diff --git a/plugins/include/amxmisc.inc b/plugins/include/amxmisc.inc
index 1f2e544b..b7076005 100755
--- a/plugins/include/amxmisc.inc
+++ b/plugins/include/amxmisc.inc
@@ -181,7 +181,7 @@ stock get_configsdir(name[],len)
 stock get_datadir(name[],len)
   return get_localinfo("amxx_datadir",name,len)
 
-stock register_menu(title[],keys,function[],outside=0)
+stock register_menu(const title[],keys,const function[],outside=0)
   register_menucmd(register_menuid(title,outside),keys,function)
 
 /* Backwards Compatibility
diff --git a/plugins/include/amxmodx.inc b/plugins/include/amxmodx.inc
index 1ce74b57..f1a49e5a 100755
--- a/plugins/include/amxmodx.inc
+++ b/plugins/include/amxmodx.inc
@@ -77,7 +77,7 @@ native precache_model(const name[]);
 native precache_sound(const name[]);
 
 /* Precaches any file. */
-native precache_generic(szFile[]);
+native precache_generic(const szFile[]);
 
 /* Sets info for player. */
 native set_user_info(index,const info[],const value[]);
@@ -121,7 +121,7 @@ native console_cmd(id,const cmd[],{Float,Sql,Result,_}:...);
 * "3!4" - 3rd must be different from 4.
 * "2&Buy" - 2nd parameter of message must contain "Buy" substring.
 * "2!Buy" - 2nd parameter of message can't contain "Buy" substring. */
-native register_event(const event[],const function[],const flags[],cond[]="", ... );
+native register_event(const event[],const function[],const flags[],const cond[]="", ... );
 
 /* Registers log event on which the given function will be called
 * Examples for conditions:
@@ -144,7 +144,7 @@ native set_hudmessage(red=200, green=100, blue=0, Float:x=-1.0, Float:y=0.35, ef
 native show_hudmessage(index,const message[],{Float,Sql,Result,_}:...);
 
 /* Displays menu. Keys have bit values (key 1 is (1<<0), key 5 is (1<<4) etc.). */
-native show_menu(index,keys,const menu[], time = -1, title[] = "");
+native show_menu(index,keys,const menu[], time = -1, const title[] = "");
 
 /* Gets value from client messages.
 * When you are asking for string the array and length is needed (read_data(2,name,len)).
@@ -373,7 +373,7 @@ native client_cmd(index,const command[],{Float,Sql,Result,_}:...);
 * It allows to execute some commands on players and bots.
 * Function is excellent for forcing to do an action related to a game (not settings!).
 * The command must stand alone but in arguments you can use spaces. */
-native engclient_cmd(index,const command[],arg1[]="",arg2[]="");
+native engclient_cmd(index,const command[],const arg1[]="",const arg2[]="");
 
 /* Executes command on a server console. */
 native server_cmd(const command[],{Float,Sql,Result,_}:...);
@@ -450,7 +450,7 @@ native parse_time(const input[],const format[], time = -1);
 * "b" - loop task.
 * "c" - do task on time after a map timeleft.
 * "d" - do task on time before a map timelimit. */
-native set_task(Float:time,const function[],id = 0,parameter[]="",len = 0,flags[]="", repeat = 0);
+native set_task(Float:time,const function[],id = 0,const parameter[]="",len = 0,const flags[]="", repeat = 0);
 
 /* Removes all tasks with given id. If outside var is 
 * set then a task can be removed also when
@@ -476,17 +476,17 @@ native remove_user_flags(index,flags=-1,id=0);
 /* Registers function which will be called from client console. 
  * Returns the command ID.
  */
-native register_clcmd(const client_cmd[],const function[],flags=-1, info[]="");
+native register_clcmd(const client_cmd[],const function[],flags=-1, const info[]="");
 
 /* Registers function which will be called from any console. 
  * Returns the command ID.
  */
-native register_concmd(const cmd[],const function[],flags=-1, info[]="");
+native register_concmd(const cmd[],const function[],flags=-1, const info[]="");
 
 /* Registers function which will be called from server console. 
  * Returns the command ID.
  */
-native register_srvcmd(const server_cmd[],const function[],flags=-1, info[]="");
+native register_srvcmd(const server_cmd[],const function[],flags=-1, const info[]="");
 
 /* Gets info about client command. */
 native get_clcmd(index, command[], len1, &flags, info[], len2, flag);
@@ -534,7 +534,7 @@ native get_user_menu(index,&id,&keys);
 native server_exec();
 
 /* Emits sound. Sample must be precached. */
-native emit_sound(index, channel, sample[], Float:vol, Float:att,flags, pitch);
+native emit_sound(index, channel, const sample[], Float:vol, Float:att,flags, pitch);
 
 /* Registers new cvar for HL engine.
  * Returns the cvar pointer for get/set_pcvar functions.
@@ -626,14 +626,13 @@ native get_pluginsnum();
 * Note: There used to be the b and e flags as well,
 * which have been deprecated and are no longer used.
 */
-native pause(flag[], const param1[]="",const param2[]="");
+native pause(const flag[], const param1[]="",const param2[]="");
 
