diff --git a/modules/structs/MinecraftClient.go b/modules/structs/MinecraftClient.go
index 28f006a..c6278fe 100644
--- a/modules/structs/MinecraftClient.go
+++ b/modules/structs/MinecraftClient.go
@@ -1,8 +1,35 @@
 package structs
 
-import "github.com/gofiber/websocket/v2"
+import (
+	"sync"
+
+	"github.com/gofiber/websocket/v2"
+	"krakatoa.net/backend/modules/logger"
+)
 
 type MinecraftClient struct {
 	Name       string
 	Connection *websocket.Conn
+	connMu     sync.Mutex
+	CmdIDs     []int
+	cmdIDMu    sync.Mutex
+}
+
+func (mcClient *MinecraftClient) SendBinaryMessage(conn *websocket.Conn, msg []byte) error {
+	mcClient.connMu.Lock()
+	defer mcClient.connMu.Unlock()
+	return conn.WriteMessage(websocket.BinaryMessage, msg)
+}
+
+func (mcClient *MinecraftClient) RemoveCmdID(cmdID int) {
+	mcClient.cmdIDMu.Lock()
+	defer mcClient.cmdIDMu.Unlock()
+
+	newArr, err := removeCmdIDFromList(mcClient.CmdIDs, cmdID)
+
+	if err != nil {
+		logger.WebVoice.Warnln("removeCmdIDFromList:", err)
+	} else {
+		mcClient.CmdIDs = newArr
+	}
 }