db/const.txt            | 14 ++++++++++++++
 doc/script_commands.txt | 17 +++++++++++++++++
 src/map/chat.h          |  4 +++-
 src/map/script.c        | 25 +++++++++++++++++++++++++
 4 files changed, 59 insertions(+), 1 deletion(-)

diff --git a/db/const.txt b/db/const.txt
index 577fbc2..2149c7d 100644
--- a/db/const.txt
+++ b/db/const.txt
@@ -3337,3 +3337,17 @@ NST_ZENY	0
 NST_CASH	1
 NST_MARKET	2
 NST_CUSTOM	3
+
+VAR_PACKETVER	0
+VAR_MAX_LEVEL	1
+VAR_MAX_STORAGE	2
+VAR_MAX_INVENTORY	3
+VAR_MAX_ZENY	4
+VAR_MAX_PARTY	5
+VAR_MAX_GUILD	6
+VAR_MAX_GUILDLEVEL	7
+VAR_MAX_GUILD_STORAGE	8
+VAR_MAX_BG_MEMBERS	9
+//VAR_VIP_SCRIPT	10
+//VAR_MIN_STORAGE	11
+VAR_MAX_CHATROOM_SIZE	12
\ No newline at end of file
diff --git a/doc/script_commands.txt b/doc/script_commands.txt
index aa86984..63ce081 100644
--- a/doc/script_commands.txt
+++ b/doc/script_commands.txt
@@ -3864,6 +3864,23 @@ by the type parameter.
  6 - RENEWAL_ASPD (renewal ASPD)
 
 ---------------------------------------
+
+*getserverdef(<type>);
+
+Returns a server definition. Valid types are listed in 'db/const.txt':
+	VAR_PACKETVER	0
+	VAR_MAX_LEVEL	1
+	VAR_MAX_STORAGE	2
+	VAR_MAX_INVENTORY	3
+	VAR_MAX_ZENY	4
+	VAR_MAX_PARTY	5
+	VAR_MAX_GUILD	6
+	VAR_MAX_GUILDLEVEL	7
+	VAR_MAX_GUILD_STORAGE	8
+	VAR_MAX_BG_MEMBERS	9
+	VAR_MAX_CHATROOM_SIZE	12
+
+---------------------------------------
 \\
 3,1.- Item-related commands
 \\
diff --git a/src/map/chat.h b/src/map/chat.h
index 71e5a11..3460713 100644
--- a/src/map/chat.h
+++ b/src/map/chat.h
@@ -7,6 +7,8 @@
 
 #include "map.h" // struct block_list, CHATROOM_TITLE_SIZE
 
+#define MAX_CHATROOM_SIZE 20
+
 struct map_session_data;
 struct chat_data;
 
@@ -21,7 +23,7 @@ struct chat_data {
 	uint32 zeny;						 // required zeny to join
 	uint32 minLvl;					 // minimum base level to join
 	uint32 maxLvl;					 // maximum base level allowed to join
-	struct map_session_data* usersd[20];
+	struct map_session_data* usersd[MAX_CHATROOM_SIZE];
 	struct block_list* owner;
 	char npc_event[EVENT_NAME_LENGTH];
 	/* isn't this a waste? there is a enormous overhead, wouldn't something like skill_blockpc_start be better here? [Ind] */
diff --git a/src/map/script.c b/src/map/script.c
index 4fb4e72..1addf04 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -18502,11 +18502,36 @@ bool script_hp_add(char *name, char *args, bool (*func)(struct script_state *st)
 	return script->add_builtin(&buildin, true);
 }
 
+BUILDIN(getserverdef) {
+	int type = script_getnum(st,2);
+	switch(type){
+		case 0: script_pushint(st,PACKETVER); break;
+		case 1: script_pushint(st,MAX_LEVEL); break;
+		case 2: script_pushint(st,MAX_STORAGE); break;
+		case 3: script_pushint(st,MAX_INVENTORY); break;
+		case 4: script_pushint(st,MAX_ZENY); break;
+		case 5: script_pushint(st,MAX_PARTY); break;
+		case 6: script_pushint(st,MAX_GUILD); break;
+		case 7: script_pushint(st,MAX_GUILDLEVEL); break;
+		case 8: script_pushint(st,MAX_GUILD_STORAGE); break;
+		case 9: script_pushint(st,MAX_BG_MEMBERS); break;
+//		case 10: script_pushint(st,VIP_SCRIPT); break;
+//		case 11: script_pushint(st,MIN_STORAGE); break;
+		case 12: script_pushint(st,MAX_CHATROOM_SIZE); break;
+		default:
+			ShowWarning("buildin_getserverdef: unknown type %d.\n", type);
+			script_pushint(st,0);
+			break;
+	}
+	return true;
+}
+
 #define BUILDIN_DEF(x,args) { buildin_ ## x , #x , args }
 #define BUILDIN_DEF2(x,x2,args) { buildin_ ## x , x2 , args }
 void script_parse_builtin(void) {
 	struct script_function BUILDIN[] = {
 		// NPC interaction
+		BUILDIN_DEF(getserverdef,"i"),
 		BUILDIN_DEF(mes,"s*"),
 		BUILDIN_DEF(next,""),
 		BUILDIN_DEF(close,""),