 /* Unpauses function or plugin.
 * Flags:
 * "a" - unpause whole plugin.
-* "b" - unpause function.
 * "c" - look outside the plugin (by given plugin name). */
-native unpause(flag[], const param1[]="",const param2[]="");
+native unpause(const flag[], const param1[]="",const param2[]="");
 
 /* Call a function in this / an another plugin by name.
 * Parameters:
@@ -678,7 +677,7 @@ native callfunc_push_floatrf(& Float: value);
  *  which is only kept for special backwards compatibility.
  */
 native callfunc_push_str(const VALUE[], bool:copyback=true);
-native callfunc_push_array(VALUE[], array_size, bool:copyback=true);
+native callfunc_push_array(const VALUE[], array_size, bool:copyback=true);
 
 /* Make the actual call.
 * Return value of the function called. */
@@ -690,7 +689,7 @@ forward inconsistent_file(id,const filename[], reason[64] );
 
 /* Forces the client and server to be running with the same
 * version of the specified file ( e.g., a player model ). */
-native force_unmodified(force_type, mins[3] , maxs[3], const filename[]);
+native force_unmodified(force_type, const mins[3] , const maxs[3], const filename[]);
 
 /* Calculates the md5 keysum of a string */
 native md5(const szString[], md5buffer[34]);
@@ -775,20 +774,20 @@ native set_float_byref(param, Float:value);
 // Or copies an array from you to the calling plugin
 native get_array(param, dest[], size);
 native get_array_f(param, Float:dest[], size);
-native set_array(param, source[], size);
-native set_array_f(param, Float:source[], size);
+native set_array(param, const source[], size);
+native set_array_f(param, const Float:source[], size);
 
 /** The new menu natives */
 //If you set ml to 1, everything will be preformatted
 // with the multi-lingual system.
 //NOTE: ml=1 currently is not enabled.
 //handler[] will be called when someone presses a key on your menu
-native menu_create(title[], handler[], ml=0);
+native menu_create(const title[], const handler[], ml=0);
 
 //Creates a menu item callback handler.  
 //The callback handler is passed the playerid, menuid, and itemid.
 //It can return either ITEM_IGNORE, ITEM_ENABLED, or ITEM_DISABLED.
-native menu_makecallback(function[]);
+native menu_makecallback(const function[]);
 
 //Adds an item to a menu.  When displayed, the name will be shown.
 //If the player does not have the access it is disabled.
@@ -815,8 +814,8 @@ native menu_find_id(menu, page, key);
 //Gets/sets info about a menu option
 native menu_item_getinfo(menu, item, &access, command[], cmdlen, name[]="", namelen=0, &callback);
 
-native menu_item_setname(menu, item, name[]);
-native menu_item_setcmd(menu, item, cmd[]);
+native menu_item_setname(menu, item, const name[]);
+native menu_item_setcmd(menu, item, const cmd[]);
 native menu_item_setcall(menu, item, callback=-1);
 
 //Destroys a menu - invalidates the handle
@@ -1049,7 +1048,7 @@ native CreateOneForward(plugin_id, const name[], ...);
  * prepares an array.  use this and pass the result into
  * ExecuteForward() instead of the array itself.
  */
-native PrepareArray(array[], size, copyback=0);
+native PrepareArray(const array[], size, copyback=0);
 
 /**
  * executes a forward.  returns result in ret.
diff --git a/plugins/include/csx.inc b/plugins/include/csx.inc
index b3746bcd..d92a74f3 100755
--- a/plugins/include/csx.inc
+++ b/plugins/include/csx.inc
@@ -44,7 +44,7 @@ forward bomb_defused(defuser);
 
 /* Custom Weapon Support */
 /* function will return index of new weapon */
-native custom_weapon_add( wpnname[],melee = 0,logname[]="" ); 
+native custom_weapon_add( const wpnname[],melee = 0,const logname[]="" ); 
 /* Function will pass damage done by this custom weapon to stats module and other plugins */
 native custom_weapon_dmg( weapon, att, vic, damage, hitplace=0 ); 
 /* Function will pass info about custom weapon shot to stats module */
diff --git a/plugins/include/dodfun.inc b/plugins/include/dodfun.inc
index 03ca8760..abcd84ae 100755
--- a/plugins/include/dodfun.inc
+++ b/plugins/include/dodfun.inc
@@ -59,7 +59,7 @@ native dod_set_user_kills(index,value,refresh=1);
 native dod_set_user_score(index,value,refresh=1);
 
 /* Sets new team name for this player */
-native dod_set_pl_teamname(index,szName[]);
+native dod_set_pl_teamname(index,const szName[]);
 
 /* Gets player team name */
 native dod_get_pl_teamname(index,szName[],len);
@@ -122,7 +122,7 @@ native objectives_reinit( player=0 );
 native objective_get_data( index, CP_VALUE:key, szValue[]="", len=0 );
 
 /* use this function to change control point's data */
-native objective_set_data( index, CP_VALUE:key , iValue=-1, szValue[]="" );
+native objective_set_data( index, CP_VALUE:key , iValue=-1, const szValue[]="" );
 
 enum CA_VALUE {
 	CA_edict = 1,
@@ -140,4 +140,4 @@ enum CA_VALUE {
 native area_get_data( index, CA_VALUE:key, szValue[]="", len=0 );
 
