diff --git a/cv7/a_station.c b/cv7/a_station.c
index 660e98b..7af372e 100644
--- a/cv7/a_station.c
+++ b/cv7/a_station.c
@@ -1,6 +1,40 @@
-#include <stdio.h>
+#include "a_station.h"
+#include <stdlib.h>
+#include <string.h>
 
-int main(){
-	printf("Helo world\n");
+//#define SIZE 100;
+
+struct station* create_station(){
+    struct station* station = (struct station*)calloc(1,sizeof(struct station));
+    station->tracks = (struct car**)calloc(STATION_SIZE, sizeof(struct car*));
+    station->track_count = STATION_SIZE;
+    return station;
+}
+
+void destroy_station(struct station* station){
+
+}
+
+int select_track(struct station* station, const char* target){
+    
 	return 0;
 }
+
+void add_target_capacity(struct station* station,const char* target, int capacity){
+}
+
+int get_target_capacity(struct station* station,const char* target){
+    
+	return 0;
+}
+
+int count_targets(struct station* station){
+    
+	
+	return 0;
+}
+
+int count_capacity(struct station* station){
+    
+	return 0;
+}
\ No newline at end of file