diff --git a/domain/item_type.go b/domain/item_type.go
new file mode 100644
index 0000000..de1d47d
--- /dev/null
+++ b/domain/item_type.go
@@ -0,0 +1,16 @@
+package domain
+
+import "game/konstructor"
+
+func (d *Domain) InitItemType() {
+	d.ItemTypeMap = konstructor.ItemTypeMap{}
+}
+
+func (d *Domain) GetItemTypeMap() konstructor.ItemTypeMap {
+	return d.ItemTypeMap
+}
+
+func (d *Domain) GetItemType(name string) konstructor.ItemType {
+	value, _ := d.ItemTypeMap[name]
+	return value
+}
diff --git a/domain/npc_type.go b/domain/npc_type.go
new file mode 100644
index 0000000..d8a9721
--- /dev/null
+++ b/domain/npc_type.go
@@ -0,0 +1,16 @@
+package domain
+
+import "game/konstructor"
+
+func (d *Domain) InitNPCType() {
+	d.NPCTypeMap = konstructor.NPCTypeMap{}
+}
+
+func (d *Domain) GetNPCTypeMap() konstructor.NPCTypeMap {
+	return d.NPCTypeMap
+}
+
+func (d *Domain) GetNPCType(name string) konstructor.NPCType {
+	value, _ := d.NPCTypeMap[name]
+	return value
+}
diff --git a/konstructor/entity.domain.go b/konstructor/entity.domain.go
index 9761d35..aa5cc7e 100644
--- a/konstructor/entity.domain.go
+++ b/konstructor/entity.domain.go
@@ -5,6 +5,8 @@ type DomainBaseFields struct {
 	DialogMap     DialogMap
 	Levels        []Level
 	ObjectTypeMap ObjectTypeMap
+	ItemTypeMap   ItemTypeMap
+	NPCTypeMap    NPCTypeMap
 }
 
 type DomainInterface interface {
@@ -24,6 +26,12 @@ type DomainInterface interface {
 	GetObjectTypeMap() ObjectTypeMap
 	GetObjectType(name string) ObjectType
 
+	GetItemTypeMap() ItemTypeMap
+	GetItemType(name string) ItemType
+
+	GetNPCTypeMap() NPCTypeMap
+	GetNPCType(name string) NPCType
+
 	AddToInventory(item *Item) bool
 	RemoveFromInventory(item *Item) bool
 	UseInventoryItem(item *Item) bool
diff --git a/konstructor/entity.item.go b/konstructor/entity.item.go
index d9b09af..ff2b708 100644
--- a/konstructor/entity.item.go
+++ b/konstructor/entity.item.go
@@ -1,5 +1,7 @@
 package konstructor
 
+type ItemTypeMap map[string]ItemType
+
 type ItemType struct {
 	ID     string
 	Render Render
diff --git a/konstructor/entity.npc.go b/konstructor/entity.npc.go
index 3a6254c..bcbffe3 100644
--- a/konstructor/entity.npc.go
+++ b/konstructor/entity.npc.go
@@ -1,5 +1,7 @@
 package konstructor
 
+type NPCTypeMap map[string]NPCType
+
 type NPCType struct {
 	ID     string
 	Render Render