diff --git a/res/core/messages.xml b/res/core/messages.xml
index 52b132220..cbc5dd780 100644
--- a/res/core/messages.xml
+++ b/res/core/messages.xml
@@ -1,5 +1,23 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 <messages>
+  <message name="force_leave_ship" section="events">
+    <type>
+      <arg name="unit" type="unit"/>
+      <arg name="owner" type="unit"/>
+      <arg name="ship" type="ship"/>
+    </type>
+    <text locale="de">$unit($owner) bittet $unit($unit), $ship($ship) zu verlassen.</text>
+    <text locale="en">$unit($owner) asks $unit($unit) to leave $ship($ship).</text>
+  </message>
+  <message name="force_leave_building" section="events">
+    <type>
+      <arg name="unit" type="unit"/>
+      <arg name="owner" type="unit"/>
+      <arg name="building" type="building"/>
+    </type>
+    <text locale="de">$unit($owner) bittet $unit($unit), $building($building) zu verlassen.</text>
+    <text locale="en">$unit($owner) asks $unit($unit) to leave $building($building).</text>
+  </message>
   <message name="alp_destroyed" section="events">
     <type>
       <arg name="region" type="region"/>
diff --git a/src/attributes/stealth.c b/src/attributes/stealth.c
index 129802c09..9d76ffb29 100644
--- a/src/attributes/stealth.c
+++ b/src/attributes/stealth.c
@@ -1,4 +1,3 @@
-#include <config.h>
 #include <platform.h>
 #include <kernel/unit.h>
 #include <kernel/region.h>
diff --git a/src/bind_tolua.c b/src/bind_tolua.c
index 26e536f9c..c6df54a10 100644
--- a/src/bind_tolua.c
+++ b/src/bind_tolua.c
@@ -1,3 +1,4 @@
+#include <platform.h>
 #pragma warning(push)
 #pragma warning(disable: 4100)
 #include "config.pkg.c"
diff --git a/src/callback.c b/src/callback.c
index c2d178819..9d76f30c8 100644
--- a/src/callback.c
+++ b/src/callback.c
@@ -1,4 +1,3 @@
-#include <config.h>
 #include <platform.h>
 #include "callback.h"
 #include <stdlib.h>
diff --git a/src/kernel/faction.h b/src/kernel/faction.h
index 20c6f9785..31705860f 100644
--- a/src/kernel/faction.h
+++ b/src/kernel/faction.h
@@ -82,7 +82,6 @@ typedef struct faction {
     int no_units;
     struct ally *allies;
     struct group *groups;
-    bool alive;              /* enno: sollte ein flag werden */
     int nregions;
     int money;
 #if SCORE_MODULE
@@ -104,6 +103,7 @@ typedef struct faction {
     struct item *items;         /* items this faction can claim */
     struct seen_region **seen;
     struct quicklist *seen_factions;
+    bool alive;              /* enno: sollte ein flag werden */
 } faction;
 
 extern struct faction *factions;
diff --git a/src/kernel/item.h b/src/kernel/item.h
index d40e2d90c..9f2513134 100644
--- a/src/kernel/item.h
+++ b/src/kernel/item.h
@@ -193,11 +193,11 @@ extern "C" {
 
   typedef struct armor_type {
     const item_type *itype;
+    unsigned int flags;
     double penalty;
     double magres;
     int prot;
     float projectile;           /* chance, dass ein projektil abprallt */
-    unsigned int flags;
   } armor_type;
 
 #define WTF_NONE          0x00
@@ -223,7 +223,7 @@ extern "C" {
     int reload;                 /* time to reload this weapon */
     weapon_mod *modifiers;
     /* --- functions --- */
-     bool(*attack) (const struct troop *, const struct weapon_type *,
+    bool(*attack) (const struct troop *, const struct weapon_type *,
       int *deaths);
   } weapon_type;
 
diff --git a/src/kernel/race.h b/src/kernel/race.h
index 6882af222..fa61e4cec 100644
--- a/src/kernel/race.h
+++ b/src/kernel/race.h
@@ -140,14 +140,13 @@ extern "C" {
         int at_bonus;               /* Verändert den Angriffsskill (default: 0) */
         int df_bonus;               /* Verändert den Verteidigungskill (default: 0) */
         const struct spell *precombatspell;
-        struct att attack[10];
-        signed char bonus[MAXSKILLS];
         signed char *study_speed;   /* study-speed-bonus in points/turn (0=30 Tage) */
-        bool __remove_me_nonplayer;
         int flags;
         int battle_flags;
         int ec_flags;
         race_t oldfamiliars[MAXMAGIETYP];
+        struct att attack[10];
+        signed char bonus[MAXSKILLS];
 
         const char *(*generate_name) (const struct unit *);
         const char *(*describe) (const struct unit *, const struct locale *);
diff --git a/src/laws.c b/src/laws.c
index 1715bede1..761ddab00 100755
--- a/src/laws.c
+++ b/src/laws.c
@@ -4269,6 +4269,36 @@ static void enter_2(region * r)
     do_enter(r, 1);
 }
 
