diff --git a/.gitignore b/.gitignore
index a8aebb8..d640ac9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,5 @@ connectionStrings.config
 .idea/
 cmake-build-*/
 *.db-journal
-scape.db
\ No newline at end of file
+scape.db
+memory.db
\ No newline at end of file
diff --git a/PROTOCOL.md b/PROTOCOL.md
index 3238b6c..6488a67 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -240,15 +240,20 @@ Communication between the master server and clients will be done over a WebSocke
   <td colspan="2">Iterated over <i>n</i> (0 &leq; <i>i</i> &leq; <i>n - 1</i>)</td>
  </tr>
  <tr>
-  <td class="center">2 + 2<i>i</i></td>
+  <td class="center">2 + 3<i>i</i></td>
   <td>Server Id</td>
   <td>Packed Unsigned Short</td>
  </tr>
  <tr>
-  <td class="center">3 + 2<i>i</i></td>
+  <td class="center">3 + 3<i>i</i></td>
+  <td>Server Name</td>
+  <td>Text</td>
+ <tr>
+  <td class="center">4 + 3<i>i</i></td>
   <td>User Count</td>
   <td>Packed Unsigned Short</td>
  </tr>
+ </tr>
 </table>
 
 #### Client to Master [Encrypted]
diff --git a/resources/server/config.ini b/resources/server/config.ini
index 1b352a1..49eea95 100644
--- a/resources/server/config.ini
+++ b/resources/server/config.ini
@@ -3,7 +3,7 @@ Run Master = true
 Master Host = localhost
 Master Port = 8008
 
-[Defaults]
+[Pool Defaults]
 ; amount of threads to start with (never close)
 Initial Count = 3
 ; starting limit of clients per thread
@@ -30,11 +30,14 @@ Port = 8008
 [Slave]
 Port = 9000
 Name = Test Server 1
+Max Users = 100
 
 [Slave]
 Port = 9001
 Name = Test Server 2
+Max Users = 100
 
 [Slave]
 Port = 9002
-Name = Test Server 3
\ No newline at end of file
+Name = Test Server 3
+Max Users = 100
\ No newline at end of file
diff --git a/src/server/db/database.cpp b/src/server/db/database.cpp
index 3b5f19b..88c4b5b 100644
--- a/src/server/db/database.cpp
+++ b/src/server/db/database.cpp
@@ -13,7 +13,11 @@ bool sosc::db::init_databases(std::string* error) {
         return true;
     _ctx.ready = true;
 
+#ifdef SOSC_DEBUG
+    sqlite3_open(SOSC_RESC("memory.db").c_str(), &_ctx.mem_db);
+#else
     sqlite3_open(":memory:", &_ctx.mem_db);
+#endif
     for(const auto& query : _mem_db_sql)
         sqlite3_exec(_ctx.mem_db, query, nullptr, nullptr, nullptr);
 
diff --git a/src/server/hosts/master_client.cpp b/src/server/hosts/master_client.cpp
index 91f8651..cbc2af1 100644
--- a/src/server/hosts/master_client.cpp
+++ b/src/server/hosts/master_client.cpp
@@ -16,7 +16,7 @@ void sosc::MasterClientPool::SetupQueries(db::Queries *queries) {
 #define QRY_USER_MAIL_REG_CHECK 1
     queries->push_back(new db::Query(
         "SELECT COUNT(*) FROM `USERS` "
-        "WHERE `USERNAME` = ?"
+        "WHERE `EMAIL` = ?"
     ));
 
 #define QRY_USER_REGISTER 2
@@ -171,7 +171,7 @@ bool sosc::MasterClient::ProcessRegistration(Packet &pck) {
     query->BindText(pck[2], 3);
     query->NonQuery();
 
-    this->sock.Send(Packet(kRegisterResponse, {"\1", 0x000}));
+    this->sock.Send(Packet(kRegisterResponse, {"\1", HTONUS(0x000)}));
     return true;
 }
 
diff --git a/src/server/hosts/slave.cpp b/src/server/hosts/slave.cpp
index 5d4caa4..b95c3bb 100644
--- a/src/server/hosts/slave.cpp
+++ b/src/server/hosts/slave.cpp
@@ -1,5 +1,7 @@
 #include "slave.hpp"
 
+/** SLAVE -> CLIENT **/
+
 sosc::SlaveClient::SlaveClient(const ScapeConnection& client) {
     this->sock = client;
 }
@@ -13,3 +15,6 @@ bool sosc::SlaveClient::Close(const Packet& message) {
     this->sock.Send(message);
     return this->Close();
 }
+
+/** SLAVE -> MASTER **/
+
diff --git a/src/server/hosts/slave.hpp b/src/server/hosts/slave.hpp
index fbe15d0..aaaf592 100644
--- a/src/server/hosts/slave.hpp
+++ b/src/server/hosts/slave.hpp
@@ -1,6 +1,7 @@
 #ifndef SOSC_HOST_SLAVE_H
 #define SOSC_HOST_SLAVE_H
 
