diff --git a/tools/tx-shortcuts/tx.groovy b/tools/tx-shortcuts/tx.groovy
new file mode 100644
index 0000000..c139f51
--- /dev/null
+++ b/tools/tx-shortcuts/tx.groovy
@@ -0,0 +1,56 @@
+/*
+ * TX Shortcuts - Simple transmission commands
+ * 
+ * This script provides short commands for sending frames.
+ * 
+ * USAGE: Upload to scripts folder and load with 'tx' command in shell
+ */
+
+import org.arl.unet.phy.*
+
+// CONTROL frame commands
+c = { Object... args ->
+    if (args.length > 2) {
+        println "Error: c() accepts at most 2 arguments (to, data). You provided ${args.length}."
+        return
+    }
+    if (args.length == 0) {
+        phy << new TxFrameReq(type: Physical.CONTROL)
+        println "CONTROL frame sent (broadcast)"
+    } else if (args.length == 1) {
+        phy << new TxFrameReq(type: Physical.CONTROL, to: args[0])
+        println "CONTROL frame sent to node ${args[0]}"
+    } else if (args.length == 2) {
+        phy << new TxFrameReq(type: Physical.CONTROL, to: args[0], data: args[1])
+        println "CONTROL frame sent to node ${args[0]} with data: ${args[1]}"
+    }
+}
+
+// DATA frame commands
+d = { Object... args ->
+    if (args.length > 2) {
+        println "Error: d() accepts at most 2 arguments (to, data). You provided ${args.length}."
+        return
+    }
+    if (args.length == 0) {
+        phy << new TxFrameReq(type: Physical.DATA)
+        println "DATA frame sent (broadcast)"
+    } else if (args.length == 1) {
+        phy << new TxFrameReq(type: Physical.DATA, to: args[0])
+        println "DATA frame sent to node ${args[0]}"
+    } else if (args.length == 2) {
+        phy << new TxFrameReq(type: Physical.DATA, to: args[0], data: args[1])
+        println "DATA frame sent to node ${args[0]} with data: ${args[1]}"
+    }
+}
+
+println "TX Shortcuts loaded!"
+println ""
+println "COMMANDS:"
+println "  c()              - Send CONTROL frame (broadcast)"
+println "  c(4)             - Send CONTROL frame to node 4"  
+println "  c(4, [1,2,3])    - Send CONTROL frame to node 4 with data"
+println "  d()              - Send DATA frame (broadcast)"
+println "  d(4)             - Send DATA frame to node 4"
+println "  d(4, [1,2,3])    - Send DATA frame to node 4 with data"
+println ""