+static bool help_enter(unit *uo, unit *u) {
+    return uo->faction == u->faction || alliedunit(uo, u->faction, HELP_GUARD);
+}
+
+void force_leave(region *r) {
+    unit *u;
+    for (u = r->units; u; u = u->next) {
+        unit *uo = NULL;
+        if (u->building) {
+            uo = building_owner(u->building);
+        }
+        if (u->ship && r->land) {
+            uo = ship_owner(u->ship);
+        }
+        if (uo && !help_enter(uo, u)) {
+            message *msg = NULL;
+            if (u->building) {
+                msg = msg_message("force_leave_building", "unit owner building", u, uo, u->building);
+            }
+            else {
+                msg = msg_message("force_leave_ship", "unit owner ship", u, uo, u->ship);
+            }
+            if (msg) {
+                ADDMSG(&u->faction->msgs, msg);
+            }
+            leave(u, false);
+        }
+    }
+}
+
 static void maintain_buildings_1(region * r)
 {
     maintain_buildings(r, false);
@@ -4306,71 +4336,72 @@ void init_processor(void)
     int p;
 
     p = 10;
-    add_proc_global(p, &new_units, "Neue Einheiten erschaffen");
+    add_proc_global(p, new_units, "Neue Einheiten erschaffen");
 
     p += 10;
     add_proc_unit(p, update_long_order, "Langen Befehl aktualisieren");
     add_proc_order(p, K_BANNER, banner_cmd, 0, NULL);
-    add_proc_order(p, K_EMAIL, &email_cmd, 0, NULL);
-    add_proc_order(p, K_PASSWORD, &password_cmd, 0, NULL);
-    add_proc_order(p, K_SEND, &send_cmd, 0, NULL);
-    add_proc_order(p, K_GROUP, &group_cmd, 0, NULL);
+    add_proc_order(p, K_EMAIL, email_cmd, 0, NULL);
+    add_proc_order(p, K_PASSWORD, password_cmd, 0, NULL);
+    add_proc_order(p, K_SEND, send_cmd, 0, NULL);
+    add_proc_order(p, K_GROUP, group_cmd, 0, NULL);
 
     p += 10;
-    add_proc_order(p, K_QUIT, &quit_cmd, 0, NULL);
-    add_proc_order(p, K_URSPRUNG, &origin_cmd, 0, NULL);
-    add_proc_order(p, K_ALLY, &ally_cmd, 0, NULL);
-    add_proc_order(p, K_PREFIX, &prefix_cmd, 0, NULL);
-    add_proc_order(p, K_SETSTEALTH, &setstealth_cmd, 0, NULL);
-    add_proc_order(p, K_STATUS, &status_cmd, 0, NULL);
-    add_proc_order(p, K_COMBATSPELL, &combatspell_cmd, 0, NULL);
-    add_proc_order(p, K_DISPLAY, &display_cmd, 0, NULL);
-    add_proc_order(p, K_NAME, &name_cmd, 0, NULL);
-    add_proc_order(p, K_GUARD, &guard_off_cmd, 0, NULL);
-    add_proc_order(p, K_RESHOW, &reshow_cmd, 0, NULL);
+    add_proc_order(p, K_QUIT, quit_cmd, 0, NULL);
+    add_proc_order(p, K_URSPRUNG, origin_cmd, 0, NULL);
+    add_proc_order(p, K_ALLY, ally_cmd, 0, NULL);
+    add_proc_order(p, K_PREFIX, prefix_cmd, 0, NULL);
+    add_proc_order(p, K_SETSTEALTH, setstealth_cmd, 0, NULL);
+    add_proc_order(p, K_STATUS, status_cmd, 0, NULL);
+    add_proc_order(p, K_COMBATSPELL, combatspell_cmd, 0, NULL);
+    add_proc_order(p, K_DISPLAY, display_cmd, 0, NULL);
+    add_proc_order(p, K_NAME, name_cmd, 0, NULL);
+    add_proc_order(p, K_GUARD, guard_off_cmd, 0, NULL);
+    add_proc_order(p, K_RESHOW, reshow_cmd, 0, NULL);
 
