diff --git a/capture.go b/capture.go
index 424286c..5db58a4 100644
--- a/capture.go
+++ b/capture.go
@@ -85,7 +85,7 @@ func (p *CaptureCMD) SetFlags(f *flag.FlagSet) {
 	f.StringVar(&p.server_address, "address", "", "remote server address")
 }
 func (c *CaptureCMD) Usage() string {
-	return c.Name() + ": " + c.Synopsis() + "\n"
+	return c.Name() + ": " + c.Synopsis() + "\n" + SERVER_ADDRESS_HELP
 }
 
 func (c *CaptureCMD) Execute(ctx context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
diff --git a/main.go b/main.go
index 96ed6d3..ba27b93 100644
--- a/main.go
+++ b/main.go
@@ -108,6 +108,7 @@ func main() {
 	subcommands.Register(subcommands.HelpCommand(), "")
 	subcommands.ImportantFlag("debug")
 	subcommands.ImportantFlag("dns")
+	subcommands.HelpCommand()
 
 	{ // interactive input
 		if len(os.Args) < 2 {
diff --git a/realms.go b/realms.go
index be54718..9477af9 100644
--- a/realms.go
+++ b/realms.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"os"
 	"strings"
 
 	"github.com/google/subcommands"
@@ -35,7 +36,7 @@ func realms_get(path string) ([]byte, error) {
 	}
 	defer resp.Body.Close()
 	if resp.StatusCode != 200 {
-		return nil, fmt.Errorf("%d", resp.StatusCode)
+		return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
 	}
 	data, err := io.ReadAll(resp.Body)
 	if err != nil {
@@ -82,7 +83,7 @@ func get_realms() ([]Realm, error) {
 	return realms.Servers, nil
 }
 
-func get_realm(realm_name string) (string, string, error) {
+func get_realm(realm_name, id string) (string, string, error) {
 	// returns: name, address, err
 	realms, err := get_realms()
 	if err != nil {
@@ -90,6 +91,9 @@ func get_realm(realm_name string) (string, string, error) {
 	}
 	for _, realm := range realms {
 		if strings.HasPrefix(realm.Name, realm_name) {
+			if id != "" && id != fmt.Sprint(id) {
+				continue
+			}
 			address, err := realm.Address()
 			if err != nil {
 				return "", "", err
@@ -100,17 +104,6 @@ func get_realm(realm_name string) (string, string, error) {
 	return "", "", fmt.Errorf("realm not found")
 }
 
-func list_realms() error {
-	realms, err := get_realms()
-	if err != nil {
-		return err
-	}
-	for _, realm := range realms {
-		fmt.Printf("%s\t\t(%d)\n", realm.Name, realm.Id)
-	}
-	return nil
-}
-
 type TokenCMD struct{}
 
 func (*TokenCMD) Name() string     { return "realms-token" }
@@ -126,6 +119,29 @@ func (c *TokenCMD) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{})
 	return 0
 }
 
+type RealmListCMD struct{}
+
+func (*RealmListCMD) Name() string     { return "list-realms" }
+func (*RealmListCMD) Synopsis() string { return "prints all realms you have access to" }
+
+func (c *RealmListCMD) SetFlags(f *flag.FlagSet) {}
+func (c *RealmListCMD) Usage() string {
+	return c.Name() + ": " + c.Synopsis() + "\n"
+}
+
+func (c *RealmListCMD) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
+	realms, err := get_realms()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		return 1
+	}
+	for _, realm := range realms {
+		fmt.Printf("Name: %s\tid: %d\n", realm.Name, realm.Id)
+	}
+	return 0
+}
+
 func init() {
 	register_command(&TokenCMD{})
+	register_command(&RealmListCMD{})
 }
diff --git a/resourcepack-ace.go b/resourcepack-ace.go
index fd1d03b..7aad3ef 100644
Binary files a/resourcepack-ace.go and b/resourcepack-ace.go differ
diff --git a/skins-proxy.go b/skins-proxy.go
index 97d4819..8d4bcc0 100644
--- a/skins-proxy.go
+++ b/skins-proxy.go
@@ -24,7 +24,7 @@ func (c *SkinProxyCMD) SetFlags(f *flag.FlagSet) {
 	f.StringVar(&c.filter, "filter", "", "player name filter prefix")
 }
 func (c *SkinProxyCMD) Usage() string {
-	return c.Name() + ": " + c.Synopsis() + "\n"
+	return c.Name() + ": " + c.Synopsis() + "\n" + SERVER_ADDRESS_HELP
 }
 
 func (c *SkinProxyCMD) Execute(ctx context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
diff --git a/utils.go b/utils.go
index a1feaef..9b4a25d 100644
--- a/utils.go
+++ b/utils.go
@@ -19,6 +19,14 @@ import (
 	"golang.org/x/oauth2"
 )
 
+const SERVER_ADDRESS_HELP = `accepted server address formats:
+  123.234.123.234
+  123.234.123.234:19132
+  realm:Username
+  realm:Username:Id
+
+`
+
 func send_popup(conn *minecraft.Conn, text string) {
 	conn.WritePacket(&packet.Text{
 		TextType: packet.TextTypePopup,
@@ -62,10 +70,19 @@ func server_input(server string) (address, name string, err error) {
 	}
 
 	if strings.HasPrefix(server, "realm:") { // for realms use api to get ip address
-		name, address, err = get_realm(strings.Split(server, ":")[1])
+		realm_info := strings.Split(server, ":")
+		id := ""
+		if len(realm_info) == 3 {
+			id = realm_info[2]
+		}
+		name, address, err = get_realm(realm_info[1], id)
 		if err != nil {
 			return "", "", err
 		}
+	} else if strings.HasSuffix(server, ".pcap") {
+		s := strings.Split(server, ".")
+		name = strings.Join(s[:len(s)-1], ".")
+		address = server
 	} else {
 		// if an actual server address if given
 		// add port if necessary
@@ -135,12 +152,6 @@ func spawn_conn(ctx context.Context, clientConn *minecraft.Conn, serverConn *min
 }
 
 func create_proxy(ctx context.Context, server_address string) (l *minecraft.Listener, clientConn, serverConn *minecraft.Conn, err error) {
-	/*
-		if strings.HasSuffix(server_address, ".pcap") {
-			return create_replay_connection(server_address)
-		}
-	*/
-
 	_status := minecraft.NewStatusProvider("Server")
 	listener, err := minecraft.ListenConfig{
 		StatusProvider: _status,
@@ -170,9 +181,9 @@ func create_proxy(ctx context.Context, server_address string) (l *minecraft.List
 
 	G_exit = append(G_exit, func() {
 		serverConn.Close()
-		listener.Disconnect(clientConn, "Closing")
+		l.Disconnect(clientConn, "Closing")
 		clientConn.Close()
-		listener.Close()
+		l.Close()
 	})
 
 	return l, clientConn, serverConn, nil
diff --git a/world.go b/world.go
index 82a7f5f..9b7d0c6 100644
--- a/world.go
+++ b/world.go
@@ -102,7 +102,7 @@ func (p *WorldCMD) SetFlags(f *flag.FlagSet) {
 	f.StringVar(&p.server_address, "address", "", "remote server address")
 }
 func (c *WorldCMD) Usage() string {
-	return c.Name() + ": " + c.Synopsis() + "\n"
+	return c.Name() + ": " + c.Synopsis() + "\n" + SERVER_ADDRESS_HELP
 }
 
 func (c *WorldCMD) Execute(ctx context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {