diff --git a/examples/gno.land/p/demo/teritori/worx/gno.mod b/examples/gno.land/p/demo/teritori/worx/gno.mod
index 2c58c902520..3875a032eca 100644
--- a/examples/gno.land/p/demo/teritori/worx/gno.mod
+++ b/examples/gno.land/p/demo/teritori/worx/gno.mod
@@ -1 +1,6 @@
 module gno.land/p/demo/teritori/worx
+
+require (
+    gno.land/p/demo/avl v0.0.0-latest
+    gno.land/p/demo/ufmt v0.0.0-latest
+)
\ No newline at end of file
diff --git a/examples/gno.land/p/demo/teritori/worx/worxs.gno b/examples/gno.land/p/demo/teritori/worx/worxs.gno
index 359f3bba311..06ab66eec3d 100644
--- a/examples/gno.land/p/demo/teritori/worx/worxs.gno
+++ b/examples/gno.land/p/demo/teritori/worx/worxs.gno
@@ -1,13 +1,56 @@
 package worx
+import(
+	"gno.land/p/demo/avl"
+	"gno.land/p/demo/ufmt"
+)
 
 type WorxKeeper struct {
-	worxs []*Worx
+	worxs *avl.Tree
 }
+const dayToSeconds = 1
 
+func NewWorxKeeper() *WorxKeeper{
+	return &WorxKeeper{
+		worxs: avl.NewTree(),
+	}
+}
 func (keeper *WorxKeeper) Store(worx *Worx) {
-	keeper.worxs = append(keeper.worxs, worx)
+	key := ufmt.Sprintf("%d", worx.Timestamp)
+	worxsInterface, exists := keeper.worxs.Get(key)
+
+	if exists {
+		worxsOnDay := worxsInterface.([]*Worx)
+		worxsOnDay = append(worxsOnDay, worx)
+		keeper.worxs.Set(key, worxsOnDay)
+		return
+	}
+	keeper.worxs.Set(key, []*Worx{worx})
 }
 
 func (keeper *WorxKeeper) Get() []*Worx {
-	return keeper.worxs 
+	totalWorx := make([]*Worx, 0)
+	keeper.worxs.Iterate("", "", func(key string, value interface{}) bool {
+		worxByDay := value.([]*Worx)
+		totalWorx = append(totalWorx, worxByDay...)
+		return false
+	})
+
+	return totalWorx
+}
+
+func (keeper *WorxKeeper) GetFromDate(date int64) []*Worx {
+	start := ufmt.Sprintf("%d", date)
+	totalWorx := make([]*Worx, 0)
+	keeper.worxs.Iterate(start, "", func(key string, value interface{}) bool {
+		// here we account for string comparation "95" > "105" because comparing first character 9 > 1 (Comparation of lenght)
+		// and simply comparing same lenght string 25 > 12 this in order to stop tree for iterating over lower dates leaves
+		if len(start) > len(key) || start > key  { 
+			return true
+		}
+		worxByDay := value.([]*Worx)
+		totalWorx = append(totalWorx, worxByDay...)
+		return false
+	})
+
+	return totalWorx
 }
\ No newline at end of file
diff --git a/examples/gno.land/p/demo/teritori/worx/worxs_test.gno b/examples/gno.land/p/demo/teritori/worx/worxs_test.gno
new file mode 100644
index 00000000000..ec3efab0e82
--- /dev/null
+++ b/examples/gno.land/p/demo/teritori/worx/worxs_test.gno
@@ -0,0 +1,63 @@
+package worx
+
+import (
+	"testing"
+	"gno.land/p/demo/rand"
+	"gno.land/p/demo/testutils"
+	"gno.land/p/demo/ufmt"
+	"std"
+)
+
+func TestAddGet(t *testing.T) {
+	keeper := NewWorxKeeper()
+	user1 := testutils.TestAddress("user1")
+	if len(keeper.Get()) != 0{
+		t.Fatalf("Keeper is not empty initialized")
+	}
+
+	fillRandomWorx(keeper, 10123423, user1)
+	if len(keeper.Get()) != 1{
+		t.Fatalf("Keeper Worx was not added to keeper 1")
+	}
+
+	fillRandomWorx(keeper, 10123423, user1)
+	if len(keeper.Get()) != 2{
+		t.Fatalf("Keeper Worx was not added to keeper 2")
+	}
+}
+
+func TestGetFromDate(t *testing.T) {
+	keeper := NewWorxKeeper()
+	user1 := testutils.TestAddress("user1")
+	if len(keeper.Get()) != 0{
+		t.Fatalf("Keeper is not empty initialized")
+	}
+	
+	for i:=0; i < 100; i++ {
+		fillRandomWorx(keeper, int64(i*10), user1)
+	}
+
+	if len(keeper.Get()) != 100{
+		t.Fatalf("Keeper Worx was not totally added")
+	}
+
+	if len(keeper.GetFromDate(1003)) != 0 {
+		t.Fatalf("Get From Date Should have found 0 registers")
+	}
+
+	if len(keeper.GetFromDate(903)) != 9 {
+		t.Fatalf("Get From Date Should have found 9 registers")
+	}
+
+}
+
+func fillRandomWorx(keeper *WorxKeeper, timestamp int64, address std.Address){
+	r := rand.New()
+	keeper.Store(NewWorx(
+		r.Intn(25),
+		"somekey",
+		address,
+		r.Intn(100),
+		timestamp,
+	))
+}
\ No newline at end of file