 /* use this function to change control point's area data */
-native area_set_data( index, CA_VALUE:key , iValue=-1, szValue[]="" );
+native area_set_data( index, CA_VALUE:key , iValue=-1, const szValue[]="" );
diff --git a/plugins/include/dodx.inc b/plugins/include/dodx.inc
index 3d091894..a30197fc 100755
--- a/plugins/include/dodx.inc
+++ b/plugins/include/dodx.inc
@@ -54,7 +54,7 @@ forward dod_client_changeclass(id, class, oldclass);
 forward dod_client_spawn(id);
 
 /* Sets the model for a player */
-native dod_set_model(id, model[]);
+native dod_set_model(id, const model[]);
 
 /* Sets the model for a player */
 native dod_set_body_number(id, bodynumber);
@@ -64,7 +64,7 @@ native dod_clear_model(id);
 
 /* Custom Weapon Support */
 /* function will return index of new weapon */
-native custom_weapon_add( wpnname[], melee = 0, logname[]="" ); 
+native custom_weapon_add( const wpnname[], melee = 0, const logname[]="" ); 
 
 /* Function will pass damage done by this custom weapon to stats module and other plugins */
 native custom_weapon_dmg( weapon, att, vic, damage, hitplace=0 ); 
@@ -93,10 +93,10 @@ native xmod_is_custom_wpn(wpnindex);
 /************* Shared Natives End ********************************/
 
 /* weapon logname to weapon name convertion */
-native dod_wpnlog_to_name(logname[],name[],len);
+native dod_wpnlog_to_name(const logname[],name[],len);
 
 /* weapon logname to weapon index convertion */
-native dod_wpnlog_to_id(logname[]);
+native dod_wpnlog_to_id(const logname[]);
 
 native dod_get_map_info( info );
 
diff --git a/plugins/include/engine.inc b/plugins/include/engine.inc
index 35b40335..49c573fd 100755
--- a/plugins/include/engine.inc
+++ b/plugins/include/engine.inc
@@ -25,13 +25,13 @@
 native traceresult(type,{Float,Sql,Result,_}:...);
 
 /* Registers a client impulse to a function.  Function is passed the ID of the user. */
-native register_impulse(impulse, function[]);
+native register_impulse(impulse, const function[]);
 
 /* Registers a touch action to a function by classnames.  Use * to specify any classname. */
-native register_touch(Touched[], Toucher[], function[]);
+native register_touch(const Touched[], const Toucher[], const function[]);
 
 /* Registers a think action to a function by classname. */
-native register_think(Classname[], function[]);
+native register_think(const Classname[], const function[]);
 
 /* NOTE: In old engine versions, this was not the case.  Values are now WINDOWS values.
  * You must pass with the windows offset (e.g. if 230 on windows, pass 230 no matter what) 
@@ -39,7 +39,7 @@ native register_think(Classname[], function[]);
  */
 
 /* Precaches an event. */
-native precache_event(type, Name[], {Float,Sql,Result,_}:...);
+native precache_event(type, const Name[], {Float,Sql,Result,_}:...);
 
 /* set/get a user's speak flags */
 native set_speak(iIndex, iSpeakFlags)
@@ -62,7 +62,7 @@ native get_global_vector(variable, Float:vector[3]);
 native get_global_edict(variable);
 
 /* Set entity bounds. */
-native entity_set_size(index, Float:mins[3], Float:maxs[3]);
+native entity_set_size(index, const Float:mins[3], const Float:maxs[3]);
 
 /* Get decal index */
 native get_decal_index(const szDecalName[]);
@@ -76,7 +76,7 @@ native entity_set_int(iIndex, iKey, iVal);
 native Float:entity_get_float(iIndex, iKey);
 native entity_set_float(iIndex, iKey, Float:iVal);
 native entity_get_vector(iIndex, iKey, Float:vRetVector[3]);
-native entity_set_vector(iIndex, iKey, Float:vNewVector[3]);
+native entity_set_vector(iIndex, iKey, const Float:vNewVector[3]);
 native entity_get_edict(iIndex, iKey);
 native entity_set_edict(iIndex, iKey, iNewIndex);
 native entity_get_string(iIndex, iKey, szReturn[], iRetLen);
@@ -85,17 +85,17 @@ native entity_get_byte(iIndex, iKey);
 native entity_set_byte(iIndex, iKey, iVal);
 
 /* Creates an entity, will return the index of the created entity. ClassName must be valid. */
-native create_entity(szClassname[]);
+native create_entity(const szClassname[]);
 
