diff --git a/server/package.json b/server/package.json
index e9ab70e28..e21e81165 100644
--- a/server/package.json
+++ b/server/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "tachi-server",
-	"version": "2.0.4",
+	"version": "2.0.5",
 	"description": "A score tracking server.",
 	"main": "js/index.js",
 	"private": true,
@@ -83,7 +83,7 @@
 		"rimraf": "3.0.2",
 		"safe-json-stringify": "1.2.0",
 		"seq-logging": "^1.1.1",
-		"tachi-common": "0.3.14",
+		"tachi-common": "0.3.19",
 		"ts-node": "10.0.0",
 		"typescript": "4.3.4",
 		"winston": "3.3.3",
diff --git a/server/pnpm-lock.yaml b/server/pnpm-lock.yaml
index e85fa1a93..63b897a34 100644
--- a/server/pnpm-lock.yaml
+++ b/server/pnpm-lock.yaml
@@ -63,7 +63,7 @@ specifiers:
   safe-json-stringify: 1.2.0
   seq-logging: ^1.1.1
   supertest: 6.1.3
-  tachi-common: 0.3.14
+  tachi-common: 0.3.19
   tap: 15.0.9
   ts-node: 10.0.0
   tsconfig-paths: 3.10.1
@@ -107,7 +107,7 @@ dependencies:
   rimraf: 3.0.2
   safe-json-stringify: 1.2.0
   seq-logging: 1.1.1
-  tachi-common: 0.3.14
+  tachi-common: 0.3.19
   ts-node: 10.0.0_83f53b0a0c5616d3fa00ed4e30b9ce1b
   typescript: 4.3.4
   winston: 3.3.3
@@ -5387,8 +5387,8 @@ packages:
       strip-ansi: 6.0.0
     dev: true
 
-  /tachi-common/0.3.14:
-    resolution: {integrity: sha512-LjUItf/Lp4xHdqhH1ZBE/4Czvco2WwUs2OgHIDkYSot+Wy1F/K2xycgJp6jLkXdJeeJWVO4hSIUQakzeqdhS1A==}
+  /tachi-common/0.3.19:
+    resolution: {integrity: sha512-N3/n9emh2X9pA+3jQ1UfkLX9V8hk/oHGE1GPlkReRmyIR9gRAxhf3uZCiorPqibSkPzx9LrGLJcO52FR5NQ8oA==}
     dependencies:
       monk: 7.3.4
     transitivePeerDependencies:
diff --git a/server/scripts/bpi-poyashi-data/update-bpi-poyashi.ts b/server/scripts/bpi-poyashi-data/update-bpi-poyashi.ts
index e1e6dfb84..a380dcc42 100644
--- a/server/scripts/bpi-poyashi-data/update-bpi-poyashi.ts
+++ b/server/scripts/bpi-poyashi-data/update-bpi-poyashi.ts
@@ -8,7 +8,7 @@ import path from "path";
 import { ChartDocument, Difficulties, IIDXBPIData } from "tachi-common";
 import { FindChartWithPTDFVersion } from "utils/queries/charts";
 import { FindSongOnTitle } from "utils/queries/songs";
-import { RecalcAllScores } from "../__KT_DATABASE_MIGRATION/state-sync/recalc-all-scores";
+import { RecalcAllScores } from "../state-sync/recalc-all-scores";
 
 const program = new Command();
 
diff --git a/server/scripts/single-use/recalc-chunithm-scores.ts b/server/scripts/single-use/recalc-chunithm-scores.ts
new file mode 100644
index 000000000..84592f80d
--- /dev/null
+++ b/server/scripts/single-use/recalc-chunithm-scores.ts
@@ -0,0 +1,49 @@
+import db from "external/mongo/db";
+import CreateLogCtx from "lib/logger/logger";
+import { GetGradeFromPercent } from "lib/score-import/framework/common/score-utils";
+import UpdateScore from "lib/score-mutation/update-score";
+import { ChartDocument, GetGamePTConfig } from "tachi-common";
+
+const logger = CreateLogCtx(__filename);
+
+if (require.main === module) {
+	let i = 0;
+	db.scores
+		.find({ game: "chunithm", "scoreData.grade": "SS" })
+		// @ts-expect-error dumb
+		.each(async (oldScore, { pause, resume }) => {
+			pause();
+
+			const chart = (await db.charts.chunithm.findOne({
+				chartID: oldScore.chartID,
+			})) as ChartDocument<"chunithm:Single">;
+
+			if (!chart) {
+				logger.severe(`Chart ${oldScore.chartID} has no chart?`);
+				return resume();
+			}
+
+			const newScore = JSON.parse(JSON.stringify(oldScore));
+
+			newScore.scoreData.grade = GetGradeFromPercent(
+				"chunithm",
+				oldScore.playtype,
+				oldScore.scoreData.percent
+			);
+
