diff --git a/CHANGELOG.md b/CHANGELOG.md
index d38856b..3f6e6f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,30 @@
 
 All notable changes to this project will be documented in this file. Dates are displayed in UTC.
 
+#### [v0.3.1](https://git.odit.services/lfk/backend/compare/v0.3.0...v0.3.1)
+
+- Merge pull request 'Mail+Env documentation feature/123-mail_documentation' (#129) from feature/123-mail_documentation into dev [`61bbeb0`](https://git.odit.services/lfk/backend/commit/61bbeb0d8f3fd6bfafb65bd11eb4c076a27b4a53)
+- Added get runners by team test [`69417e9`](https://git.odit.services/lfk/backend/commit/69417e93c081422561db1e211b12f32e539010ce)
+- Table fix [`1f0c842`](https://git.odit.services/lfk/backend/commit/1f0c842d9e086456f1ae0f6908e474258a04beb4)
+- Added documentation for the env vars [`13ccab5`](https://git.odit.services/lfk/backend/commit/13ccab5e289d0a629cefb7fe281a85a46058ae97)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`71898d5`](https://git.odit.services/lfk/backend/commit/71898d576c2620d2f2e2b4336e62f1d04a443201)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`2071c4d`](https://git.odit.services/lfk/backend/commit/2071c4db33bbb9fd41ef650b409cac789732225f)
+- Merge pull request 'Alpha Release 0.3.1' (#127) from dev into main [`20f960e`](https://git.odit.services/lfk/backend/commit/20f960ed6700fe58c0556895e6485d26c4a4f5e2)
+- Created the organizations/runners endpoint [`570c34b`](https://git.odit.services/lfk/backend/commit/570c34bed04e359f389a8f427486bf92891f1dcb)
+- Created the runnerTeam/runners endpoint [`7be2971`](https://git.odit.services/lfk/backend/commit/7be2971a9e02bf0e784f7fe5cdd82afbbbf7f854)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`aedfcfc`](https://git.odit.services/lfk/backend/commit/aedfcfcc8359afd7dba4fa5e515e8e77fbb3fc6e)
+- 🧾New changelog file version [CI SKIP] [skip ci] [`e6fe8fc`](https://git.odit.services/lfk/backend/commit/e6fe8fcd587751392970d3ee412559b4c1d60f21)
+- Merge pull request 'new advanced endpoints feature/125-team_runner' (#126) from feature/125-team_runner into dev [`870fd47`](https://git.odit.services/lfk/backend/commit/870fd47c83389345d7b24a15df6a4e61e930d140)
+- Changed order [`583a4bc`](https://git.odit.services/lfk/backend/commit/583a4bc0dd0de8026bb2eb6a9b0c31f59344e813)
+- Added the basics about mail templates to the readme [`b5018eb`](https://git.odit.services/lfk/backend/commit/b5018eb11492884db9f4ec969c767c3cce53f105)
+- Added get runners by org test [`f71a22f`](https://git.odit.services/lfk/backend/commit/f71a22f4dd9bf14d39ced91908f6f6a5d8395e56)
+- Added a hint to ethereal.email [`53fcff7`](https://git.odit.services/lfk/backend/commit/53fcff77d00fc2b205ada0bcee7bdfe83d94a9f4)
+- 🚀Bumped version to v0.3.1 [`db08760`](https://git.odit.services/lfk/backend/commit/db0876015bf0599dabb21357f172735888c79aa8)
+
 #### [v0.3.0](https://git.odit.services/lfk/backend/compare/v0.2.1...v0.3.0)
 
+> 24 January 2021
+
 - Merge pull request 'Alpha Release 0.3.0' (#122) from dev into main [`c964591`](https://git.odit.services/lfk/backend/commit/c9645918398e62a80341d038b6b6b5c60ee4b1c7)
 - Renamed files and classed from *Organisation* to *Organization*📝 [`c6c643e`](https://git.odit.services/lfk/backend/commit/c6c643ecf125f5fdf58b105f97efad32e8545dd4)
 - Changed organisation* to organization* in descriptions, comments and endoints ✏ [`ef15d0d`](https://git.odit.services/lfk/backend/commit/ef15d0d57619d79e014e0c0331965ca2bc664254)
diff --git a/README.md b/README.md
index 985a69f..8d538ea 100644
--- a/README.md
+++ b/README.md
@@ -35,11 +35,41 @@ yarn test:watch
 yarn test:ci
 ```
 
+### Use your own mail templates
+> You use your own mail templates by replacing the default ones we provided (either in-code or by mounting them into the /app/static/mail_templates folder).
