diff --git a/src/main/java/me/akito123321/valoStrats/rest/controller/GroupRestAPI.java b/src/main/java/me/akito123321/valoStrats/rest/controller/GroupRestAPI.java
index c0b73d7..7f99388 100644
--- a/src/main/java/me/akito123321/valoStrats/rest/controller/GroupRestAPI.java
+++ b/src/main/java/me/akito123321/valoStrats/rest/controller/GroupRestAPI.java
@@ -320,7 +320,7 @@ public class GroupRestAPI {
 			return ResponseEntity.status(HttpStatus.FORBIDDEN).build();
 		}
 
-		Map map = new Map(mapRequest.name(), mapRequest.image());
+		Map map = new Map(mapRequest.name(), mapRequest.image(), group);
 
 		mapService.saveMap(map);
 		
@@ -393,7 +393,7 @@ public class GroupRestAPI {
 			return ResponseEntity.status(HttpStatus.FORBIDDEN).build();
 		}
 
-		Profile profile = new Profile(profileRequest.name(), profileRequest.image());
+		Profile profile = new Profile(profileRequest.name(), profileRequest.image(), group);
 
 		profileService.saveProfile(profile);
 		
@@ -557,7 +557,7 @@ public class GroupRestAPI {
 			return ResponseEntity.badRequest().build();
 		}
 		
-		Profile profile = new Profile(profileRequest.name(), profileRequest.image());
+		Profile profile = new Profile(profileRequest.name(), profileRequest.image(), group);
 		
 		profileService.saveProfile(profile);
 
diff --git a/src/main/java/me/akito123321/valoStrats/rest/requests/GroupRequest.java b/src/main/java/me/akito123321/valoStrats/rest/requests/GroupRequest.java
index 6c117ae..2c0b759 100644
--- a/src/main/java/me/akito123321/valoStrats/rest/requests/GroupRequest.java
+++ b/src/main/java/me/akito123321/valoStrats/rest/requests/GroupRequest.java
@@ -4,7 +4,7 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
 
 public record GroupRequest(
-		@Size(max = 50, message = "{title longer than 50 chars}")
+		@Size(max = 50, message = "{name can not be longer than 50 chars}")
 		@NotBlank String name) {
 }
 
diff --git a/src/main/java/me/akito123321/valoStrats/rest/requests/LineupRequest.java b/src/main/java/me/akito123321/valoStrats/rest/requests/LineupRequest.java
index e9a0f97..354c366 100644
--- a/src/main/java/me/akito123321/valoStrats/rest/requests/LineupRequest.java
+++ b/src/main/java/me/akito123321/valoStrats/rest/requests/LineupRequest.java
@@ -4,5 +4,5 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
 
 public record LineupRequest(
-		@Size(max = 50, message = "{name longer than 50 chars}") @NotBlank String description,
+		@Size(max = 512, message = "{description can not be longer than 512 chars}") @NotBlank String description,
 		byte[] image) {}
diff --git a/src/main/java/me/akito123321/valoStrats/rest/requests/MapRequest.java b/src/main/java/me/akito123321/valoStrats/rest/requests/MapRequest.java
index 911fa9e..3956c52 100644
--- a/src/main/java/me/akito123321/valoStrats/rest/requests/MapRequest.java
+++ b/src/main/java/me/akito123321/valoStrats/rest/requests/MapRequest.java
@@ -4,5 +4,5 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
 
 public record MapRequest(
-		@Size(max = 50, message = "{name longer than 50 chars}") @NotBlank String name,
+		@Size(max = 50, message = "{name can not be longer than 50 chars}") @NotBlank String name,
 		byte[] image) {}
diff --git a/src/main/java/me/akito123321/valoStrats/rest/requests/PlayerTypeRequest.java b/src/main/java/me/akito123321/valoStrats/rest/requests/PlayerTypeRequest.java
index 88edd5c..4221725 100644
--- a/src/main/java/me/akito123321/valoStrats/rest/requests/PlayerTypeRequest.java
+++ b/src/main/java/me/akito123321/valoStrats/rest/requests/PlayerTypeRequest.java
@@ -3,6 +3,6 @@ package me.akito123321.valoStrats.rest.requests;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
 