+			newScore.scoreData.gradeIndex = GetGamePTConfig(
+				"chunithm",
+				oldScore.playtype
+			).grades.indexOf(newScore.scoreData.grade);
+
+			await UpdateScore(oldScore, newScore);
+
+			i++;
+
+			resume();
+		})
+		.then(() => {
+			logger.info(`Fixed ${i} bad scores.`);
+			process.exit(0);
+		});
+}
diff --git a/server/scripts/__KT_DATABASE_MIGRATION/state-sync/create-game-profiles.ts b/server/scripts/state-sync/create-game-profiles.ts
similarity index 100%
rename from server/scripts/__KT_DATABASE_MIGRATION/state-sync/create-game-profiles.ts
rename to server/scripts/state-sync/create-game-profiles.ts
diff --git a/server/scripts/__KT_DATABASE_MIGRATION/state-sync/dedupe-score-ids.ts b/server/scripts/state-sync/dedupe-score-ids.ts
similarity index 100%
rename from server/scripts/__KT_DATABASE_MIGRATION/state-sync/dedupe-score-ids.ts
rename to server/scripts/state-sync/dedupe-score-ids.ts
diff --git a/server/scripts/__KT_DATABASE_MIGRATION/state-sync/recalc-all-scores.ts b/server/scripts/state-sync/recalc-all-scores.ts
similarity index 100%
rename from server/scripts/__KT_DATABASE_MIGRATION/state-sync/recalc-all-scores.ts
rename to server/scripts/state-sync/recalc-all-scores.ts
diff --git a/server/scripts/__KT_DATABASE_MIGRATION/state-sync/recalc-sessions.ts b/server/scripts/state-sync/recalc-sessions.ts
similarity index 100%
rename from server/scripts/__KT_DATABASE_MIGRATION/state-sync/recalc-sessions.ts
rename to server/scripts/state-sync/recalc-sessions.ts
diff --git a/server/scripts/__KT_DATABASE_MIGRATION/state-sync/sync-state.ts b/server/scripts/state-sync/sync-state.ts
similarity index 100%
rename from server/scripts/__KT_DATABASE_MIGRATION/state-sync/sync-state.ts
rename to server/scripts/state-sync/sync-state.ts
diff --git a/server/scripts/__KT_DATABASE_MIGRATION/state-sync/update-all-pbs.ts b/server/scripts/state-sync/update-all-pbs.ts
similarity index 100%
rename from server/scripts/__KT_DATABASE_MIGRATION/state-sync/update-all-pbs.ts
rename to server/scripts/state-sync/update-all-pbs.ts
diff --git a/server/src/external/mongo/schemas.ts b/server/src/external/mongo/schemas.ts
index d1b7fbb40..c663cf169 100644
--- a/server/src/external/mongo/schemas.ts
+++ b/server/src/external/mongo/schemas.ts
@@ -373,6 +373,7 @@ export const DatabaseSchemas: Record<Databases, ValidatorFunction> = {
 					],
 					(self) => Array.isArray(self) && self.length <= 6
 				),
+				scoreBucket: p.isIn(null, "grade", "lamp"),
 				gameSpecific:
 					game === "iidx"
 						? {
@@ -528,6 +529,7 @@ export const DatabaseSchemas: Record<Databases, ValidatorFunction> = {
 			developerMode: "boolean",
 			advancedMode: "boolean",
 			contentiousContent: "boolean",
+			deletableScores: "boolean",
 		},
 	}),
 	sessions: (self) => {
diff --git a/server/src/lib/constants/bms-tables.ts b/server/src/lib/constants/bms-tables.ts
index 06e1be4a7..7f46dcc6d 100644
--- a/server/src/lib/constants/bms-tables.ts
+++ b/server/src/lib/constants/bms-tables.ts
@@ -8,4 +8,6 @@ export const BMS_TABLES = {
 	satellite: "sl",
 	dpNormal: "δ",
 	dpInsane: "★",
+	scratch: "h◎",
+	ln: "◆",
 };
diff --git a/server/src/lib/constants/version.ts b/server/src/lib/constants/version.ts
index 87b5cb835..28d7b5d9f 100644
--- a/server/src/lib/constants/version.ts
+++ b/server/src/lib/constants/version.ts
@@ -4,7 +4,7 @@
 
 const MAJOR = 2;
 const MINOR = 0;
-const PATCH = 4;
+const PATCH = 5;
 
 // As is with all front-facing zkldi projects, the version names for tachi-server
 // are from an album I like. In this case, the album is Portishead - Dummy.