+
+The mail templates always come in a .html and a .txt variant to provide compatability with legacy mail clients.
+Currently the following templates exist:
+* pw-reset.(html/txt)
+
 ### Generate Docs
 ```bash
 yarn docs
 ```
 
+## ENV Vars
+> You can provide them via .env file or docker env vars.
+> You can use the `test:ci:generate_env` package script to generate a example env (uses [ethereal.email](https://ethereal.email) as the mailserver).
+
+| Name | Type | Default | Description
+| - | - | - | -
+| APP_PORT | Number | 4010 | The port the backend server listens on. Is optional.
+| DB_TYPE | String | N/A | The type of the db u want to use. It has to be supported by typeorm. Possible: `sqlite`, `mysql`, `postgresql`
+| DB_HOST | String | N/A | The db's host's ip-address/fqdn or file path for sqlite
+| DB_PORT | String | N/A | The db's port
+| DB_USER | String | N/A | The user for accessing the db
+| DB_PASSWORD | String | N/A | The user's password for accessing the db
+| DB_NAME | String | N/A | The db's name
+| NODE_ENV | String | dev | The apps env - influences debug info.
+| POSTALCODE_COUNTRYCODE | String/CountryCode | N/A | The countrycode used to validate address's postal codes
+| PHONE_COUNTRYCODE | String/CountryCode | null (international) | The countrycode used to validate phone numers
+| SEED_TEST_DATA | Boolean | False | If you want the app to seed some example data set this to true
+| MAIL_SERVER | String | N/A | The smtp server's ip-address/fqdn
+| MAIL_PORT | String | N/A | The smtp server's port
+| MAIL_USER | String | N/A | The username for sending mails
+| MAIL_PASSWORD | String | N/A | The user's password for sending mails
+| MAIL_FROM | String | N/A | The from-address for sending mails
+
 ## Recommended Editor
 
 [Visual Studio Code](https://code.visualstudio.com/)
diff --git a/package.json b/package.json
index 2653861..073777c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@odit/lfk-backend",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "main": "src/app.ts",
   "repository": "https://git.odit.services/lfk/backend",
   "author": {
diff --git a/src/controllers/RunnerOrganizationController.ts b/src/controllers/RunnerOrganizationController.ts
index b39e3cc..a74c103 100644
--- a/src/controllers/RunnerOrganizationController.ts
+++ b/src/controllers/RunnerOrganizationController.ts
@@ -4,8 +4,10 @@ import { getConnectionManager, Repository } from 'typeorm';
 import { RunnerOrganizationHasRunnersError, RunnerOrganizationHasTeamsError, RunnerOrganizationIdsNotMatchingError, RunnerOrganizationNotFoundError } from '../errors/RunnerOrganizationErrors';
 import { CreateRunnerOrganization } from '../models/actions/create/CreateRunnerOrganization';
 import { UpdateRunnerOrganization } from '../models/actions/update/UpdateRunnerOrganization';
+import { Runner } from '../models/entities/Runner';
 import { RunnerOrganization } from '../models/entities/RunnerOrganization';
 import { ResponseEmpty } from '../models/responses/ResponseEmpty';
+import { ResponseRunner } from '../models/responses/ResponseRunner';
 import { ResponseRunnerOrganization } from '../models/responses/ResponseRunnerOrganization';
 import { RunnerController } from './RunnerController';
 import { RunnerTeamController } from './RunnerTeamController';
@@ -48,6 +50,22 @@ export class RunnerOrganizationController {
 		return new ResponseRunnerOrganization(runnerOrg);
 	}
 
+	@Get('/:id/runners')
+	@Authorized(["RUNNER:GET", "SCAN:GET"])
+	@ResponseSchema(ResponseRunner, { isArray: true })
+	@ResponseSchema(RunnerOrganizationNotFoundError, { statusCode: 404 })
+	@OpenAPI({ description: 'Lists all runners from this org and it\'s teams (if you don\'t provide the ?onlyDirect=true param). <br> This includes the runner\'s group and distance ran.' })
+	async getRunners(@Param('id') id: number, @QueryParam('onlyDirect') onlyDirect: boolean) {
