diff --git a/src/command.cpp b/src/command.cpp
index d72b55931d..b11306578d 100644
--- a/src/command.cpp
+++ b/src/command.cpp
@@ -28,6 +28,7 @@
 #include "object_base.h"
 #include "newgrf_text.h"
 #include "string_func.h"
+#include "scope_info.h"
 
 #include "table/strings.h"
 
@@ -455,6 +456,8 @@ CommandCost DoCommand(const CommandContainer *container, DoCommandFlag flags)
  */
 CommandCost DoCommand(TileIndex tile, uint32 p1, uint32 p2, DoCommandFlag flags, uint32 cmd, const char *text)
 {
+	SCOPE_INFO_FMT([=], "DoCommand: tile: %dx%d, p1: 0x%X, p2: 0x%X, flags: 0x%X, company: %s, cmd: 0x%X (%s)", TileX(tile), TileY(tile), p1, p2, flags, DumpCompanyInfo(_current_company), cmd, GetCommandName(cmd));
+
 	CommandCost res;
 
 	/* Do not even think about executing out-of-bounds tile-commands */
@@ -548,6 +551,8 @@ bool DoCommandP(const CommandContainer *container, bool my_cmd)
  */
 bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback, const char *text, bool my_cmd)
 {
+	SCOPE_INFO_FMT([=], "DoCommandP: tile: %dx%d, p1: 0x%X, p2: 0x%X, company: %s, cmd: 0x%X (%s), my_cmd: %d", TileX(tile), TileY(tile), p1, p2, DumpCompanyInfo(_current_company), cmd, GetCommandName(cmd), my_cmd);
+
 	/* Cost estimation is generally only done when the
 	 * local user presses shift while doing somthing.
 	 * However, in case of incoming network commands,
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index a482520f25..420761bb3d 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -52,6 +52,8 @@
 #include "gamelog.h"
 #include "linkgraph/linkgraph.h"
 #include "linkgraph/refresh.h"
+#include "string_func.h"
+#include "scope_info.h"
 
 #include "table/strings.h"
 
@@ -849,8 +851,10 @@ static void RunVehicleDayProc()
 	if (_game_mode != GM_NORMAL) return;
 
 	/* Run the day_proc for every DAY_TICKS vehicle starting at _date_fract. */
+	Vehicle *v = NULL;
+	SCOPE_INFO_FMT([&v], "RunVehicleDayProc: %s", DumpVehicleInfo(v));
 	for (size_t i = _date_fract; i < Vehicle::GetPoolSize(); i += DAY_TICKS) {
-		Vehicle *v = Vehicle::Get(i);
+		v = Vehicle::Get(i);
 		if (v == NULL) continue;
 
 		/* Call the 32-day callback if needed */
@@ -883,7 +887,8 @@ void CallVehicleTicks()
 	Station *st;
 	FOR_ALL_STATIONS(st) LoadUnloadStation(st);
 
-	Vehicle *v;
+	Vehicle *v = NULL;
+	SCOPE_INFO_FMT([&v], "CallVehicleTicks: %s", DumpVehicleInfo(v));
 	FOR_ALL_VEHICLES(v) {
 		/* Vehicle could be deleted in this tick */
 		if (!v->Tick()) {
@@ -952,6 +957,7 @@ void CallVehicleTicks()
 			}
 		}
 	}
+	v = NULL;
 
 	Backup<CompanyByte> cur_company(_current_company, FILE_LINE);
 	for (AutoreplaceMap::iterator it = _vehicles_to_autoreplace.Begin(); it != _vehicles_to_autoreplace.End(); it++) {