diff --git a/server/src/lib/game-settings/create-game-settings.ts b/server/src/lib/game-settings/create-game-settings.ts
index 19c893a9d..1d9d61e66 100644
--- a/server/src/lib/game-settings/create-game-settings.ts
+++ b/server/src/lib/game-settings/create-game-settings.ts
@@ -41,6 +41,7 @@ export async function CreateGameSettings(userID: integer, game: Game, playtype:
 			preferredProfileAlg: null,
 			preferredSessionAlg: null,
 			preferredScoreAlg: null,
+			scoreBucket: null,
 			stats: [],
 			gameSpecific,
 		},
diff --git a/server/src/lib/jobs/bms-table-sync.ts b/server/src/lib/jobs/bms-table-sync.ts
index 51abcd0f4..54c19377f 100644
--- a/server/src/lib/jobs/bms-table-sync.ts
+++ b/server/src/lib/jobs/bms-table-sync.ts
@@ -84,6 +84,22 @@ const registeredTables: BMSTablesDataset[] = [
 		playtype: "14K",
 		url: "https://stellabms.xyz/dp/score.json",
 	},
+	{
+		name: "Scratch 3rd",
+		description: "The 7K Sara 3 table.",
+		humanisedPrefix: "scr",
+		prefix: BMS_TABLES.scratch,
+		playtype: "7K",
+		url: "http://minddnim.web.fc2.com/sara/3rd_hard/json/data.json",
+	},
+	{
+		name: "LN",
+		description: "The 7K LN table.",
+		humanisedPrefix: "ln",
+		prefix: BMS_TABLES.ln,
+		playtype: "7K",
+		url: "http://flowermaster.web.fc2.com/lrnanido/gla/score.json",
+	},
 ];
 
 /* eslint-disable no-await-in-loop */
diff --git a/server/src/lib/score-import/import-types/common/types.ts b/server/src/lib/score-import/import-types/common/types.ts
index 05a085e5b..42caab878 100644
--- a/server/src/lib/score-import/import-types/common/types.ts
+++ b/server/src/lib/score-import/import-types/common/types.ts
@@ -21,6 +21,7 @@ import { BeatorajaContext, BeatorajaScore } from "../ir/beatoraja/types";
 import { FervidexStaticContext, FervidexStaticScore } from "../ir/fervidex-static/types";
 import { FervidexContext, FervidexScore } from "../ir/fervidex/types";
 import { KsHookSV3CContext, KsHookSV3CScore } from "../ir/kshook-sv3c/types";
+import { LR2HookContext, LR2HookScore } from "../ir/lr2hook/types";
 import { IRUSCContext } from "../ir/usc/types";
 import { KaiContext } from "./api-kai/types";
 import { BatchManualContext } from "./batch-manual/types";
@@ -41,6 +42,7 @@ export interface ImportTypeDataMap {
 	"ir/beatoraja": BeatorajaScore;
 	"ir/usc": USCClientScore;
 	"ir/kshook-sv3c": KsHookSV3CScore;
+	"ir/lr2hook": LR2HookScore;
 
 	// These aren't placeholder values - the data is yielded in a way that
 	// the value of these is legitimately unknown at convert time.