+		let responseRunners: ResponseRunner[] = new Array<ResponseRunner>();
+		let runners: Runner[];
+		if (!onlyDirect) { runners = (await this.runnerOrganizationRepository.findOne({ id: id }, { relations: ['runners', 'runners.group', 'runners.scans', 'runners.scans.track', 'teams', 'teams.runners', 'teams.runners.group', 'teams.runners.scans', 'teams.runners.scans.track'] })).allRunners; }
+		else { runners = (await this.runnerOrganizationRepository.findOne({ id: id }, { relations: ['runners', 'runners.group', 'runners.scans', 'runners.scans.track'] })).runners; }
+		runners.forEach(runner => {
+			responseRunners.push(new ResponseRunner(runner));
+		});
+		return responseRunners;
+	}
+
 	@Post()
 	@Authorized("ORGANIZATION:CREATE")
 	@ResponseSchema(ResponseRunnerOrganization)
diff --git a/src/controllers/RunnerTeamController.ts b/src/controllers/RunnerTeamController.ts
index e4952ac..420cfce 100644
--- a/src/controllers/RunnerTeamController.ts
+++ b/src/controllers/RunnerTeamController.ts
@@ -6,6 +6,7 @@ import { CreateRunnerTeam } from '../models/actions/create/CreateRunnerTeam';
 import { UpdateRunnerTeam } from '../models/actions/update/UpdateRunnerTeam';
 import { RunnerTeam } from '../models/entities/RunnerTeam';
 import { ResponseEmpty } from '../models/responses/ResponseEmpty';
+import { ResponseRunner } from '../models/responses/ResponseRunner';
 import { ResponseRunnerTeam } from '../models/responses/ResponseRunnerTeam';
 import { RunnerController } from './RunnerController';
 
@@ -47,6 +48,20 @@ export class RunnerTeamController {
 		return new ResponseRunnerTeam(runnerTeam);
 	}
 
+	@Get('/:id/runners')
+	@Authorized(["RUNNER:GET", "SCAN:GET"])
+	@ResponseSchema(ResponseRunner, { isArray: true })
+	@ResponseSchema(RunnerTeamNotFoundError, { statusCode: 404 })
+	@OpenAPI({ description: 'Lists all runners from this team. <br> This includes the runner\'s group and distance ran.' })
+	async getRunners(@Param('id') id: number) {
+		let responseRunners: ResponseRunner[] = new Array<ResponseRunner>();
+		const runners = (await this.runnerTeamRepository.findOne({ id: id }, { relations: ['runners', 'runners.group', 'runners.scans', 'runners.scans.track'] })).runners;
+		runners.forEach(runner => {
+			responseRunners.push(new ResponseRunner(runner));
+		});
+		return responseRunners;
+	}
+
 	@Post()
 	@Authorized("TEAM:CREATE")
 	@ResponseSchema(ResponseRunnerTeam)
diff --git a/src/tests/runners/runner_get.spec.ts b/src/tests/runners/runner_get.spec.ts
index 7cc1a79..1b71abd 100644
--- a/src/tests/runners/runner_get.spec.ts
+++ b/src/tests/runners/runner_get.spec.ts
@@ -33,36 +33,106 @@ describe('GET /api/runners after adding', () => {
     let added_org_id;
     let added_runner;
     it('creating a new org with just a name should return 200', async () => {
-        const res1 = await axios.post(base + '/api/organizations', {
+        const res = await axios.post(base + '/api/organizations', {
             "name": "test123"
         }, axios_config);
-        let added_org = res1.data
+        let added_org = res.data
         added_org_id = added_org.id;
-        expect(res1.status).toEqual(200);
-        expect(res1.headers['content-type']).toContain("application/json")
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
     });
     it('creating a new runner with only needed params should return 200', async () => {
-        const res2 = await axios.post(base + '/api/runners', {
+        const res = await axios.post(base + '/api/runners', {
             "firstname": "first",
             "lastname": "last",
             "group": added_org_id
         }, axios_config);
-        added_runner = res2.data;
-        expect(res2.status).toEqual(200);
-        expect(res2.headers['content-type']).toContain("application/json")
+        added_runner = res.data;
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
     });
