diff --git a/src/main/java/me/jweissen/aeticket/dto/request/EventRequestDto.java b/src/main/java/me/jweissen/aeticket/dto/request/EventRequestDto.java
new file mode 100644
index 0000000..49c2d1c
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/request/EventRequestDto.java
@@ -0,0 +1,4 @@
+package me.jweissen.aeticket.dto.request;
+
+public record EventRequestDto() {
+}
diff --git a/src/main/java/me/jweissen/aeticket/dto/request/LoginRequestDto.java b/src/main/java/me/jweissen/aeticket/dto/request/LoginRequestDto.java
new file mode 100644
index 0000000..0e0269c
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/request/LoginRequestDto.java
@@ -0,0 +1,4 @@
+package me.jweissen.aeticket.dto.request;
+
+public record LoginRequestDto() {
+}
diff --git a/src/main/java/me/jweissen/aeticket/dto/request/TicketCategoryRequestDto.java b/src/main/java/me/jweissen/aeticket/dto/request/TicketCategoryRequestDto.java
new file mode 100644
index 0000000..781bd29
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/request/TicketCategoryRequestDto.java
@@ -0,0 +1,2 @@
+package me.jweissen.aeticket.dto.request;public class TicketCategoryRequestDto {
+}
diff --git a/src/main/java/me/jweissen/aeticket/dto/request/UserRequestDto.java b/src/main/java/me/jweissen/aeticket/dto/request/UserRequestDto.java
new file mode 100644
index 0000000..c0dd28e
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/request/UserRequestDto.java
@@ -0,0 +1,4 @@
+package me.jweissen.aeticket.dto.request;
+
+public record UserRequestDto() {
+}
diff --git a/src/main/java/me/jweissen/aeticket/dto/response/CartEventResponseDto.java b/src/main/java/me/jweissen/aeticket/dto/response/CartEventResponseDto.java
new file mode 100644
index 0000000..02b1174
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/response/CartEventResponseDto.java
@@ -0,0 +1,12 @@
+package me.jweissen.aeticket.dto.response;
+
+import java.util.List;
+
+public record CartEventResponseDto(
+        int id,
+        String name,
+        String from,
+        String to,
+        String description,
+        List<TicketResponseDto> tickets) {
+}
\ No newline at end of file
diff --git a/src/main/java/me/jweissen/aeticket/dto/response/CheckoutResponseDto.java b/src/main/java/me/jweissen/aeticket/dto/response/CheckoutResponseDto.java
new file mode 100644
index 0000000..361fdd1
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/response/CheckoutResponseDto.java
@@ -0,0 +1,4 @@
+package me.jweissen.aeticket.dto.response;
+
+public class CheckoutResponseDto {
+}
diff --git a/src/main/java/me/jweissen/aeticket/dto/response/EventResponseDto.java b/src/main/java/me/jweissen/aeticket/dto/response/EventResponseDto.java
new file mode 100644
index 0000000..aa19a46
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/response/EventResponseDto.java
@@ -0,0 +1,12 @@
+package me.jweissen.aeticket.dto.request;
+
+import java.util.List;
+
+public record EventResponseDto(
+        int id,
+        String name,
+        String from,
+        String to,
+        String description,
+        List<TicketCategoryResponseDto> ticketCategories) {
+}
diff --git a/src/main/java/me/jweissen/aeticket/dto/response/TicketCategoryResponseDto.java b/src/main/java/me/jweissen/aeticket/dto/response/TicketCategoryResponseDto.java
new file mode 100644
index 0000000..4586cf7
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/response/TicketCategoryResponseDto.java
@@ -0,0 +1,2 @@
+package me.jweissen.aeticket.dto.response;public class TicketCategoryResponseDto {
+}
diff --git a/src/main/java/me/jweissen/aeticket/dto/response/TicketResponseDto.java b/src/main/java/me/jweissen/aeticket/dto/response/TicketResponseDto.java
new file mode 100644
index 0000000..c7ec14b
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/response/TicketResponseDto.java
@@ -0,0 +1,2 @@
+package me.jweissen.aeticket.dto.response;public record TicketResponseDto() {
+}
diff --git a/src/main/java/me/jweissen/aeticket/dto/response/UserResponseDto.java b/src/main/java/me/jweissen/aeticket/dto/response/UserResponseDto.java
new file mode 100644
index 0000000..6d15930
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/dto/response/UserResponseDto.java
@@ -0,0 +1,4 @@
+package me.jweissen.aeticket.dto.response;
+
+public record UserResponseDto() {
+}
diff --git a/src/main/java/me/jweissen/aeticket/model/Cart.java b/src/main/java/me/jweissen/aeticket/model/Cart.java
new file mode 100644
index 0000000..b5a0d5d
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/model/Cart.java
@@ -0,0 +1,4 @@
+package me.jweissen.aeticket.model;
+
+public class Cart {
+}
diff --git a/src/main/java/me/jweissen/aeticket/model/Ticket.java b/src/main/java/me/jweissen/aeticket/model/Ticket.java
new file mode 100644
index 0000000..25e9289
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/model/Ticket.java
@@ -0,0 +1,4 @@
+package me.jweissen.aeticket.model;
+
+public class Ticket {
+}
diff --git a/src/main/java/me/jweissen/aeticket/service/CartService.java b/src/main/java/me/jweissen/aeticket/service/CartService.java
new file mode 100644
index 0000000..ca21c6e
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/service/CartService.java
@@ -0,0 +1,2 @@
+package me.jweissen.aeticket.service;public class CartService {
+}
diff --git a/src/main/java/me/jweissen/aeticket/service/EventService.java b/src/main/java/me/jweissen/aeticket/service/EventService.java
new file mode 100644
index 0000000..e549d38
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/service/EventService.java
@@ -0,0 +1,2 @@
+package me.jweissen.aeticket.service;public class EventService {
+}
diff --git a/src/main/java/me/jweissen/aeticket/service/UserService.java b/src/main/java/me/jweissen/aeticket/service/UserService.java
new file mode 100644
index 0000000..86755bd
--- /dev/null
+++ b/src/main/java/me/jweissen/aeticket/service/UserService.java
@@ -0,0 +1,2 @@
+package me.jweissen.aeticket.service;public class UserService {
+}