     if (get_param_int(global.parameters, "rules.alliances", 0) == 1) {
         p += 10;
-        add_proc_global(p, &alliance_cmd, NULL);
+        add_proc_global(p, alliance_cmd, NULL);
     }
 
     p += 10;
     add_proc_region(p, do_contact, "Kontaktieren");
-    add_proc_order(p, K_MAIL, &mail_cmd, 0, "Botschaften");
+    add_proc_order(p, K_MAIL, mail_cmd, 0, "Botschaften");
 
     p += 10;                      /* all claims must be done before we can USE */
     add_proc_region(p, &enter_1, "Betreten (1. Versuch)");     /* for GIVE CONTROL */
-    add_proc_order(p, K_USE, &use_cmd, 0, "Benutzen");
+    add_proc_order(p, K_USE, use_cmd, 0, "Benutzen");
 
     p += 10;                      /* in case it has any effects on alliance victories */
-    add_proc_order(p, K_GIVE, &give_control_cmd, 0, "GIB KOMMANDO");
+    add_proc_order(p, K_GIVE, give_control_cmd, 0, "GIB KOMMANDO");
 
     p += 10;                      /* in case it has any effects on alliance victories */
-    add_proc_order(p, K_LEAVE, &leave_cmd, 0, "Verlassen");
+    add_proc_order(p, K_LEAVE, leave_cmd, 0, "Verlassen");
 
     p += 10;
-    add_proc_region(p, &enter_1, "Betreten (2. Versuch)"); /* to allow a buildingowner to enter the castle pre combat */
+    add_proc_region(p, enter_1, "Betreten (2. Versuch)"); /* to allow a buildingowner to enter the castle pre combat */
 
     p += 10;
-    add_proc_region(p, &do_battle, "Attackieren");
+    add_proc_region(p, do_battle, "Attackieren");
 
     if (!keyword_disabled(K_BESIEGE)) {
         p += 10;
-        add_proc_region(p, &do_siege, "Belagern");
+        add_proc_region(p, do_siege, "Belagern");
     }
 
     p += 10;                      /* can't allow reserve before siege (weapons) */
-    add_proc_region(p, &enter_1, "Betreten (3. Versuch)");  /* to claim a castle after a victory and to be able to DESTROY it in the same turn */
+    add_proc_region(p, enter_1, "Betreten (3. Versuch)");  /* to claim a castle after a victory and to be able to DESTROY it in the same turn */
     if (get_param_int(global.parameters, "rules.reserve.twophase", 0)) {
         add_proc_order(p, K_RESERVE, &reserve_self, 0, "RESERVE (self)");
         p += 10;
     }
     add_proc_order(p, K_RESERVE, &reserve_cmd, 0, "RESERVE (all)");
     add_proc_order(p, K_CLAIM, &claim_cmd, 0, NULL);
-    add_proc_unit(p, &follow_unit, "Folge auf Einheiten setzen");
+    add_proc_unit(p, follow_unit, "Folge auf Einheiten setzen");
 
     p += 10;                      /* rest rng again before economics */
-    add_proc_region(p, &economics, "Zerstoeren, Geben, Rekrutieren, Vergessen");
+    add_proc_region(p, force_leave, "kick non-allies out of buildings/ships");
+    add_proc_region(p, economics, "Zerstoeren, Geben, Rekrutieren, Vergessen");
     add_proc_order(p, K_PROMOTION, &promotion_cmd, 0, "Heldenbefoerderung");
 
     p += 10;
diff --git a/src/laws.h b/src/laws.h
index f5209ac3f..27232982b 100755
--- a/src/laws.h
+++ b/src/laws.h
@@ -105,6 +105,7 @@ extern "C" {
   bool seefaction(const struct faction *f, const struct region *r,
       const struct unit *u, int modifier);
   int armedmen(const struct unit *u, bool siege_weapons);
+  void force_leave(struct region *r);
 
 
 #ifdef __cplusplus
diff --git a/src/laws.test.c b/src/laws.test.c
index 9f91ffc77..2b2f0bb9f 100644
--- a/src/laws.test.c
+++ b/src/laws.test.c
@@ -15,6 +15,7 @@
 
 #include <util/base36.h>
 #include <util/language.h>
+#include <util/message.h>
 
 #include <CuTest.h>
 #include <tests.h>
@@ -226,6 +227,74 @@ static void test_display_cmd(CuTest *tc) {
     test_cleanup();
 }
 