     it('explicit get should return 200', async () => {
-        const res3 = await axios.get(base + '/api/runners/' + added_runner.id, axios_config);
-        expect(res3.status).toEqual(200);
-        expect(res3.headers['content-type']).toContain("application/json")
-        let gotten_runner = res3.data
+        const res = await axios.get(base + '/api/runners/' + added_runner.id, axios_config);
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
+        let gotten_runner = res.data
         expect(gotten_runner).toEqual(added_runner);
     });
     it('get from all runners should return 200', async () => {
-        const res4 = await axios.get(base + '/api/runners/', axios_config);
-        expect(res4.status).toEqual(200);
-        expect(res4.headers['content-type']).toContain("application/json")
-        let gotten_runners = res4.data
+        const res = await axios.get(base + '/api/runners/', axios_config);
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
+        let gotten_runners = res.data
         expect(gotten_runners).toContainEqual(added_runner);
     });
+});
+// ---------------
+describe('GET /api/organizations/:id/runners after adding', () => {
+    let added_org_id;
+    let added_runner;
+    it('creating a new org with just a name should return 200', async () => {
+        const res = await axios.post(base + '/api/organizations', {
+            "name": "test123"
+        }, axios_config);
+        let added_org = res.data
+        added_org_id = added_org.id;
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
+    });
+    it('creating a new runner with only needed params should return 200', async () => {
+        const res = await axios.post(base + '/api/runners', {
+            "firstname": "first",
+            "lastname": "last",
+            "group": added_org_id
+        }, axios_config);
+        added_runner = res.data;
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
+    });
+    it('check if scans was added via the orgs/runners endpoint.', async () => {
+        const res = await axios.get(base + '/api/organizations/' + added_org_id + "/runners", axios_config);
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json");
+        expect(res.data).toContainEqual(added_runner);
+    });
+});
+// ---------------
+describe('GET /api/teams/:id/runners after adding', () => {
+    let added_org_id;
+    let added_team;
+    let added_runner;
+    it('creating a new org with just a name should return 200', async () => {
+        const res = await axios.post(base + '/api/organizations', {
+            "name": "test123"
+        }, axios_config);
+        let added_org = res.data
+        added_org_id = added_org.id;
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
+    });
+    it('creating a new team with a parent org should return 200', async () => {
+        const res = await axios.post(base + '/api/teams', {
+            "name": "test_team",
+            "parentGroup": added_org_id
+        }, axios_config);
+        added_team = res.data;
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
+    });
+    it('creating a new runner with only needed params should return 200', async () => {
+        const res = await axios.post(base + '/api/runners', {
+            "firstname": "first",
+            "lastname": "last",
+            "group": added_team.id
+        }, axios_config);
+        added_runner = res.data;
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json")
+    });
+    it('check if scans was added via the orgs/runners endpoint.', async () => {
+        const res = await axios.get(base + '/api/teams/' + added_team.id + "/runners", axios_config);
+        expect(res.status).toEqual(200);
+        expect(res.headers['content-type']).toContain("application/json");
+        expect(res.data).toContainEqual(added_runner);
+    });
 });
\ No newline at end of file