diff --git a/projects/02-command-line-mastery/play.sh b/projects/02-command-line-mastery/play.sh
index 830e034..81f2b25 100644
--- a/projects/02-command-line-mastery/play.sh
+++ b/projects/02-command-line-mastery/play.sh
@@ -229,6 +229,17 @@ print_help_menu() {
     echo -e "- Use arrow keys for command history"
 }
 
+# Function to get challenge description
+get_challenge_description() {
+    local challenge_id=$1
+    if [[ -n "${CHALLENGES[$challenge_id]:-}" ]]; then
+        IFS='|' read -r _ _ _ _ task _ _ _ <<< "${CHALLENGES[$challenge_id]}"
+        echo "$task"
+    else
+        echo "Challenge not found"
+    fi
+}
+
 # Function to print challenge header
 print_challenge_header() {
     local challenge_id=$1
@@ -248,6 +259,23 @@ setup_challenge_env() {
     return 0
 }
 
+# Function to source required scripts
+source_required_scripts() {
+    local required_scripts=(common.sh challenges.sh)
+    for script in "${required_scripts[@]}"; do
+        if ! source "$CHALLENGE_DIR/.tracking/$script" 2>/dev/null; then
+            echo -e "${RED}Error: Required script not found: $script${NC}"
+            echo -e "${YELLOW}Running setup first...${NC}"
+            setup_environment
+            if ! source "$CHALLENGE_DIR/.tracking/$script" 2>/dev/null; then
+                echo -e "${RED}Error: Failed to source $script even after setup${NC}"
+                return 1
+            fi
+        fi
+    done
+    return 0
+}
+
 # Function to start a challenge
 start_challenge() {
     local challenge_id=$1