diff --git a/src/main/java/com/cadac/stone_inscription/admin/entity/ArchiveComment.java b/src/main/java/com/cadac/stone_inscription/admin/entity/ArchiveComment.java
new file mode 100644
index 0000000..94ce833
--- /dev/null
+++ b/src/main/java/com/cadac/stone_inscription/admin/entity/ArchiveComment.java
@@ -0,0 +1,87 @@
+package com.cadac.stone_inscription.admin.entity;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import com.cadac.stone_inscription.entity.enums.PostStatus;
+import com.cadac.stone_inscription.entity.model.Report;
+import com.cadac.stone_inscription.moderation.model.ContentModeration;
+
+import lombok.*;
+import org.bson.types.ObjectId;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.Field;
+
+import java.util.Date;
+
+/**
+ * Archive of rejected comments.
+ * A comment is moved here from postdescription when admin rejects it.
+ * Preserves the full original comment structure for audit/record purposes.
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Document(collection = "archive_comments")
+public class ArchiveComment {
+
+    @Id
+    @JsonProperty("id")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private ObjectId id;
+
+    @Field("postId")
+    @JsonProperty("postId")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private ObjectId postId;
+
+    @Field("userId")
+    @JsonProperty("userId")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private ObjectId userId;
+
+    @Field("username")
+    @JsonProperty("username")
+    private String username;
+
+    @Field("userImageUrl")
+    @JsonProperty("userImageUrl")
+    private String userImageUrl;
+
+    @Field("description")
+    @JsonProperty("description")
+    private String description;
+
+    @Field("moderation")
+    @JsonProperty("moderation")
+    private ContentModeration moderation;
+
+    @Field("upvote")
+    @JsonProperty("upvote")
+    @Builder.Default
+    private Integer upvote = 0;
+
+    @CreatedDate
+    @Field("createdAt")
+    @JsonProperty("createdAt")
+    private Date createdAt;
+
+    @LastModifiedDate
+    @Field("updatedAt")
+    @JsonProperty("updatedAt")
+    private Date updatedAt;
+
+    @Field("status")
+    @JsonProperty("status")
+    @Builder.Default
+    private PostStatus status = PostStatus.REJECTED;
+
+    @Field("report")
+    @JsonProperty("report")
+    @Builder.Default
+    private Report report = new Report();
+}
diff --git a/src/main/java/com/cadac/stone_inscription/admin/entity/ArchivePost.java b/src/main/java/com/cadac/stone_inscription/admin/entity/ArchivePost.java
new file mode 100644
index 0000000..9278439
--- /dev/null
+++ b/src/main/java/com/cadac/stone_inscription/admin/entity/ArchivePost.java
@@ -0,0 +1,172 @@
+package com.cadac.stone_inscription.admin.entity;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import com.cadac.stone_inscription.entity.enums.PostStatus;
+import com.cadac.stone_inscription.entity.model.Report;
+import com.cadac.stone_inscription.moderation.model.ContentModeration;
+
+import lombok.*;
+import org.bson.types.ObjectId;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.Field;
+
+import java.util.Date;
+import java.util.List;
+
+/**
+ * Archive of rejected posts.
+ * A post is moved here from inscriptionposts when admin rejects it.
+ * Preserves the full original post structure for audit/record purposes.
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Document(collection = "archive_posts")
+public class ArchivePost {
+
+    @Id
+    @JsonProperty("_id")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private ObjectId id;
+
+    @Field("user_id")
+    @JsonProperty("user_id")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private ObjectId userId;
+
+    @CreatedDate
+    @Field("createdAt")
+    @JsonProperty("createdAt")
+    private Date createdAt;
+
+    @LastModifiedDate
+    @Field("updatedAt")
+    @JsonProperty("updatedAt")
+    private Date updatedAt;
+
+    @Field("images")
+    @JsonProperty("images")
+    private Images images;
+
+    @Field("description")
+    @JsonProperty("description")
+    private Description description;
+
+    @Field("topic")
+    @JsonProperty("topic")
+    private String topic;
+
+    @Field("script")
+    @JsonProperty("script")
+    private List<String> script;
+
+    @Field("type")
+    @JsonProperty("type")
+    private String type;
+
+    @Field("status")
+    @JsonProperty("status")
+    @Builder.Default
