(COMMAND_ADD_TIMED_FLOAT_VAR_TO_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
-	REGISTER_COMMAND(COMMAND_ADD_TIMED_FLOAT_LVAR_TO_FLOAT_LVAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
-	REGISTER_COMMAND(COMMAND_ADD_TIMED_FLOAT_LVAR_TO_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
-	REGISTER_COMMAND(COMMAND_ADD_TIMED_FLOAT_VAR_TO_FLOAT_LVAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
+	REGISTER_COMMAND(COMMAND_ADD_TIMED_VAL_TO_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " +=@"),
+	REGISTER_COMMAND(COMMAND_ADD_TIMED_VAL_TO_FLOAT_LVAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " +=@"),
+	REGISTER_COMMAND(COMMAND_ADD_TIMED_FLOAT_VAR_TO_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " +=@"),
+	REGISTER_COMMAND(COMMAND_ADD_TIMED_FLOAT_LVAR_TO_FLOAT_LVAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " +=@"),
+	REGISTER_COMMAND(COMMAND_ADD_TIMED_FLOAT_LVAR_TO_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " +=@"),
+	REGISTER_COMMAND(COMMAND_ADD_TIMED_FLOAT_VAR_TO_FLOAT_LVAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " +=@"),
 	REGISTER_COMMAND(COMMAND_SUB_TIMED_VAL_FROM_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
 	REGISTER_COMMAND(COMMAND_SUB_TIMED_VAL_FROM_FLOAT_LVAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
 	REGISTER_COMMAND(COMMAND_SUB_TIMED_FLOAT_VAR_FROM_FLOAT_VAR, INPUT_ARGUMENTS(ARGTYPE_FLOAT, ARGTYPE_FLOAT,), OUTPUT_ARGUMENTS(), false, 0, " -=@"),
diff --git a/src/control/Script3.cpp b/src/control/Script3.cpp
index 38bcb2ec..1f1ed537 100644
--- a/src/control/Script3.cpp
+++ b/src/control/Script3.cpp
@@ -996,7 +996,7 @@ int8 CRunningScript::ProcessCommands600To699(int32 command)
 		CollectParameters(&m_nIp, 4);
 		int mi = ScriptParams[0] >= 0 ? ScriptParams[0] : CTheScripts::UsedObjectArray[-ScriptParams[0]].index;
 		CObject* pObj = new CObject(mi, false);
-;		pObj->ObjectCreatedBy = MISSION_OBJECT;
+		pObj->ObjectCreatedBy = MISSION_OBJECT;
 		CVector pos = *(CVector*)&ScriptParams[1];
 		if (pos.z <= MAP_Z_LOW_LIMIT)
 			pos.z = CWorld::FindGroundZForCoord(pos.x, pos.y);