-public record PlayerTypeRequest(@Size(max = 50, message = "{title longer than 50 chars}") @NotBlank String name,
-		@Size(max = 50, message = "{title longer than 50 chars}") @NotBlank String task) {
+public record PlayerTypeRequest(@Size(max = 50, message = "{name can not be longer than 50 chars}") @NotBlank String name,
+		@Size(max = 512, message = "{task can not be longer than 512 chars}") @NotBlank String task) {
 }
diff --git a/src/main/java/me/akito123321/valoStrats/rest/requests/StratRequest.java b/src/main/java/me/akito123321/valoStrats/rest/requests/StratRequest.java
index 7307b9f..6d34278 100644
--- a/src/main/java/me/akito123321/valoStrats/rest/requests/StratRequest.java
+++ b/src/main/java/me/akito123321/valoStrats/rest/requests/StratRequest.java
@@ -8,9 +8,9 @@ import jakarta.validation.constraints.Size;
 import me.akito123321.valoStrats.schemas.StratState;
 
 public record StratRequest(
-		@Size(max = 50, message = "{title longer than 50 chars}") @NotBlank String title,
-		@Size(max = 512, message = "{title longer than 50 chars}") @NotBlank String description,
-		@Size(max = 50, message = "{title longer than 50 chars}") @NotBlank String stratType,
+		@Size(max = 50, message = "{title can not be longer than 50 chars}") @NotBlank String title,
+		@Size(max = 512, message = "{description can not be longer than 50 chars}") @NotBlank String description,
+		@Size(max = 50, message = "{title stratType can not be than 50 chars}") @NotBlank String stratType,
 		@NotNull List<StratState> stratStates,
 		Integer attempts,
 		Integer success) {
diff --git a/src/main/java/me/akito123321/valoStrats/rest/requests/StratStateRequest.java b/src/main/java/me/akito123321/valoStrats/rest/requests/StratStateRequest.java
index 1b520ea..eb523f1 100644
--- a/src/main/java/me/akito123321/valoStrats/rest/requests/StratStateRequest.java
+++ b/src/main/java/me/akito123321/valoStrats/rest/requests/StratStateRequest.java
@@ -4,6 +4,6 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
 
 public record StratStateRequest (
-		@Size(max = 512, message = "{title longer than 50 chars}") @NotBlank String description,
+		@Size(max = 512, message = "{description can not be longer than 512 chars}") @NotBlank String description,
 		byte[] image) {
 }
diff --git a/src/main/java/me/akito123321/valoStrats/schemas/Group.java b/src/main/java/me/akito123321/valoStrats/schemas/Group.java
index 6d48c08..84d3f82 100644
--- a/src/main/java/me/akito123321/valoStrats/schemas/Group.java
+++ b/src/main/java/me/akito123321/valoStrats/schemas/Group.java
@@ -1,8 +1,11 @@
 package me.akito123321.valoStrats.schemas;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
+import jakarta.persistence.CascadeType;
 import jakarta.persistence.ElementCollection;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
@@ -13,7 +16,7 @@ import jakarta.persistence.ManyToMany;
 import jakarta.persistence.ManyToOne;
 import jakarta.persistence.OneToMany;
 
-@Entity(name = "wishlist_group")
+@Entity(name = "strats_group")
 public class Group {
 	@Id
 	@GeneratedValue(strategy = GenerationType.UUID)
@@ -22,27 +25,22 @@ public class Group {
 	@ManyToOne
 	private StratsUser owner;
 	@ManyToMany(fetch = FetchType.EAGER)
-	private List<StratsUser> members;
-	@OneToMany(fetch = FetchType.EAGER)
-	private List<Strat> strats;
+	private List<StratsUser> members = new ArrayList<StratsUser>();
+	@OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, mappedBy = "group")
+	private List<Strat> strats = new ArrayList<Strat>();
 
-	@OneToMany(fetch = FetchType.EAGER)
-	private List<Map> maps;
+	@OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, mappedBy = "group")
+	private List<Map> maps = new ArrayList<Map>();
 
-	@ManyToMany(fetch = FetchType.EAGER)
-	private List<Profile> profiles;
+	@OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, mappedBy = "group")
+	private List<Profile> profiles = new ArrayList<Profile>();
 	
 	@ElementCollection(fetch = FetchType.EAGER)
-	private List<String> stratTypes;
+	private Set<String> stratTypes = new HashSet<String>();
 
 	public Group(String name, StratsUser owner) {
 		this.name = name;
 		this.owner = owner;
-		this.members = new ArrayList<StratsUser>();
-		this.strats = new ArrayList<Strat>();
-		this.maps = new ArrayList<Map>();
-		this.profiles = new ArrayList<Profile>();
-		this.stratTypes = new ArrayList<String>();
 	}
 
 	public Group() {
@@ -73,7 +71,7 @@ public class Group {
 		this.name = name;
 	}
 
-	public List<String> getStratTypes() {
+	public Set<String> getStratTypes() {
 		return stratTypes;
 	}
 