@@ -68,6 +70,7 @@ export interface ImportTypeContextMap {
 	"ir/beatoraja": BeatorajaContext;
 	"ir/usc": IRUSCContext;
 	"ir/kshook-sv3c": KsHookSV3CContext;
+	"ir/lr2hook": LR2HookContext;
 
 	"api/arc-iidx": EmptyObject;
 	"api/arc-sdvx": EmptyObject;
diff --git a/server/src/lib/score-import/import-types/converters.ts b/server/src/lib/score-import/import-types/converters.ts
index acf58c102..15b56ddde 100644
--- a/server/src/lib/score-import/import-types/converters.ts
+++ b/server/src/lib/score-import/import-types/converters.ts
@@ -14,6 +14,7 @@ import { ConverterIRBeatoraja } from "./ir/beatoraja/converter";
 import { ConverterIRFervidexStatic } from "./ir/fervidex-static/converter";
 import { ConverterIRFervidex } from "./ir/fervidex/converter";
 import { ConverterIRKsHookSV3C } from "./ir/kshook-sv3c/converter";
+import { ConverterLR2Hook } from "./ir/lr2hook/converter";
 import { ConverterIRUSC } from "./ir/usc/converter";
 
 export type ConverterMap = {
@@ -43,4 +44,5 @@ export const Converters: ConverterMap = {
 	"ir/direct-manual": ConverterBatchManual,
 	"ir/usc": ConverterIRUSC,
 	"ir/kshook-sv3c": ConverterIRKsHookSV3C,
+	"ir/lr2hook": ConverterLR2Hook,
 };
diff --git a/server/src/lib/score-import/import-types/ir/beatoraja/parser.ts b/server/src/lib/score-import/import-types/ir/beatoraja/parser.ts
index de32ce9e8..7ca9671c5 100644
--- a/server/src/lib/score-import/import-types/ir/beatoraja/parser.ts
+++ b/server/src/lib/score-import/import-types/ir/beatoraja/parser.ts
@@ -68,6 +68,10 @@ const SUPPORTED_BEATORAJA_CLIENTS = [
 	"LR2oraja 0.8.2",
 	"LR2oraja 0.8.1",
 	"LR2oraja 0.8.0",
+	"LR2oraja(rekidai.info) 0.8.3",
+	"LR2oraja(rekidai.info) 0.8.2",
+	"LR2oraja(rekidai.info) 0.8.1",
+	"LR2oraja(rekidai.info) 0.8.0",
 ];
 
 export function ParseBeatorajaSingle(
diff --git a/server/src/lib/score-import/import-types/ir/lr2hook/converter.test.ts b/server/src/lib/score-import/import-types/ir/lr2hook/converter.test.ts
new file mode 100644
index 000000000..ec70ad485
--- /dev/null
+++ b/server/src/lib/score-import/import-types/ir/lr2hook/converter.test.ts
@@ -0,0 +1,61 @@
+import CreateLogCtx from "lib/logger/logger";
+import t from "tap";
+import ResetDBState from "test-utils/resets";
+import { TestingLR2HookScore } from "test-utils/test-data";
+import { ConverterLR2Hook } from "./converter";
+
+const logger = CreateLogCtx(__filename);
+
+t.test("#ConverterLR2Hook", (t) => {
+	t.beforeEach(ResetDBState);
+
+	t.test("Should match a score with its song and chart.", async (t) => {
+		const res = await ConverterLR2Hook(
+			TestingLR2HookScore,
+			{ timeReceived: 10 },
+			"ir/lr2hook",
+			logger
+		);
+
+		t.hasStrict(res, {
+			song: {
+				id: 27339,
+			},
+			chart: {
+				chartID: "88eb6cc5683e2740cbd07f588a5f3db1db8d467b",
+				data: {
+					hashMD5: TestingLR2HookScore.md5,
+				},
+			},
+			dryScore: {
+				scoreData: {
+					score: TestingLR2HookScore.scoreData.exScore,
+				},
+				game: "bms",
+				importType: "ir/lr2hook",
+				scoreMeta: {
+					client: "LR2",
+				},
+			},
+		});
+
+		t.end();
+	});
+
+	t.test("Should throw an error if song or chart can't be found.", (t) => {
+		t.rejects(
+			() =>
+				ConverterLR2Hook(
+					Object.assign({}, TestingLR2HookScore, { md5: "nonsense_md5" }),
+					{ timeReceived: 10 },
+					"ir/lr2hook",
+					logger
+				),
+			"Should throw a KTDataNotFoundError if chart can't be found."
