diff --git a/codecov.yml b/codecov.yml
index 300928b440..896c1b30c8 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -2,4 +2,5 @@ ignore:
   - "contracts/test"
   - "packages/contracts"
   - "packages/utils/benchmark"
+  - "packages/configuration-generator/bin"
 
diff --git a/packages/configuration-generator/bin/update-test-genesis-blocks.js b/packages/configuration-generator/bin/update-test-genesis-blocks.js
new file mode 100644
index 0000000000..eaad66d367
--- /dev/null
+++ b/packages/configuration-generator/bin/update-test-genesis-blocks.js
@@ -0,0 +1,220 @@
+import envPaths from "env-paths";
+import path from "path";
+import { Identifiers as AppIdentifiers } from "@mainsail/contracts";
+import { makeApplication } from "../distribution/application-factory.js";
+import { Identifiers } from "../distribution/identifiers.js";
+import { fileURLToPath } from "url";
+import { copyFileSync } from "fs";
+import { readJSONSync, writeJSONSync } from "fs-extra/esm";
+
+const configurations = [
+	//
+	// Functional Tests
+	// tests/functional/transaction-pool-api/paths/config/
+	{
+		network: "devnet",
+		symbol: "TѦ",
+		token: "ARK",
+		distribute: true,
+		premine: "125000000000000000000000000",
+		chainId: 10000,
+		validators: 53,
+		initialHeight: 0,
+		overwriteConfig: true,
+		timeouts: {
+			blockPrepareTime: 100,
+			blockTime: 100,
+			stageTimeout: 100,
+			stageTimeoutIncrease: 100,
+			tolerance: 100,
+		},
+		postGenerate: (location) => {
+			// Functional tests run on single node
+			const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+			for (const file of ["crypto.json", "validators.json", "genesis-wallet.json"]) {
+				const source = path.join(location, file);
+				const target = path.join(
+					__dirname,
+					"..",
+					"..",
+					"..",
+					"tests",
+					"functional",
+					"transaction-pool-api",
+					"paths",
+					"config",
+					file,
+				);
+				copyFileSync(source, target);
+			}
+		},
+	},
+
+	// E2E Consensus
+	// tests/e2e/consensus
+	{
+		network: "devnet",
+		symbol: "TѦ",
+		token: "ARK",
+		distribute: true,
+		premine: "125000000000000000000000000",
+		chainId: 10000,
+		validators: 5,
+		initialHeight: 0,
+		overwriteConfig: true,
+		timeouts: {
+			blockPrepareTime: 500,
+			blockTime: 500,
+			stageTimeout: 500,
+			stageTimeoutIncrease: 500,
+			tolerance: 100,
+		},
+		postGenerate: (location) => {
+			// E2E tests run multiple nodes (1 validator per node)
+			const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+			// E2E Clients
+			for (const file of ["crypto.json", "validators.json"]) {
+				const source = path.join(location, file);
+				const target = path.join(
+					__dirname,
+					"..",
+					"..",
+					"..",
+					"tests",
+					"e2e",
+					"clients",
+					"config",
+					"core",
+					file,
+				);
+				copyFileSync(source, target);
+			}
+
+			// E2E Consensus
+
+			// Validator Node0 - Node4
+			for (let i = 0; i < 5; i++) {
+				const validators = readJSONSync(path.join(location, "validators.json"));
+				validators.secrets = [validators.secrets[i]];
+
+				const targetPath = path.join(
+					__dirname,
+					"..",
+					"..",
+					"..",
+					"tests",
+					"e2e",
+					"consensus",
+					"nodes",
+					`node${i}`,
+					"core",
+				);
+				writeJSONSync(path.join(targetPath, "validators.json"), validators, {
+					spaces: 4,
+				});
+
+				copyFileSync(path.join(location, "crypto.json"), path.join(targetPath, "crypto.json"));
+			}
+
+			// Api Node
+			for (const file of ["crypto.json"]) {
+				const source = path.join(location, file);