 /* Finds an entity in the world, will return 0 if nothing is found */
-native find_ent_by_class(iIndex, szClass[]);
+native find_ent_by_class(iIndex, const szClass[]);
 //optionally you can set a jghg2 type
 // 1: target, 2:targetname, 0:classname (default)
-native find_ent_by_owner(iIndex, szClass[], iOwner, iJghgType=0);
-native find_ent_by_target(iIndex, szClass[]);
-native find_ent_by_tname(iIndex, szClass[]);
-native find_ent_by_model(iIndex, szClass[], szModel[]);
-native find_ent_in_sphere(start_from_ent, Float:origin[3], Float:radius);
+native find_ent_by_owner(iIndex, const szClass[], iOwner, iJghgType=0);
+native find_ent_by_target(iIndex, const szClass[]);
+native find_ent_by_tname(iIndex, const szClass[]);
+native find_ent_by_model(iIndex, const szClass[], const szModel[]);
+native find_ent_in_sphere(start_from_ent, const Float:origin[3], Float:radius);
 
 //this will CBaseEntity::Think() or something from the entity
 native call_think(entity)
@@ -104,7 +104,7 @@ native call_think(entity)
 native is_valid_ent(iIndex);
 
 /* Proper origin setting, keeps updated with Half-Life engine. */
-native entity_set_origin(iIndex, Float:fNewOrigin[3]);
+native entity_set_origin(iIndex, const Float:fNewOrigin[3]);
 
 /* Sets the model of an Entity. */
 native entity_set_model(iIndex, const szModel[]);
@@ -125,7 +125,7 @@ native fake_touch(entTouched, entToucher);
 native DispatchKeyValue(...);
 #endif
 
-native get_keyvalue(entity, szKey[], value[], maxLength);
+native get_keyvalue(entity, const szKey[], value[], maxLength);
 
 native copy_keyvalue(szClassName[],sizea,szKeyName[],sizeb,szValue[],sizec);
 
@@ -134,24 +134,24 @@ native DispatchSpawn(iIndex);
 
 /* Hurts/Kills players in a sphere, like an explosion, Multiplier determines damage. */
 #if !defined AMXMOD_BCOMPAT
-native radius_damage(Float:fExplodeAt[3], iDamageMultiplier, iRadiusMultiplier);
+native radius_damage(const Float:fExplodeAt[3], iDamageMultiplier, iRadiusMultiplier);
 #endif
 
 /* Will return the contents of a point (inside map? in sky? outside map? etc.). */
-native point_contents(Float:fCheckAt[3]);
+native point_contents(const Float:fCheckAt[3]);
 
 /* Trace a line from Start(X, Y, Z) to End(X, Y, Z), will return the point hit in vReturn[3]
  * and an entity index if an entity is hit. */
 #if !defined AMXMOD_BCOMPAT
-native trace_line(iIgnoreEnt, Float:fStart[3], Float:fEnd[3], Float:vReturn[3]);
+native trace_line(iIgnoreEnt, const Float:fStart[3], const Float:fEnd[3], Float:vReturn[3]);
 #endif
 
 /* Traces a hull. */
-native trace_hull(Float:origin[3],hull,ignoredent=0,ignoremonsters=0);
+native trace_hull(const Float:origin[3],hull,ignoredent=0,ignoremonsters=0);
 
 /* Traces a line, and returns the normal to the plane hit in vReturn.
  * Returns 0 if theres no normal. */
-native trace_normal(iIgnoreEnt, Float:fStart[3], Float:fEnd[3], Float:vReturn[3]);
+native trace_normal(iIgnoreEnt, const Float:fStart[3], const Float:fEnd[3], Float:vReturn[3]);
 
 /* Gets the ID of a grenade. */
 native get_grenade_id(id, model[], len, grenadeid = 0);
@@ -169,7 +169,7 @@ native attach_view(iIndex, iTargetIndex);
 native set_view(iIndex, ViewType);
 
 /* Direct copy of PLAYBACK_EVENT_FULL from Metamod/HLSDK.  If you don't know how that works, you probably shouldn't be using it. */
-native playback_event(flags,invoker,eventindex,Float:delay,Float:origin[3],Float:angles[3],Float:fparam1,Float:fparam2,iparam1,iparam2,bparam1,bparam2);
+native playback_event(flags,invoker,eventindex,Float:delay,const Float:origin[3],const Float:angles[3],Float:fparam1,Float:fparam2,iparam1,iparam2,bparam1,bparam2);
 
 /* Gets parameters sent from CmdStart.
    Note that you will receive modified values if any other plugin have
@@ -224,17 +224,17 @@ forward pfn_spawn(entid);
  * If aroundent is 0 its origin is not used, but origin in 6th parameter. Ie, do not specify 6th parameter (origin) if you specified an entity
  * in aroundent.
  */
-native find_sphere_class(aroundent, _lookforclassname[], Float:radius, entlist[], maxents, Float:origin[3] = {0.0, 0.0, 0.0});
+native find_sphere_class(aroundent, const _lookforclassname[], Float:radius, entlist[], maxents, const Float:origin[3] = {0.0, 0.0, 0.0});
 
 /* SDK function - checks if an origin is in an entity's view cone
  * Set use3d to 1 to do the calculation in 3D. Otherwise it will be in 2D.
  */
-native is_in_viewcone(entity, Float:origin[3], use3d = 0);
+native is_in_viewcone(entity, const Float:origin[3], use3d = 0);
 
 //SDK function - checks if an entity is visible to an entity
 native is_visible(entity, target);
 