+		);
+
+		t.end();
+	});
+
+	t.end();
+});
diff --git a/server/src/lib/score-import/import-types/ir/lr2hook/converter.ts b/server/src/lib/score-import/import-types/ir/lr2hook/converter.ts
new file mode 100644
index 000000000..dde272d4a
--- /dev/null
+++ b/server/src/lib/score-import/import-types/ir/lr2hook/converter.ts
@@ -0,0 +1,103 @@
+import { Lamps, ScoreDocument } from "tachi-common";
+import {
+	InternalFailure,
+	InvalidScoreFailure,
+	KTDataNotFoundFailure,
+} from "lib/score-import/framework/common/converter-failures";
+import { GenericGetGradeAndPercent } from "lib/score-import/framework/common/score-utils";
+import { DryScore } from "lib/score-import/framework/common/types";
+import { FindBMSChartOnHash } from "utils/queries/charts";
+import { FindSongOnID } from "utils/queries/songs";
+import { ConverterFunction } from "../../common/types";
+import { LR2HookContext, LR2HookScore } from "./types";
+
+export const ConverterLR2Hook: ConverterFunction<LR2HookScore, LR2HookContext> = async (
+	data,
+	context,
+	importType,
+	logger
+) => {
+	const chart = await FindBMSChartOnHash(data.md5);
+
+	if (!chart) {
+		throw new KTDataNotFoundFailure(
+			`Could not find chart with md5 ${data.md5}.`,
+			importType,
+			data,
+			context
+		);
+	}
+
+	const song = await FindSongOnID("bms", chart.songID);
+
+	if (!song) {
+		logger.severe(`Song ${chart.songID} (bms) has no parent song?`);
+		throw new InternalFailure(`Song ${chart.songID} (bms) has no parent song?`);
+	}
+
+	const { percent, grade } = GenericGetGradeAndPercent("bms", data.scoreData.exScore, chart);
+
+	const dryScore: DryScore<"bms:7K" | "bms:14K"> = {
+		game: "bms",
+		service: "LR2Hook",
+		comment: null,
+		importType: "ir/lr2hook",
+		timeAchieved: context.timeReceived,
+		scoreData: {
+			score: data.scoreData.exScore,
+			percent,
+			grade,
+			lamp: ConvertLamp(data.scoreData.lamp),
+			judgements: {
+				pgreat: data.scoreData.pgreat,
+				great: data.scoreData.great,
+				good: data.scoreData.good,
+				bad: data.scoreData.bad,
+				poor: data.scoreData.poor,
+			},
+			hitMeta: {
+				bp: data.scoreData.bad + data.scoreData.poor,
+				maxCombo: data.scoreData.maxCombo,
+				gauge: data.scoreData.hpGraph[999] ?? 0,
+			},
+		},
+		scoreMeta: {
+			random: chart.playtype === "7K" ? ConvertRandom(data.playerData.random) : null,
+			client: "LR2",
+		},
+	};
+
+	return { song, chart, dryScore };
+};
+
+function ConvertRandom(
+	random: LR2HookScore["playerData"]["random"]
+): ScoreDocument<"bms:7K">["scoreMeta"]["random"] {
+	switch (random) {
+		case "NONRAN":
+			return "NONRAN";
+		case "MIRROR":
+			return "MIRROR";
+		case "RAN":
+			return "RANDOM";
+		case "S-RAN":
+			return "S-RANDOM";
+	}
+}
+
+function ConvertLamp(lamp: LR2HookScore["scoreData"]["lamp"]): Lamps["bms:7K" | "bms:14K"] {
+	switch (lamp) {
+		case "EASY":
+			return "EASY CLEAR";
+		case "FAIL":
+			return "FAILED";
+		case "FULL COMBO":
+			return "FULL COMBO";
+		case "HARD":
+			return "HARD CLEAR";
+		case "NO PLAY":
+			return "NO PLAY";