+				const target = path.join(
+					__dirname,
+					"..",
+					"..",
+					"..",
+					"tests",
+					"e2e",
+					"consensus",
+					"nodes",
+					`api-node`,
+					"core",
+					file,
+				);
+				copyFileSync(source, target);
+			}
+		},
+	},
+
+	// E2E Snapshot
+	// tests/e2e/snapshot
+	{
+		network: "devnet",
+		symbol: "TѦ",
+		token: "ARK",
+		distribute: true,
+		premine: "125000000000000000000000000",
+		chainId: 10000,
+		initialHeight: 0,
+		validators: 5,
+		overwriteConfig: true,
+		mockFakeValidatorBlsKeys: true,
+		timeouts: {
+			blockPrepareTime: 500,
+			blockTime: 500,
+			stageTimeout: 500,
+			stageTimeoutIncrease: 500,
+			tolerance: 100,
+		},
+		snapshot: {
+			// reuse existing snapshot to build new genesis block
+			// also see commit: 718b4cf2f1b49df9b80e6474be06fa97acc80d44
+			path: "../../tests/e2e/snapshot/nodes/node0/core/snapshot/f11b12e6d3a7524482deaacf745d5411d476ae39beeb7ce5141bfeee912cd08d.compressed",
+		},
+		postGenerate: (location) => {
+			// E2E tests run multiple nodes (1 validator per node)
+			const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+			// Validator Node0 - Node4 (only needs updated crypto.json)
+			for (let i = 0; i < 5; i++) {
+				const source = path.join(location, "crypto.json");
+				const target = path.join(
+					__dirname,
+					"..",
+					"..",
+					"..",
+					"tests",
+					"e2e",
+					"snapshot",
+					"nodes",
+					`node${i}`,
+					"core",
+					"crypto.json",
+				);
+				copyFileSync(source, target);
+			}
+		},
+	},
+];
+
+async function run() {
+	const paths = envPaths("mainsail", { suffix: "" });
+	const configCore = path.join(paths.config, "core");
+	console.log(paths, configCore);
+
+	for (const configuration of configurations) {
+		await generateConfiguration(configCore, configuration);
+	}
+}
+
+const generateConfiguration = async (path, configuration) => {
+	const app = await makeApplication(path, {});
+	const generator = app.get(Identifiers.ConfigurationGenerator);
+
+	await generator.generate(configuration);
+
+	if (configuration.postGenerate) {
+		configuration.postGenerate(generator.configurationPath);
+	}
+
+	for (const tag of ["evm", "validator", "transaction-pool", "rpc"]) {
+		if (app.isBoundTagged(AppIdentifiers.Evm.Instance, "instance", tag)) {
+			await app.getTagged(AppIdentifiers.Evm.Instance, "instance", tag).dispose();
+		}
+	}
+};
+
+run();
diff --git a/packages/configuration-generator/source/generators/milestones.ts b/packages/configuration-generator/source/generators/milestones.ts
index c6e05eebe3..268beabd9e 100644
--- a/packages/configuration-generator/source/generators/milestones.ts
+++ b/packages/configuration-generator/source/generators/milestones.ts
@@ -29,7 +29,7 @@ export class MilestonesGenerator {
 					decimals: 18,
 					denomination: 1e18,
 				},
-				timeouts: {
+				timeouts: options.timeouts ?? {
 					blockPrepareTime: options.blockTime / 2,
 					blockTime: options.blockTime,
 					stageTimeout: 2000,
diff --git a/packages/contracts/source/contracts/network-generator.ts b/packages/contracts/source/contracts/network-generator.ts
index 6fe150321e..a9a708e429 100644
--- a/packages/contracts/source/contracts/network-generator.ts
+++ b/packages/contracts/source/contracts/network-generator.ts
@@ -15,6 +15,13 @@ export type MilestoneOptions = {
 	maxBlockGasLimit: number;
 	maxTxPerBlock: number;
 	blockTime: number;
+	timeouts?: {
+		blockPrepareTime: number;
+		blockTime: number;
+		stageTimeout: number;
+		stageTimeoutIncrease: number;
+		tolerance: number;
+	};
 	epoch: Date;
 	vendorFieldLength: number;
 };