diff --git a/concept.events.ts b/concept.events.ts
deleted file mode 100644
index dd1f7d8..0000000
--- a/concept.events.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import { ConceptResponseDTO } from "./dto/conceptresponse.dto";
-import type { ConceptEvent } from "./events";
-export class ConceptCreateEvent implements ConceptEvent {
-  type = "create";
-  constructor(public concept: ConceptResponseDTO) {
-    this.concept = new ConceptResponseDTO(concept);
-  }
-}
-
-export class ConceptEditEvent implements ConceptEvent {
-  type = "edit";
-  constructor(public concept: ConceptResponseDTO) {
-    this.concept = new ConceptResponseDTO(concept);
-  }
-}
-
-export class ConceptDeleteEvent implements ConceptEvent {
-  type = "delete";
-  constructor(public id: number) {}
-}
-
-export class ConceptEnableEvent implements ConceptEvent {
-  type = "enable";
-  constructor(public id: number) {}
-}
-
-export class ConceptDisableEvent implements ConceptEvent {
-  type = "disable";
-  constructor(public id: number) {}
-}
diff --git a/dto/conceptinturnresponse.dto.ts b/dto/conceptinturnresponse.dto.ts
deleted file mode 100644
index bdd464a..0000000
--- a/dto/conceptinturnresponse.dto.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { ConceptResponseDTO } from './conceptresponse.dto';
-
-export class ConceptInTurnResponseDTO {
-  constructor(partial: Partial<ConceptInTurnResponseDTO>) {
-    this.order = partial.order;
-    this.subconcept = partial.subconcept;
-    this.markers = partial.markers;
-    this.concept = new ConceptResponseDTO(partial.concept);
-  }
-
-  concept: ConceptResponseDTO;
-
-  order: number;
-
-  subconcept: number;
-
-  markers: number;
-}
diff --git a/dto/conceptresponse.dto.ts b/dto/conceptresponse.dto.ts
deleted file mode 100644
index 05d889f..0000000
--- a/dto/conceptresponse.dto.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { ApiRequestTimeoutResponse } from '@nestjs/swagger';
-
-export class ConceptResponseDTO {
-  constructor(partial: Partial<ConceptResponseDTO>) {
-    this.id = partial.id;
-    this.value = partial.value;
-    this.type = new ConceptTypeResponseDTO(partial.type);
-  }
-
-  id: number;
-  value: string;
-  type: ConceptTypeResponseDTO;
-}
-
-export class ConceptTypeResponseDTO {
-  constructor(partial: Partial<ConceptTypeResponseDTO>) {
-    this.id = partial.id;
-    this.value = partial.value;
-  }
-  id: number;
-  value: string;
-}