diff --git a/plugin_interact.go b/plugin_interact.go
new file mode 100644
index 0000000..6b4b146
--- /dev/null
+++ b/plugin_interact.go
@@ -0,0 +1,57 @@
+package proxy
+
+import (
+	"sync"
+
+	"github.com/anon55555/mt"
+)
+
+// A InteractionHandler holds information on how to handle a Minetest Interaction.
+type InteractionHandler struct {
+	Type        mt.Interaction // can be 255 to register on all interactions
+	Handler     func(*ClientConn, *mt.ToSrvInteract) bool
+}
+
+var interactionHandlers []InteractionHandler
+var interactionHandlerMu sync.RWMutex
+var interactionHandlerOnce sync.Once
+
+// RegisterInteractionHandler adds a new InteractionHandler.
+func RegisterInteractionHandler(handler InteractionHandler) {
+	initInteractionHandlers()
+
+	chatCmdsMu.Lock()
+	defer chatCmdsMu.Unlock()
+
+	interactionHandlers = append(interactionHandlers, handler)
+}
+
+func initInteractionHandlers() {
+	chatCmdsOnce.Do(func() {
+		interactionHandlerMu.Lock()
+		defer interactionHandlerMu.Unlock()
+	
+		interactionHandlers = make([]InteractionHandler, 0)
+	})
+}
+
+func handleInteraction(cmd *mt.ToSrvInteract, cc *ClientConn) bool {
+	handled := false
+	handle := func(cond bool) {
+		if(cond) {
+			handled = true
+		}
+	}
+
+	for _, handler := range interactionHandlers {
+		if handler.Type == 255 {
+			handle(handler.Handler(cc, cmd))
+		}
+		if cmd.Action == handler.Type {
+			handle(handler.Handler(cc, cmd))
+		}
+		
+	}
+
+	return handled
+}
diff --git a/process.go b/process.go
index 60f4f1a..b576143 100644
--- a/process.go
+++ b/process.go
@@ -438,6 +438,10 @@ func (cc *ClientConn) process(pkt mt.Pkt) {
 			return
 		}
 
+		if handleInteraction(cmd, cc) { // if return true: already handled
+			return
+		}
+
 		if _, ok := cmd.Pointed.(*mt.PointedAO); ok {
 			srv.swapAOID(&cmd.Pointed.(*mt.PointedAO).ID)
 		}
@@ -736,6 +740,8 @@ func (sc *ServerConn) process(pkt mt.Pkt) {
 
 		return
 	case *mt.ToCltMediaPush:
+		prepend(sc.mediaPool, &cmd.Filename)
+		
 		var exit bool
 		for _, f := range clt.media {
 			if f.name == cmd.Filename {
@@ -748,7 +754,6 @@ func (sc *ServerConn) process(pkt mt.Pkt) {
 			break
 		}
 
-		prepend(sc.mediaPool, &cmd.Filename)
 		if cmd.ShouldCache {
 			cacheMedia(mediaFile{
 				name:       cmd.Filename,