+    private PostStatus status = PostStatus.REJECTED;
+
+    @Field("report")
+    @JsonProperty("report")
+    @Builder.Default
+    private Report report = new Report();
+
+    // ---------- Nested Classes ----------
+
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Images {
+
+        @Field("thumbnailImage")
+        @JsonProperty("thumbnailImage")
+        private String thumbnailImage;
+
+        @Field("image")
+        @JsonProperty("image")
+        private List<String> image;
+    }
+
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Description {
+
+        @Field("title")
+        @JsonProperty("title")
+        private String title;
+
+        @Field("subject")
+        @JsonProperty("subject")
+        private String subject;
+
+        @Field("description")
+        @JsonProperty("description")
+        private String description;
+
+        @Field("scriptLanguage")
+        @JsonProperty("scriptLanguage")
+        private List<String> scriptLanguage;
+
+        @Field("language")
+        @JsonProperty("language")
+        private List<String> language;
+
+        @Field("englishTranslation")
+        @JsonProperty("englishTranslation")
+        private String englishTranslation;
+
+        @Field("moderation")
+        @JsonProperty("moderation")
+        private ContentModeration moderation;
+
+        @Field("upvote")
+        @JsonProperty("upvote")
+        @Builder.Default
+        private Integer upvote = 0;
+
+        @Field("geolocation")
+        @JsonProperty("geolocation")
+        private GeoLocation geolocation;
+
+        @CreatedDate
+        @Field("createdAt")
+        @JsonProperty("createdAt")
+        private Date createdAt;
+
+        @LastModifiedDate
+        @Field("updatedAt")
+        @JsonProperty("updatedAt")
+        private Date updatedAt;
+    }
+
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class GeoLocation {
+
+        @Field("lon")
+        @JsonProperty("lon")
+        private String lon;
+
+        @Field("lat")
+        @JsonProperty("lat")
+        private String lat;
+
+        private String state;
+        private String city;
+        private String country;
+    }
+}
diff --git a/src/main/java/com/cadac/stone_inscription/admin/entity/BlacklistUser.java b/src/main/java/com/cadac/stone_inscription/admin/entity/BlacklistUser.java
new file mode 100644
index 0000000..51fe200
--- /dev/null
+++ b/src/main/java/com/cadac/stone_inscription/admin/entity/BlacklistUser.java
@@ -0,0 +1,57 @@
+package com.cadac.stone_inscription.admin.entity;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+
+import lombok.*;
+import org.bson.types.ObjectId;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.Field;
+
+/**
+ * Admin-facing registry of blacklisted users.
+ * A record is created/updated here when a user's reportCount hits the
+ * threshold.
+ * Allows admin to quickly query all blacklisted users without scanning
+ * users_profile.
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Document(collection = "blacklist_users")
+public class BlacklistUser {
+
+    @Id
+    @JsonProperty("_id")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private ObjectId id;
+
+    /**
+     * Reference to the user in users_profile collection.
+     */
+    @Field("userId")
+    @JsonProperty("userId")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private ObjectId userId;
+
+    @Field("name")
+    @JsonProperty("name")
+    private String name;
+
+    /**
+     * Total number of admin-validated reports against this user.
+     * Synced from User.reportCount at time of blacklisting.
+     */
+    @Field("reportCount")
+    @JsonProperty("reportCount")
+    @Builder.Default
+    private Integer reportCount = 0;
+
+    @Field("blackListed")
+    @JsonProperty("blackListed")
+    @Builder.Default
+    private Boolean blackListed = true;
+}
diff --git a/src/main/java/com/cadac/stone_inscription/entity/InscriptionPost.java b/src/main/java/com/cadac/stone_inscription/entity/InscriptionPost.java
index 9cd70dd..38c33b0 100644
--- a/src/main/java/com/cadac/stone_inscription/entity/InscriptionPost.java
+++ b/src/main/java/com/cadac/stone_inscription/entity/InscriptionPost.java
@@ -4,6 +4,8 @@
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import com.cadac.stone_inscription.moderation.model.ContentModeration;
+import com.cadac.stone_inscription.entity.enums.PostStatus;
+import com.cadac.stone_inscription.entity.model.Report;
 