+static void test_force_leave_buildings(CuTest *tc) {
+    ally *al;
+    region *r;
+    unit *u1, *u2, *u3;
+    building * b;
+    message *msg;
+    test_cleanup();
+    r = test_create_region(0, 0, test_create_terrain("plain", LAND_REGION));
+    u1 = test_create_unit(test_create_faction(NULL), r);
+    u2 = test_create_unit(u1->faction, r);
+    u3 = test_create_unit(test_create_faction(NULL), r);
+    b = test_create_building(r, NULL);
+    u_set_building(u1, b);
+    building_set_owner(u1);
+    u_set_building(u2, b);
+    u_set_building(u3, b);
+    force_leave(r);
+    CuAssertPtrEquals_Msg(tc, "owner should not be forecd to leave", b, u1->building);
+    CuAssertPtrEquals_Msg(tc, "same faction should not be forced to leave", b, u2->building);
+    CuAssertPtrEquals_Msg(tc, "non-allies should be forced to leave", NULL, u3->building);
+    msg = test_get_last_message(u3->faction->msgs);
+    CuAssertStrEquals(tc, "force_leave_building", test_get_messagetype(msg));
+
+    u_set_building(u3, b);
+    al = ally_add(&u1->faction->allies, u3->faction);
+    al->status = HELP_GUARD;
+    force_leave(r);
+    CuAssertPtrEquals_Msg(tc, "allies should not be forced to leave", b, u3->building);
+    test_cleanup();
+}
+
+static void test_force_leave_ships(CuTest *tc) {
+    region *r;
+    unit *u1, *u2;
+    ship *sh;
+    message *msg;
+    test_cleanup();
+    r = test_create_region(0, 0, test_create_terrain("plain", LAND_REGION));
+    u1 = test_create_unit(test_create_faction(NULL), r);
+    u2 = test_create_unit(test_create_faction(NULL), r);
+    sh = test_create_ship(r, NULL);
+    u_set_ship(u1, sh);
+    u_set_ship(u2, sh);
+    ship_set_owner(u1);
+    force_leave(r);
+    CuAssertPtrEquals_Msg(tc, "non-allies should be forced to leave", NULL, u2->ship);
+    msg = test_get_last_message(u2->faction->msgs);
+    CuAssertStrEquals(tc, "force_leave_ship", test_get_messagetype(msg));
+    test_cleanup();
+}
+
+static void test_force_leave_ships_on_ocean(CuTest *tc) {
+    region *r;
+    unit *u1, *u2;
+    ship *sh;
+    test_cleanup();
+    r = test_create_region(0, 0, test_create_terrain("ocean", SEA_REGION));
+    u1 = test_create_unit(test_create_faction(NULL), r);
+    u2 = test_create_unit(test_create_faction(NULL), r);
+    sh = test_create_ship(r, NULL);
+    u_set_ship(u1, sh);
+    u_set_ship(u2, sh);
+    ship_set_owner(u1);
+    force_leave(r);
+    CuAssertPtrEquals_Msg(tc, "no forcing out of ships on oceans", sh, u2->ship);
+    test_cleanup();
+}
+
 static void test_fishing_feeds_2_people(CuTest * tc)
 {
     const resource_type *rtype;
@@ -649,5 +718,9 @@ CuSuite *get_laws_suite(void)
     SUITE_ADD_TEST(suite, test_enter_building);
     SUITE_ADD_TEST(suite, test_enter_ship);
     SUITE_ADD_TEST(suite, test_display_cmd);
+    SUITE_ADD_TEST(suite, test_force_leave_buildings);
+    SUITE_ADD_TEST(suite, test_force_leave_ships);
+    SUITE_ADD_TEST(suite, test_force_leave_ships_on_ocean);
+
     return suite;
 }
diff --git a/src/platform.h b/src/platform.h
index e83600fa2..64c369c0a 100644
--- a/src/platform.h
+++ b/src/platform.h
@@ -26,7 +26,11 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #ifdef _MSC_VER
 # define VC_EXTRALEAN
 # define WIN32_LEAN_AND_MEAN
+#pragma warning(push)
+#pragma warning(disable:4820 4255 4668)
 # include <windows.h>
+# include <io.h>
+#pragma warning(pop)
 # undef MOUSE_MOVED
 # define STDIO_CP 1252          /* log.c, convert to console character set */
 # pragma warning (disable: 4201 4214 4514 4115 4711)
@@ -41,6 +45,8 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 # pragma warning(disable: 4996)
 /* <name> is not defined as a preprocessor macro, replacing with '0' for '#if/#elif' */
 # pragma warning(disable: 4668)
+/* <type>: <num> bytes padding after data member <member> */
+# pragma warning(disable: 4820)
 