 //Added at twistedeuphoria's request, see funcwiki for details
-native trace_forward(Float:start[3], Float:angle[3], Float:give, ignoreEnt, &Float:hitX, &Float:hitY, &Float:shortestDistance, &Float:shortestDistLow, &Float:shortestDistHigh);
+native trace_forward(const Float:start[3], const Float:angle[3], Float:give, ignoreEnt, &Float:hitX, &Float:hitY, &Float:shortestDistance, &Float:shortestDistLow, &Float:shortestDistHigh);
 
 #include <engine_stocks>
diff --git a/plugins/include/engine_stocks.inc b/plugins/include/engine_stocks.inc
index f8cc25f7..05ac6fa0 100755
--- a/plugins/include/engine_stocks.inc
+++ b/plugins/include/engine_stocks.inc
@@ -19,7 +19,7 @@
   #include <engine>
 #endif
 
-stock fakedamage(idvictim,szClassname[],Float:takedmgdamage,damagetype)
+stock fakedamage(idvictim,const szClassname[],Float:takedmgdamage,damagetype)
 {
 	new entity = create_entity("trigger_hurt")
 	if (entity)
@@ -43,7 +43,7 @@ stock fakedamage(idvictim,szClassname[],Float:takedmgdamage,damagetype)
 }
 
 //wrapper for find_ent_by_class
-stock find_ent(iStart, szClassname[])
+stock find_ent(iStart, const szClassname[])
 {
 	return find_ent_by_class(iStart, szClassname)
 }
@@ -95,7 +95,7 @@ stock get_brush_entity_origin(ent, Float:orig[3])
 }
 
 /* Remove entity by name */
-stock remove_entity_name(eName[])
+stock remove_entity_name(const eName[])
 {
 	new iEntity = find_ent_by_class(-1, eName)
 	while (iEntity > 0)
@@ -185,7 +185,7 @@ stock get_entity_visibility(entity) {
 	return !(entity_get_int(entity, EV_INT_effects) & EF_NODRAW)
 }
 
-stock set_user_velocity(entity, Float:vec[3])
+stock set_user_velocity(entity, const Float:vec[3])
 {
 	return entity_set_vector(entity, EV_VEC_velocity, vec)
 }
@@ -197,7 +197,7 @@ stock get_user_velocity(entity, Float:vec[3])
 
 /* Backwards compatible */
 /* Hurts/Kills players in a sphere, like an explosion, Multiplier determines damage. */
-stock RadiusDamage(Float:fExplodeAt[3], iDamageMultiplier, iRadiusMultiplier) {
+stock RadiusDamage(const Float:fExplodeAt[3], iDamageMultiplier, iRadiusMultiplier) {
   return radius_damage(fExplodeAt, iDamageMultiplier, iRadiusMultiplier)
 }
 /* Gives you a velocity in the direction a player is looking, iVelocity is the multiplier. */
@@ -205,11 +205,11 @@ stock VelocityByAim(iIndex,iVelocity, Float:vRetValue[3]) {
   return velocity_by_aim(iIndex,iVelocity,vRetValue)
 }
 /* Will return the contents of a point (inside map? in sky? outside map? etc.). */
-stock PointContents(Float:fCheckAt[3]) {
+stock PointContents(const Float:fCheckAt[3]) {
   return point_contents(fCheckAt);
 }
 
-stock set_size(index, Float:mins[3], Float:maxs[3]) {
+stock set_size(index, const Float:mins[3], const Float:maxs[3]) {
   return entity_set_size(index,mins,maxs)
 }
 
diff --git a/plugins/include/fakemeta.inc b/plugins/include/fakemeta.inc
index fa4788b8..40adba96 100755
--- a/plugins/include/fakemeta.inc
+++ b/plugins/include/fakemeta.inc
@@ -68,7 +68,7 @@ native set_pdata_float(_index,_Offset,Float:_Value,_linuxdiff=5);
 /* Registers a forward.
  * Returns an id you can pass to unregister_forward
  */
-native register_forward(_forwardType,_function[],_post=0);
+native register_forward(_forwardType,const _function[],_post=0);
 
 /* Unregisters a forward.
  * The registerId must be from register_forward, and
diff --git a/plugins/include/fakemeta_stocks.inc b/plugins/include/fakemeta_stocks.inc
index 2facb69b..d3939b3b 100755
--- a/plugins/include/fakemeta_stocks.inc
+++ b/plugins/include/fakemeta_stocks.inc
@@ -15,9 +15,9 @@
 #define _fakemeta_stocks_included
 
 // EngFuncs
-stock EF_PrecacheModel(string[])
+stock EF_PrecacheModel(const string[])
 	return engfunc(EngFunc_PrecacheModel, string)
-stock EF_PrecacheSound(string[])
+stock EF_PrecacheSound(const string[])
 	return engfunc(EngFunc_PrecacheSound, string)
 stock EF_SetModel(const ID, const STRING[])
 	return engfunc(EngFunc_SetModel, ID, STRING)
diff --git a/plugins/include/fun.inc b/plugins/include/fun.inc
index 7bf447dc..d1766669 100755
--- a/plugins/include/fun.inc
+++ b/plugins/include/fun.inc
@@ -39,7 +39,7 @@ native set_user_armor(index, armor);
 native set_user_health(index, health);
 