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotEmpty;
@@ -99,6 +101,26 @@ public class InscriptionPost {
     @Builder.Default
     private List<UsersRating> userRating = new LinkedList<>();
 
+    /**
+     * Admin-managed status of the post.
+     * Defaults to ACCEPTED. Set to UNDER_REVIEW when first report comes in.
+     * Set to REJECTED when admin rejects — post is then archived.
+     */
+    @Field("status")
+    @JsonProperty("status")
+    @Builder.Default
+    private PostStatus status = PostStatus.ACCEPTED;
+
+    /**
+     * Embedded report metadata.
+     * reporters list grows with each user report.
+     * count is incremented only when admin validates a report as genuine.
+     */
+    @Field("report")
+    @JsonProperty("report")
+    @Builder.Default
+    private Report report = new Report();
+
     // ---------- Nested Classes ----------
 
     @Data
diff --git a/src/main/java/com/cadac/stone_inscription/entity/PublicPostDescription.java b/src/main/java/com/cadac/stone_inscription/entity/PublicPostDescription.java
index 3587f28..e87883c 100644
--- a/src/main/java/com/cadac/stone_inscription/entity/PublicPostDescription.java
+++ b/src/main/java/com/cadac/stone_inscription/entity/PublicPostDescription.java
@@ -4,6 +4,8 @@
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import com.cadac.stone_inscription.moderation.model.ContentModeration;
+import com.cadac.stone_inscription.entity.enums.PostStatus;
+import com.cadac.stone_inscription.entity.model.Report;
 
 import lombok.*;
 import org.bson.types.ObjectId;
@@ -76,6 +78,24 @@ public class PublicPostDescription {
     @JsonProperty("updatedAt")
     private Date updatedAt;
 
+    /**
+     * Admin-managed status of the comment.
+     * Defaults to ACCEPTED. Changes to UNDER_REVIEW on first report.
+     */
+    @Field("status")
+    @JsonProperty("status")
+    @Builder.Default
+    private PostStatus status = PostStatus.ACCEPTED;
+
+    /**
+     * Embedded report metadata for this comment.
+     * count incremented only when admin validates the report.
+     */
+    @Field("report")
+    @JsonProperty("report")
+    @Builder.Default
+    private Report report = new Report();
+
     @Data
     @Builder
     @NoArgsConstructor
diff --git a/src/main/java/com/cadac/stone_inscription/entity/User.java b/src/main/java/com/cadac/stone_inscription/entity/User.java
index 1206b7d..4ba54e3 100644
--- a/src/main/java/com/cadac/stone_inscription/entity/User.java
+++ b/src/main/java/com/cadac/stone_inscription/entity/User.java
@@ -25,12 +25,12 @@ public class User {
 
   @Id
   @JsonProperty("_id")
-      @JsonSerialize(using = ToStringSerializer.class)
-private ObjectId id;
+  @JsonSerialize(using = ToStringSerializer.class)
+  private ObjectId id;
 
   @Field("authid")
   @JsonProperty("authId")
-      @JsonSerialize(using = ToStringSerializer.class)
+  @JsonSerialize(using = ToStringSerializer.class)
   private ObjectId authId;
 