diff --git a/src/main/java/me/akito123321/valoStrats/schemas/Lineup.java b/src/main/java/me/akito123321/valoStrats/schemas/Lineup.java
index 9297361..b9df59f 100644
--- a/src/main/java/me/akito123321/valoStrats/schemas/Lineup.java
+++ b/src/main/java/me/akito123321/valoStrats/schemas/Lineup.java
@@ -24,6 +24,10 @@ public class Lineup {
 		this.description = description;
 		this.lineupImage = lineupImage;
 	}
+	
+	public Lineup() {
+		
+	}
 
 	public String getDescription() {
 		return description;
diff --git a/src/main/java/me/akito123321/valoStrats/schemas/Map.java b/src/main/java/me/akito123321/valoStrats/schemas/Map.java
index 5d5717b..cc7a513 100644
--- a/src/main/java/me/akito123321/valoStrats/schemas/Map.java
+++ b/src/main/java/me/akito123321/valoStrats/schemas/Map.java
@@ -6,6 +6,7 @@ import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.Lob;
+import jakarta.persistence.ManyToOne;
 
 @Entity
 public class Map {
@@ -15,14 +16,22 @@ public class Map {
 	
 	private String name;
 	
+	@ManyToOne
+	private Group group;
+	
 	@Lob
 	@Column(length = Integer.MAX_VALUE)
 	private byte[] image;
 
-	public Map(String name, byte[] image) {
+	public Map(String name, byte[] image, Group group) {
 		super();
 		this.name = name;
 		this.image = image;
+		this.group = group;
+	}
+	
+	public Map() {
+		
 	}
 
 	public String getName() {
diff --git a/src/main/java/me/akito123321/valoStrats/schemas/PlayerType.java b/src/main/java/me/akito123321/valoStrats/schemas/PlayerType.java
index 53c0025..16cf2cb 100644
--- a/src/main/java/me/akito123321/valoStrats/schemas/PlayerType.java
+++ b/src/main/java/me/akito123321/valoStrats/schemas/PlayerType.java
@@ -3,6 +3,7 @@ package me.akito123321.valoStrats.schemas;
 import java.util.ArrayList;
 import java.util.List;
 
+import jakarta.persistence.CascadeType;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
@@ -20,7 +21,7 @@ public class PlayerType {
 	
 	private String task;
 	
-	@ManyToMany(fetch = FetchType.EAGER)
+	@ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.DETACH)
 	private List<Profile> profiles;
 
 	public PlayerType(String name, String task) {
diff --git a/src/main/java/me/akito123321/valoStrats/schemas/Profile.java b/src/main/java/me/akito123321/valoStrats/schemas/Profile.java
index 4922703..69c80e1 100644
--- a/src/main/java/me/akito123321/valoStrats/schemas/Profile.java
+++ b/src/main/java/me/akito123321/valoStrats/schemas/Profile.java
@@ -6,6 +6,7 @@ import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.Lob;
+import jakarta.persistence.ManyToOne;
 
 @Entity
 public class Profile {
@@ -14,6 +15,9 @@ public class Profile {
 	private String id;
 	private String name;
 	
+	@ManyToOne
+	private Group group;
+	
 	@Lob
 	@Column(length = Integer.MAX_VALUE)
 	private byte[] image;
@@ -22,10 +26,11 @@ public class Profile {
 		
 	}
 
-	public Profile(String name, byte[] image) {
+	public Profile(String name, byte[] image, Group group) {
 		super();
 		this.name = name;
 		this.image = image;
+		this.group = group;
 	}
 
 	public String getName() {
diff --git a/src/main/java/me/akito123321/valoStrats/schemas/Strat.java b/src/main/java/me/akito123321/valoStrats/schemas/Strat.java
index 9571ca6..cbfd060 100644
--- a/src/main/java/me/akito123321/valoStrats/schemas/Strat.java
+++ b/src/main/java/me/akito123321/valoStrats/schemas/Strat.java
@@ -26,10 +26,10 @@ public class Strat {
 	private Group group;
 	
 	@ElementCollection(fetch = FetchType.EAGER)
-	private List<StratState> stratStates;
+	private List<StratState> stratStates = new ArrayList<StratState>();
 	
 	@OneToMany(fetch = FetchType.EAGER)
-	private List<PlayerType> playerTypes;
+	private List<PlayerType> playerTypes = new ArrayList<PlayerType>();
 	
 	@ManyToOne
 	private Map map;
@@ -39,8 +39,6 @@ public class Strat {
 		this.description = description;
 		this.group = group;
 		this.stratType = stratType;
-		this.stratStates = new ArrayList<StratState>();
-		this.playerTypes = new ArrayList<PlayerType>();
 	}
 
 	public Strat() {