 /* Move player to origin. */
-native set_user_origin(index, origin[3]);
+native set_user_origin(index, const origin[3]);
 
 /* Sets player rendering mode. */
 native set_user_rendering(index, fx = kRenderFxNone, r = 255, g = 255, b = 255, render = kRenderNormal, amount = 16);
diff --git a/plugins/include/geoip.inc b/plugins/include/geoip.inc
index 947eca83..fdc59f67 100755
--- a/plugins/include/geoip.inc
+++ b/plugins/include/geoip.inc
@@ -3,7 +3,7 @@
    (C)Copyrighted under the GNU General Public License, Version 2
  */
 
-#if defined _geoip_included
+#if defined geoip_included
   #endinput
 #endif
 #define _geoip_included
@@ -20,10 +20,10 @@
 //IP address can contain ports, the ports will be stripped out
 
 //get a two character country code (eg US, CA etc)
-native geoip_code2(ip[], ccode[3]);
+native geoip_code2(const ip[], ccode[3]);
 
-//get a three character country code (eg USA, CAN etc)
-native geoip_code3(ip[], result[4]);
+//get a three character country code (eg USA, cAN etc)
+native geoip_code3(const ip[], result[4]);
 
 //get a full country name.  max name is 45 chars
-native geoip_country(ip[], result[], len=45);
+native geoip_country(const ip[], result[], len=45);
diff --git a/plugins/include/message_stocks.inc b/plugins/include/message_stocks.inc
index 022d9cc5..41fafaf1 100644
--- a/plugins/include/message_stocks.inc
+++ b/plugins/include/message_stocks.inc
@@ -41,7 +41,7 @@ stock user_silentkill(index)
 }
 
 /* Creates a death message. */
-stock make_deathmsg(killer, victim, headshot, weapon[])
+stock make_deathmsg(killer, victim, headshot, const weapon[])
 {
 	message_begin(MSG_ALL, get_user_msgid("DeathMsg"), {0,0,0}, 0);
 	write_byte(killer);
diff --git a/plugins/include/messages.inc b/plugins/include/messages.inc
index 0999520c..760febc8 100644
--- a/plugins/include/messages.inc
+++ b/plugins/include/messages.inc
@@ -16,7 +16,7 @@
  * You may generate menu, smoke, shockwaves, thunderlights,
  * intermission and many many others messages.
  * See HL SDK for more examples. */
-native message_begin(dest, msg_type, origin[3] = {0,0,0}, player = 0);
+native message_begin(dest, msg_type, const origin[3] = {0,0,0}, player = 0);
 native message_end();
 native write_byte(x);
 native write_char(x);
@@ -25,7 +25,7 @@ native write_long(x);
 native write_entity(x);
 native write_angle(x);
 native write_coord(x);
-native write_string(x[]);
+native write_string(const x[]);
 
 /* These are the same as above, except that the messages sent
  *  are also sent to all other plugins and Metamod plugins.
@@ -35,7 +35,7 @@ native write_string(x[]);
  *  could cause infinite recursion or something just as bad. 
  * NOTE! These natives are experimental.
  */
-native emessage_begin(dest, msg_type, origin[3] = {0,0,0}, player = 0);
+native emessage_begin(dest, msg_type, const origin[3] = {0,0,0}, player = 0);
 native emessage_end();
 native ewrite_byte(x);
 native ewrite_char(x);
@@ -44,7 +44,7 @@ native ewrite_long(x);
 native ewrite_entity(x);
 native ewrite_angle(x);
 native ewrite_coord(x);
-native ewrite_string(x[]);
+native ewrite_string(const x[]);
 
 /* Sets/Gets what engine messages are blocked. */
 native set_msg_block(iMessage, iMessageFlags);
@@ -56,7 +56,7 @@ native get_msg_block(iMessage);
  * If you hook a message, the message is stored but not sent. You have the opportunity to
  * not only execute code, but to get/set the contents of the message, before you choose to 
  * either block it or let it go on its way. The hooked function will be passed a msg_id, msg_dest, and entity index. */
-native register_message(iMsgId, szFunction[]);
+native register_message(iMsgId, const szFunction[]);
 
 /* The get/set _msg commands will fail if used outside a hooked message scope.
  * They should never be used unless inside a registered message function.
@@ -81,7 +81,7 @@ native get_msg_arg_string(argn, szReturn[], iLength);
 /* sets the value of argn. */
 native set_msg_arg_int(argn, argtype, iValue);
 native set_msg_arg_float(argn, argtype, Float:fValue);
-native set_msg_arg_string(argn, szString[]);
+native set_msg_arg_string(argn, const szString[]);
 
 /* Gets the origin of a message */
-native get_msg_origin(Float:_Origin[3]);
+native get_msg_origin(const Float:_Origin[3]);
diff --git a/plugins/include/ns.inc b/plugins/include/ns.inc
index 319b1b30..1b29d533 100755
--- a/plugins/include/ns.inc
+++ b/plugins/include/ns.inc
@@ -31,12 +31,12 @@ forward client_built(idPlayer,idStructure,type,impulse);
 /* Returns if the map's combat or not. */
 native ns_is_combat();
 