+		case "NORMAL":
+			return "CLEAR";
+	}
+}
diff --git a/server/src/lib/score-import/import-types/ir/lr2hook/parser.test.ts b/server/src/lib/score-import/import-types/ir/lr2hook/parser.test.ts
new file mode 100644
index 000000000..d84b0cc88
--- /dev/null
+++ b/server/src/lib/score-import/import-types/ir/lr2hook/parser.test.ts
@@ -0,0 +1,109 @@
+import CreateLogCtx from "lib/logger/logger";
+import t from "tap";
+import { ParseLR2Hook } from "./parser";
+import deepmerge from "deepmerge";
+import { TestingLR2HookScore } from "test-utils/test-data";
+import { ApplyNTimes } from "utils/misc";
+
+const logger = CreateLogCtx(__filename);
+
+t.test("#ParseLR2Hook", (t) => {
+	const assertFail = (data: any, message: string) => {
+		t.throws(() => ParseLR2Hook(data, logger), message);
+	};
+
+	const assertSuccess = (data: any, message: string) => {
+		try {
+			t.doesNotThrow(() => ParseLR2Hook(data, logger), message);
+
+			const res = ParseLR2Hook(data, logger);
+
+			t.equal(res.game, "bms");
+			t.type(res.context.timeReceived, "number");
+			t.ok(Array.isArray(res.iterable));
+			t.equal(res.classHandler, null);
+		} catch (err) {
+			t.fail(`[${message}] ${err.message}`);
+		}
+	};
+
+	const dm = (data: any) => deepmerge(TestingLR2HookScore, data);
+	const dms = (data: any) =>
+		deepmerge(
+			TestingLR2HookScore,
+			{ scoreData: data },
+			{
+				arrayMerge: (a, b) => b,
+			}
+		);
+
+	assertSuccess(TestingLR2HookScore, "Should parse a valid score.");
+	assertSuccess(
+		dm({ unexpectedField: "foo" }),
+		"Should allow excess keys that we do not recognise."
+	);
+	assertSuccess(
+		dm({ scoreData: { unexpectedField: "foo" } }),
+		"Should allow excess keys inside scoreData that we do not recognise."
+	);
+	assertSuccess(
+		dm({ playerData: { unexpectedField: "foo" } }),
+		"Should allow excess keys inside playerData that we do not recognise."
+	);
+
+	assertFail(
+		dm({ playerData: { autoScr: true } }),
+		"Should reject scores where autoScr is set to true."
+	);
+	assertFail(
+		dm({ playerData: { random: "H-RAN" } }),
+		"Should reject scores where random is set to H-RAN."
+	);
+	assertFail(
+		dm({ playerData: { random: "ALLSCR" } }),
+		"Should reject scores where random is set to ALLSCR"
+	);
+
+	assertFail({}, "Should reject an empty object");
+
+	for (const key of [
+		"pgreat",
+		"good",
+		"bad",
+		"poor",
+		"great",
+		"maxCombo",
+		"exScore",
+		"notesTotal",
+		"notesPlayed",
+	]) {
+		assertFail(dms({ [key]: -1 }), `Should reject negative ${key}`);
+		assertFail(dms({ [key]: 0.5 }), `Should reject decimal ${key}`);
+		assertFail(dms({ [key]: "0" }), `Should reject string ${key}`);
+		assertFail(dms({ [key]: null }), `Should reject nonsense ${key}`);
+	}
+
+	assertFail(dms({ lamp: "UNKNOWN_LAMP" }), "Should reject unknown lamp.");
+	assertFail(dms({ lamp: null }), "Should reject null lamp.");
+	assertFail(dms({ lamp: undefined }), "Should reject no lamp.");
+
+	assertFail(
+		dms({ hpGraph: ApplyNTimes(999, () => 50) }),
+		"Should disallow hp graph with <1000 elements."