 /* warning C4100: <name> was declared deprecated */
 #ifndef _CRT_SECURE_NO_DEPRECATE
@@ -113,9 +119,5 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <strings.h>
 #endif
 
-#ifdef HAVE_IO_H
-#include <io.h>
-#endif
-
 #endif
 
diff --git a/src/reports.test.c b/src/reports.test.c
index 5f9ce5ae0..060934ddb 100644
--- a/src/reports.test.c
+++ b/src/reports.test.c
@@ -1,3 +1,4 @@
+#include <platform.h>
 #include <config.h>
 #include "reports.h"
 
diff --git a/src/tests.c b/src/tests.c
index 499e9883d..83c6fe6fa 100644
--- a/src/tests.c
+++ b/src/tests.c
@@ -14,6 +14,7 @@
 #include <kernel/spell.h>
 #include <kernel/spellbook.h>
 #include <kernel/terrain.h>
+#include <kernel/messages.h>
 #include <util/functions.h>
 #include <util/language.h>
 #include <util/message.h>
@@ -82,14 +83,14 @@ test_create_terrain(const char * name, unsigned int flags)
 
 building * test_create_building(region * r, const building_type * btype)
 {
-  building * b = new_building(btype?btype:bt_find("castle"), r, default_locale);
+  building * b = new_building(btype?btype:bt_get_or_create("castle"), r, default_locale);
   b->size = b->type->maxsize>0?b->type->maxsize:1;
   return b;
 }
 
 ship * test_create_ship(region * r, const ship_type * stype)
 {
-  ship * s = new_ship(stype?stype:st_find("boat"), r, default_locale);
+  ship * s = new_ship(stype?stype:st_get_or_create("boat"), r, default_locale);
   s->size = s->type->construction?s->type->construction->maxsize:1;
   return s;
 }
@@ -193,6 +194,14 @@ void test_create_world(void)
   test_create_shiptype("boat");
 }
 
+message * test_get_last_message(message_list *msgs) {
+    struct mlist *iter = msgs->begin;
+    while (iter->next) {
+        iter = iter->next;
+    }
+    return iter->msg;
+}
+
 const char * test_get_messagetype(const message *msg) {
     const char * name = msg->type->name;
     if (strcmp(name, "missing_message") == 0) {
diff --git a/src/tests.h b/src/tests.h
index 1780e4e74..b83beab40 100644
--- a/src/tests.h
+++ b/src/tests.h
@@ -14,6 +14,7 @@ extern "C" {
     struct building;
     struct ship;
     struct message;
+    struct message_list;
     struct item_type;
     struct building_type;
     struct ship_type;
@@ -37,6 +38,7 @@ extern "C" {
     int RunAllTests(void);
     void test_translate_param(const struct locale *lang, param_t param, const char *text);
     const char * test_get_messagetype(const struct message *msg);
+    struct message * test_get_last_message(struct message_list *mlist);
 
 #ifdef __cplusplus
 }
diff --git a/src/util/unicode.test.c b/src/util/unicode.test.c
index 52392fda4..958b695e2 100644
--- a/src/util/unicode.test.c
+++ b/src/util/unicode.test.c
@@ -1,3 +1,4 @@
+#include <platform.h>
 #include <CuTest.h>
 #include "unicode.h"
 #include <stdlib.h>
@@ -10,14 +11,14 @@ static void test_unicode_tolower(CuTest * tc)
     CuAssertIntEquals(tc, 0, unicode_utf8_tolower(buffer, sizeof(buffer), "HeLlO W0Rld"));
     CuAssertStrEquals(tc, "hello w0rld", buffer);
     memset(buffer, 0, sizeof(buffer));
-    buffer[5]='X';
+    buffer[5] = 'X';
     CuAssertIntEquals(tc, ENOMEM, unicode_utf8_tolower(buffer, 5, "HeLlO W0Rld"));
     CuAssertStrEquals(tc, "helloX", buffer);
 }
 
 CuSuite *get_unicode_suite(void)
 {
-  CuSuite *suite = CuSuiteNew();
-  SUITE_ADD_TEST(suite, test_unicode_tolower);
-  return suite;
+    CuSuite *suite = CuSuiteNew();
+    SUITE_ADD_TEST(suite, test_unicode_tolower);
+    return suite;
 }
diff --git a/src/vortex.c b/src/vortex.c
index a4aee3181..79b37fb8a 100644
--- a/src/vortex.c
+++ b/src/vortex.c
@@ -1,4 +1,3 @@
-#include <config.h>
 #include <platform.h>
 #include "vortex.h"