-/* Sends a popup to a player.  Set target to 0 to send to everybody. Message length is 188 characters.  The last parameter, if set to 1, will only display when the player has cl_autohelp set to 1. */
-native ns_popup(target,szMsg[180],ah=0)
+/* Sends a popup to a player.  Set target to 0 to send to everybody. Message length is 180 characters.  The last parameter, if set to 1, will only display when the player has cl_autohelp set to 1. */
+native ns_popup(target,const szMsg[180],ah=0)
 
 /* Sets a player model.  Omit the second parameter to return to default.
    Note: This does *not* change back on death, team switch, gestations, etc. */
-native ns_set_player_model(id,szModel[]="");
+native ns_set_player_model(id,const szModel[]="");
 
 /* Sets a player's skin.  Omit second parameter to return to default.
    Note: This does *not* change back on death, team switch, gestations, etc. */
@@ -73,7 +73,7 @@ native ns_set_mask(id,mask,value);
 		Number is any other value:
 			The index of the #th matching structure is returned.
 */
-native ns_get_build(classname[],builtOnly=1,Number=0);
+native ns_get_build(const classname[],builtOnly=1,Number=0);
 
 /* Returns if the player has the weapon or not in their pev->weapons field.
    set "setweapon" to 0 to turn the bit off, set to 1 to turn it on. Or omit it to just return the value. */
diff --git a/plugins/include/sockets.inc b/plugins/include/sockets.inc
index dc8370a4..7eda92b0 100755
--- a/plugins/include/sockets.inc
+++ b/plugins/include/sockets.inc
@@ -39,7 +39,7 @@
  * 3 - couldn't connect to given hostname:port 
 */
 
-native socket_open(_hostname[], _port, _protocol = SOCKET_TCP, &_error);
+native socket_open(const _hostname[], _port, _protocol = SOCKET_TCP, &_error);
 
 /* Closes a Socket */
 
@@ -51,11 +51,11 @@ native socket_recv(_socket, _data[], _length);
 
 /* Sends data to the Socket */
 
-native socket_send(_socket, _data[], _length);
+native socket_send(_socket, const _data[], _length);
 
 /* Same as socket_send but Data can contain null bytes */
 
-native socket_send2(_socket, _data[], _length);
+native socket_send2(_socket, const _data[], _length);
 
 /* This function will return true if the state (buffer content) have changed within the last recieve or
 * the timeout, where timeout is a value in µSeconds, (1 sec =1000000 µsec). 
diff --git a/plugins/include/sqlx.inc b/plugins/include/sqlx.inc
index 1b8bf284..199686bf 100644
--- a/plugins/include/sqlx.inc
+++ b/plugins/include/sqlx.inc
@@ -318,7 +318,7 @@ stock Handle:SQL_MakeStdTuple()
 	get_cvar_string("amx_sql_type", set_type, 11)
 	get_cvar_string("amx_sql_db", db, 127)
 	
-	SQL_GetAffinity(get_type, 11)
+	SQL_GetAffinity(get_type, 12)
 	
 	if (!equali(get_type, set_type))
 	{
diff --git a/plugins/include/string.inc b/plugins/include/string.inc
index 44ded07c..0491bbcf 100755
--- a/plugins/include/string.inc
+++ b/plugins/include/string.inc
@@ -164,7 +164,7 @@ native strfind(const string[], const sub[], ignorecase=0, pos=0);
 native strcmp(const string1[], const string2[], ignorecase=0);
 
 /* Tests if given string contains only digits. Also, returns false for zero-length strings. */
-stock bool:is_str_num(sString[])
+stock bool:is_str_num(const sString[])
 {
 	new i = 0;
 	
@@ -179,7 +179,7 @@ stock bool:is_str_num(sString[])
    the right output , the max right length, and then the delimiter string.
    By Suicid3
 */
-stock split(szInput[], szLeft[], pL_Max, szRight[], pR_Max, szDelim[])
+stock split(const szInput[], szLeft[], pL_Max, szRight[], pR_Max, const szDelim[])
 {
 	new iEnd = contain(szInput, szDelim);
 	new iStart = iEnd + strlen(szDelim);
@@ -204,7 +204,7 @@ stock split(szInput[], szLeft[], pL_Max, szRight[], pR_Max, szDelim[])
 }
 
 /* Removes a path from szFilePath leaving the name of the file in szFile for a pMax length. */
-stock remove_filepath(szFilePath[], szFile[], pMax)
+stock remove_filepath(const szFilePath[], szFile[], pMax)
 {
 	new len = strlen(szFilePath);
 
@@ -219,7 +219,7 @@ stock remove_filepath(szFilePath[], szFile[], pMax)
  * This ensures that no infinite replacements will take place by
  *  intelligently moving to the next string position each iteration.
  */
-stock replace_all(string[], len, what[], with[])
+stock replace_all(string[], len, const what[], const with[])
 {
 	new pos = 0;
 	
diff --git a/plugins/include/tfcx.inc b/plugins/include/tfcx.inc
index 632e67d8..1806ed43 100755
--- a/plugins/include/tfcx.inc
+++ b/plugins/include/tfcx.inc
@@ -42,7 +42,7 @@ forward client_death(killer,victim,wpnindex,hitplace,TK);
 