+#include "sock/intrasock.hpp"
 #include "sock/scapesock.hpp"
 #include "sock/pool.hpp"
 #include "ctx/slave.hpp"
@@ -32,6 +33,20 @@ protected:
         return true;
     }
 };
+
+/** SLAVE -> MASTER **/
+
+class SlaveMaster {
+public:
+    SlaveMaster();
+
+
+
+    bool Close();
+    bool Close(const Packet& message);
+private:
+    IntraClient sock;
+};
 }
 
 #endif
diff --git a/src/server/main.cpp b/src/server/main.cpp
index e564e29..b27015d 100644
--- a/src/server/main.cpp
+++ b/src/server/main.cpp
@@ -74,7 +74,7 @@ int main(int argc, char **argv) {
                 ini::Field("master host", ini::Field::STRING),
                 ini::Field("master port", ini::Field::UINT32),
             }),
-            ini::Rule("defaults", true, false, {
+            ini::Rule("pool defaults", true, false, {
                 ini::Field("initial count", ini::Field::UINT32),
                 ini::Field("initial size", ini::Field::UINT32),
                 ini::Field("size growth", ini::Field::UINT32),
@@ -93,6 +93,7 @@ int main(int argc, char **argv) {
             ini::Rule("slave", false, true, {
                 ini::Field("port", ini::Field::UINT32),
                 ini::Field("name", ini::Field::STRING),
+                ini::Field("max users", ini::Field::STRING),
             })
         });
     } catch(const std::exception& e) {
@@ -101,7 +102,7 @@ int main(int argc, char **argv) {
     }
 
     poolinfo_t info;
-    configure_poolinfo(&_ctx.default_info, (*config)["defaults"][0]);
+    configure_poolinfo(&_ctx.default_info, (*config)["pool defaults"][0]);
 
     if((*config)["general"]["run master"]) {
         if(!config->HasSection("master to client") ||
@@ -152,7 +153,7 @@ int main(int argc, char **argv) {
         }
     }
 
-    std::cout << "Server threads started. Type STOP to cancel." << std::endl;
+    std::cout << "Server threads started. Type STOP to quit." << std::endl;
 
     std::string input;
     while(true) {
@@ -181,7 +182,7 @@ bool master_intra_start(uint16_t port, const sosc::poolinfo_t& info) {
 
     _ctx.master_intra->thread = std::thread([&] {
         sosc::IntraClient client;
-        while (_ctx.master_intra->server.Accept(&client))
+        while(_ctx.master_intra->server.Accept(&client))
             _ctx.master_intra->pool.AddClient(new sosc::MasterIntra(client));
     });
 
@@ -213,7 +214,7 @@ bool slave_start(uint16_t port, const sosc::poolinfo_t& info, slave_ctx* ctx) {
 
     ctx->thread = std::thread([&] {
         sosc::ScapeConnection client;
-        while (ctx->server.Accept(&client))
+        while(ctx->server.Accept(&client))
             ctx->pool.AddClient(new sosc::SlaveClient(client));
     });
 
diff --git a/src/web/index.html b/src/web/index.html
index e706606..a7bb032 100644
--- a/src/web/index.html
+++ b/src/web/index.html
@@ -46,8 +46,29 @@
     <input type="button" value="Register" onclick="attempt_register();" />
     <input type="button" value="Cancel" onclick="show_section('login');" />
 </div>
+<div id="servers" class="hidden section">
+    <h1>Server List</h1>
+    <label>
+        <input type="button" value="Refresh" id="servers-refresh"
+               onclick="refresh_list();" />
+        &nbsp;&nbsp;
+        <input type="button" value="Log Out" id="servers-logout"
+               onclick="log_out();" />
+    </label>
+    <table id="servers-list">
+        <thead>
+            <tr>
+                <th>&nbsp;</th>
+                <th>ID</th>
+                <th>Name</th>
+                <th>Users</th>
+            </tr>
+        </thead>
+        <tbody></tbody>
+    </table>
+</div>
 <div id="client" class="hidden section">
-    <iframe id="client_iframe"></iframe>
+    <iframe id="client-iframe"></iframe>
 </div>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/web/script.js b/src/web/script.js
index 20a48d5..ee2b9dd 100644
--- a/src/web/script.js
+++ b/src/web/script.js
@@ -1,5 +1,6 @@
 let unloading = false;
 let sections = {};
+let key = null;
 let ws;
 
 const MAHOU = [0xB0, 0x0B];
@@ -28,21 +29,9 @@ function attempt_login() {
         x => ["submit", "button", "text", "password"].indexOf(x.type) !== -1
     );
 
