diff --git a/src/attachment.rs b/src/attachment.rs
index 06f6ceb..8e34eba 100644
--- a/src/attachment.rs
+++ b/src/attachment.rs
@@ -3,8 +3,8 @@ use serde::{Deserialize, Serialize};
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "PascalCase")]
 pub struct Attachment {
-    id: String,
-    name: String,
-    r#type: String,
-    size: u64,
+    pub id: String,
+    pub name: String,
+    pub r#type: String,
+    pub size: u64,
 }
diff --git a/src/lib.rs b/src/lib.rs
index 64f1c6c..aee0de6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -18,7 +18,7 @@ pub use absence::{Absence, AbsenceListItem, SubjectAbsence};
 pub use api_info::ApiInfo;
 pub use attachment::Attachment;
 pub use error::Error;
-pub use events::Events;
+pub use events::{Event, Events, Time};
 pub use gdpr::{GDPRcommissioner, GDPRcommissioners};
 pub use homework::{Homework, HomeworkListItem};
 pub use marks::{Mark, Marks, SubjectMarks};
diff --git a/src/marks.rs b/src/marks.rs
index 7b67688..251f270 100644
--- a/src/marks.rs
+++ b/src/marks.rs
@@ -1,10 +1,19 @@
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
+use crate::StdType;
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "PascalCase")]
 pub struct Marks {
     pub subjects: Vec<SubjectMarks>,
+    pub subject: StdType,
+    pub average_text: String,
+    pub temporary_mark: String,
+    pub subject_note: String,
+    pub temporary_mark_note: String,
+    pub points_only: bool,
+    pub mark_prediction_enabled: bool,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
diff --git a/src/payments.rs b/src/payments.rs
index e53f14c..758b8c7 100644
--- a/src/payments.rs
+++ b/src/payments.rs
@@ -31,6 +31,8 @@ pub struct Payment {
     pub amount: i64,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "PascalCase")]
 pub struct AddBalance {
     pub instructions: String,
     pub bank_account: String,
diff --git a/src/user.rs b/src/user.rs
index 202002e..edc715b 100644
--- a/src/user.rs
+++ b/src/user.rs
@@ -34,8 +34,8 @@ pub struct Module {
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "PascalCase")]
 pub struct Student {
-    full_name: String,
-    class: Vec<StdType>,
-    school_type: String,
-    study_year: u8,
+    pub full_name: String,
+    pub class: Vec<StdType>,
+    pub school_type: String,
+    pub study_year: u8,
 }
diff --git a/src/what_if.rs b/src/what_if.rs
index 5b9a9d3..8eb7d59 100644
--- a/src/what_if.rs
+++ b/src/what_if.rs
@@ -6,11 +6,11 @@ use crate::StdType;
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "PascalCase")]
 pub struct WhatIfStartingEnviromentMark {
-    id: String,
-    mark_text: String,
-    weight: u8,
-    max_points: u16,
-    subject_id: String,
+    pub id: String,
+    pub mark_text: String,
+    pub weight: u8,
+    pub max_points: u16,
+    pub subject_id: String,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]