 /* Custom Weapon Support */
 /* function will return index of new weapon */
-native custom_weapon_add( wpnname[],melee = 0,logname[]="" ); 
+native custom_weapon_add( const wpnname[],melee = 0,const logname[]="" ); 
 /* Function will pass damage done by this custom weapon to stats module and other plugins */
 native custom_weapon_dmg( weapon, att, vic, damage, hitplace=0 ); 
 /* Function will pass info about custom weapon shot to stats module */
diff --git a/plugins/include/tsfun.inc b/plugins/include/tsfun.inc
index 5cb9ded8..f0d04a44 100755
--- a/plugins/include/tsfun.inc
+++ b/plugins/include/tsfun.inc
@@ -51,10 +51,10 @@ forward client_stunt(id,stunttype,UNAVAILABLE);
 forward client_powerup(id,powerup,UNAVAILABLE);
 
 /* weapon logname to weapon name convertion */
-native ts_wpnlogtoname(logname[],name[],len);
+native ts_wpnlogtoname(const logname[],name[],len);
 
 /* weapon logname to weapon index convertion */
-native ts_wpnlogtoid(logname[]);
+native ts_wpnlogtoid(const logname[]);
 
 //UNAVAILABLE IN 1.70
 //native Float:ts_getusertime( index );		//!
diff --git a/plugins/include/tsx.inc b/plugins/include/tsx.inc
index 119c17c6..02c91c34 100755
--- a/plugins/include/tsx.inc
+++ b/plugins/include/tsx.inc
@@ -43,7 +43,7 @@ forward client_death(killer,victim,wpnindex,hitplace,TK);
 
 /* Custom Weapon Support */
 /* function will return index of new weapon */
-native custom_weapon_add( wpnname[],melee = 0,logname[]="" ); 
+native custom_weapon_add( const wpnname[],melee = 0,const logname[]="" ); 
 /* Function will pass damage done by this custom weapon to stats module and other plugins */
 native custom_weapon_dmg( weapon, att, vic, damage, hitplace=0 ); 
 /* Function will pass info about custom weapon shot to stats module */
@@ -70,7 +70,7 @@ native xmod_is_custom_wpn(wpnindex);
 /************* Shared Natives End ********************************/
 
 /* Spawns a Weapon */
-stock ts_weaponspawn(weaponid[], duration[], extraclip[], spawnflags[], Float:Origin[3])
+stock ts_weaponspawn(const weaponid[], const duration[], const extraclip[], const spawnflags[], const Float:Origin[3])
 {
 	new ent = create_entity("ts_groundweapon");
 
diff --git a/plugins/include/vector.inc b/plugins/include/vector.inc
index 1a05ef02..2cbc9aa7 100644
--- a/plugins/include/vector.inc
+++ b/plugins/include/vector.inc
@@ -16,30 +16,30 @@
 #define ANGLEVECTOR_UP           3
 
 /* Returns distance between two vectors. */
-native get_distance(origin1[3],origin2[3]);
+native get_distance(const origin1[3], const origin2[3]);
 
 /* Gets distance between two origins (float). */
-native Float:get_distance_f(Float:Origin1[3], Float:Origin2[3]);
+native Float:get_distance_f(const Float:Origin1[3], const Float:Origin2[3]);
 
 /* Gives you a velocity in the direction a player is looking, iVelocity is the multiplier. */
 native velocity_by_aim(iIndex, iVelocity, Float:vRetValue[3]);
 
 /* Changes a vector into an angle vector. */
-native vector_to_angle(Float:fVector[3], Float:vReturn[3]);
+native vector_to_angle(const Float:fVector[3], Float:vReturn[3]);
 
 /* Changes an angle vector into a vector. */
-native angle_vector(Float:vector[3], FRU, Float:ret[3]);
+native angle_vector(const Float:vector[3], FRU, Float:ret[3]);
 
 /* Gets the length of a vector (float[3]). */
-native Float:vector_length(Float:vVector[3]);
+native Float:vector_length(const Float:vVector[3]);
 
 /* Gets the distance between 2 vectors (float[3]). */
-native Float:vector_distance(Float:vVector[3], Float:vVector2[3]);
+native Float:vector_distance(const Float:vVector[3], const Float:vVector2[3]);
 
 /* Changes an integer vec to a floating vec
  * This is not a for loop because that's slower
  */
-stock IVecFVec(IVec[3], Float:FVec[3])
+stock IVecFVec(const IVec[3], Float:FVec[3])
 {
 	FVec[0] = float(IVec[0])
 	FVec[1] = float(IVec[1])
@@ -49,7 +49,7 @@ stock IVecFVec(IVec[3], Float:FVec[3])
 }
 
 /* Changes a float vec to an integer vec */
-stock FVecIVec(Float:FVec[3], IVec[3])
+stock FVecIVec(const Float:FVec[3], IVec[3])
 {
 	IVec[0] = floatround(FVec[0])
 	IVec[1] = floatround(FVec[1])