-    for_each(lock_fields, x => x.disabled = true);
-    ws.send(pack(
-        kClientToMaster.LoginRequest, [
-            document.getElementById("login-user").value,
-            document.getElementById("login-pwd").value
-        ]
-    ));
-
     receive_callbacks[kMasterToClient.LoginResponse] = pck => {
-        console.log(pck.regions);
-
         if(pck.regions[0][0] === 0x0) {
-            console.log(pck.regions[1].unpackUint16());
-
-            let error_text = "Login failed";
+            let error_text = "Login failed.";
             switch(pck.regions[1].unpackUint16()) {
                 case 0x100:
                     error_text = "Too many attempts. Try again later.";
@@ -58,11 +47,20 @@ function attempt_login() {
             error.innerHTML = error_text;
             error.classList.remove("hidden");
         } else {
-            //show_section()
+            key = pck.regions[1];
+            show_section("servers");
         }
 
         for_each(lock_fields, x => x.disabled = false);
     };
+
+    for_each(lock_fields, x => x.disabled = true);
+    ws.send(pack(
+        kClientToMaster.LoginRequest, [
+            document.getElementById("login-user").value,
+            document.getElementById("login-pwd").value
+        ]
+    ));
 }
 
 function attempt_register() {
@@ -82,19 +80,100 @@ function attempt_register() {
     });
 
     if(fields["pwd"] !== fields["conf-pwd"]) {
-        error.innerHTML = "";
+        error.innerHTML = "Confirmation password does not match password.";
+        error.classList.remove("hidden");
+        return;
     }
 
+    receive_callbacks[kMasterToClient.RegisterResponse] = pck => {
+        if(pck.regions[0][0] === 0x0) {
+            let error_text = "Registration failed.";
+            switch(pck.regions[1].unpackUint16()) {
+                case 0x100:
+                    error_text = "Username is taken.";
+                    break;
+                case 0x101:
+                    error_text = "Username is illegal.";
+                    break;
+                case 0x110:
+                    error_text = "Email is taken.";
+                    break;
+                case 0x111:
+                    error_text = "Email isn't properly formed.";
+                    break;
+                case 0x120:
+                    error_text = "Password is too weak, just like you.";
+                    break;
+            }
+
+            error.innerHTML = error_text;
+            error.classList.remove("hidden");
+        } else {
+            alert("Registration was successful.");
+            show_section("servers");
+            refresh_list();
+        }
+
+        for_each(lock_fields, x => x.disabled = false);
+    };
 
     for_each(lock_fields, x => x.disabled = true);
     ws.send(pack(
-        kClientToMaster.LoginRequest, [
-            document.getElementById("login-user").value,
-            document.getElementById("login-pwd").value
+        kClientToMaster.RegisterRequest, [
+            fields["user"],
+            fields["pwd"],
+            fields["email"]
         ]
     ));
 }
 
+function refresh_list() {
+    if(key === null)
+        return;
+
+    let table = document.getElementById("servers-list");
+    let button = document.getElementById("servers-refresh");
+
+    button.disabled = true;
+    while(table.rows.length > 1)
+        table.deleteRow(-1);
+
+    receive_callbacks[kMasterToClient.ServerList] = pck => {
+        let count = pck[0].unpackUint16();
+        for(let i = 0; i < count; ++i) {
+            let id = pck[2 + 3*i].unpackUint16();
+            let row = table.insertRow();
+
+            let cell = row.insertCell();
+            let link = document.createElement("a");
+            link.setAttribute("href", "javascript: void(0);");
+            link.text = "Join";
+            link.tag = id;
+            link.onclick = e => join_server(id);
+            cell.appendChild(cell);
+
+            cell = row.insertCell();
+            cell.innerText = id;
+            cell = row.insertCell();
+            cell.innerText = pck[3 + 3*i];
+            cell = row.insertCell();
+            cell.innerText = pck[4 + 3*i];
+        }
+
+        button.disabled = false;
+    };
+
+    ws.send(pack(kClientToMaster.ServerListRequest, []));
+}
+
+function log_out() {
+
+}
+
+function join_server(id) {
+
+}
+
 function show_section(id) {
     clear_inputs();
     clear_errors();
diff --git a/src/web/style.css b/src/web/style.css
index c764d4e..c0a355b 100644
--- a/src/web/style.css
+++ b/src/web/style.css
@@ -1,11 +1,21 @@
+:root {
+    /**/
+    --foreground-color: #000;
+    --background-color: #fff;
+    /**/
+
+    /*
+    --foreground-color: #fff;
+    --background-color: #000;
+    /**/
+}
+
 body {
     padding-top: 36px;
     font-family: monospace;
     text-align: center;
-    /*background: #000;
-    color: #fff;*/
-    background: #fff;
-    color: #000;
+    background: var(--background-color);
+    color: var(--foreground-color);
 }
 
 .hidden {
@@ -28,3 +38,13 @@ body {
     font-size: 1.1em;
     max-width: 250px;
 }
+
+.section > table {
+    font-size: 1.1em;
+    margin: 15px auto;
+    border-collapse: collapse;
+}
+
+.section > table td, .section > table th {
+    border: 1px solid var(--foreground-color);
+}
\ No newline at end of file