   @Field("name")
@@ -54,18 +54,18 @@ public class User {
   @JsonProperty("profileImage")
   private String profileImage;
 
-  @Field("coverImage")
-  @JsonProperty("coverImage")
-  private String coverImage;
-
-  @Field("bio")
-  @JsonProperty("bio")
-  private String bio;
-
-  @Field("imagesUploaded")
-  @JsonProperty("imagesUploaded")
-  @Builder.Default
-  private Integer imagesUploaded = 0;
+  @Field("coverImage")
+  @JsonProperty("coverImage")
+  private String coverImage;
+
+  @Field("bio")
+  @JsonProperty("bio")
+  private String bio;
+
+  @Field("imagesUploaded")
+  @JsonProperty("imagesUploaded")
+  @Builder.Default
+  private Integer imagesUploaded = 0;
 
   @Field("upvotesReceived")
   @JsonProperty("upvotesReceived")
@@ -96,4 +96,21 @@ public class User {
   @Field("active")
   @JsonProperty("active")
   private Boolean active;
+
+  /**
+   * Incremented by admin when a report against this user's content is validated.
+   * When this reaches the configured threshold, the user is blacklisted.
+   */
+  @Field("reportCount")
+  @JsonProperty("reportCount")
+  @Builder.Default
+  private Integer reportCount = 0;
+
+  /**
+   * Set to true when reportCount >= blacklist threshold (configured via env).
+   */
+  @Field("blackListed")
+  @JsonProperty("blackListed")
+  @Builder.Default
+  private Boolean blackListed = false;
 }
diff --git a/src/main/java/com/cadac/stone_inscription/entity/enums/PostStatus.java b/src/main/java/com/cadac/stone_inscription/entity/enums/PostStatus.java
new file mode 100644
index 0000000..403cb02
--- /dev/null
+++ b/src/main/java/com/cadac/stone_inscription/entity/enums/PostStatus.java
@@ -0,0 +1,7 @@
+package com.cadac.stone_inscription.entity.enums;
+
+public enum PostStatus {
+    ACCEPTED,
+    REJECTED,
+    UNDER_REVIEW
+}
diff --git a/src/main/java/com/cadac/stone_inscription/entity/model/Report.java b/src/main/java/com/cadac/stone_inscription/entity/model/Report.java
new file mode 100644
index 0000000..290ebf6
--- /dev/null
+++ b/src/main/java/com/cadac/stone_inscription/entity/model/Report.java
@@ -0,0 +1,36 @@
+package com.cadac.stone_inscription.entity.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.data.mongodb.core.mapping.Field;
+
+import java.util.LinkedList;
+import java.util.List;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Report {
+
+    /**
+     * Incremented only when admin validates a report as spam/abuse/violation.
+     * Not incremented on every report submission.
+     */
+    @Field("count")
+    @JsonProperty("count")
+    @Builder.Default
+    private Integer count = 0;
+
+    /**
+     * List of all reporters with their reason.
+     * Admin reviews this list to decide on validation.
+     */
+    @Field("reporters")
+    @JsonProperty("reporters")
+    @Builder.Default
+    private List<ReportEntry> reporters = new LinkedList<>();
+}
diff --git a/src/main/java/com/cadac/stone_inscription/entity/model/ReportEntry.java b/src/main/java/com/cadac/stone_inscription/entity/model/ReportEntry.java
new file mode 100644
index 0000000..c30d042
--- /dev/null
+++ b/src/main/java/com/cadac/stone_inscription/entity/model/ReportEntry.java
@@ -0,0 +1,27 @@
+package com.cadac.stone_inscription.entity.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.data.mongodb.core.mapping.Field;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ReportEntry {
+
+    @Field("userId")
+    @JsonProperty("userId")
+    private String userId;
+
+    @Field("name")
+    @JsonProperty("name")
+    private String name;
+
+    @Field("reason")
+    @JsonProperty("reason")
+    private String reason;
+}