+	);
+	assertFail(dms({ hpGraph: [] }), "Should disallow hp graph with 0 elements.");
+	assertFail(
+		dms({ hpGraph: ApplyNTimes(1001, () => 50) }),
+		"Should disallow hp graph with >1000 elements."
+	);
+	assertFail(
+		dms({ hpGraph: ApplyNTimes(1000, () => 101) }),
+		"Should disallow hp graph with elements larger than 100."
+	);
+	assertFail(
+		dms({ hpGraph: ApplyNTimes(1000, () => -1) }),
+		"Should disallow hp graph with negative element values."
+	);
+
+	t.end();
+});
diff --git a/server/src/lib/score-import/import-types/ir/lr2hook/parser.ts b/server/src/lib/score-import/import-types/ir/lr2hook/parser.ts
new file mode 100644
index 000000000..7747a3071
--- /dev/null
+++ b/server/src/lib/score-import/import-types/ir/lr2hook/parser.ts
@@ -0,0 +1,82 @@
+import { KtLogger } from "lib/logger/logger";
+import { ParserFunctionReturns } from "../../common/types";
+import { LR2HookContext, LR2HookScore } from "./types";
+import p, { PrudenceSchema } from "prudence";
+import ScoreImportFatalError from "lib/score-import/framework/score-importing/score-import-error";
+import { FormatPrError } from "utils/prudence";
+
+const SUPPORTED_RANDOMS = ["NONRAN", "MIRROR", "RAN", "S-RAN"];
+
+const PR_LR2Hook: PrudenceSchema = {
+	md5: "string",
+	playerData: {
+		autoScr: p.is(false),
+		// don't really need this, but it's
+		// { "ALL", "SINGLE", "7K", "5K", "DOUBLE", "14K", "10K", "9K" };
+		gameMode: p.any,
+		// ALLSCR and H-RAN may also be sent, but we don't support them.
+		random: p.isIn(SUPPORTED_RANDOMS),
+	},
+	scoreData: {
+		pgreat: p.isPositiveInteger,
+		great: p.isPositiveInteger,
+		good: p.isPositiveInteger,
+		bad: p.isPositiveInteger,
+		poor: p.isPositiveInteger,
+		maxCombo: p.isPositiveInteger,
+		exScore: p.isPositiveInteger,
+		moneyScore: p.isPositiveInteger,
+		notesTotal: p.isPositiveInteger,
+		notesPlayed: p.isPositiveInteger,
+		lamp: p.isIn("NO PLAY", "FAIL", "EASY", "NORMAL", "HARD", "FULL COMBO"),
+		hpGraph: (self) => {
+			if (!Array.isArray(self)) {
+				return "Expected an array";
+			}
+			if (self.length !== 1000) {
+				return "Expected an array with length 1000.";
+			}
+			if (self.some((x) => x < 0 || x > 100 || !Number.isInteger(x))) {
+				return "Expected an array of 1000 integers between 0 and 100.";
+			}
+
+			return true;
+		},
+	},
+};
+
+export function ParseLR2Hook(
+	body: Record<string, unknown>,
+	logger: KtLogger
+): ParserFunctionReturns<LR2HookScore, LR2HookContext> {
+	// Ignore excess keys, as lr2hook is likely to add more features in the future.
+	const err = p(
+		body,
+		PR_LR2Hook,
+		{
+			playerData: {
+				autoScr:
+					"Auto Scratch cannot be turned on, as it is treated as an EASY CLEAR by LR2.",
+				random: `Expected any of ${SUPPORTED_RANDOMS.join(
+					", "
+				)}. Note that ALLSCR and H-RAN are not supported!`,
+			},
+		},
+		{ allowExcessKeys: true }
+	);
+
+	if (err) {
+		throw new ScoreImportFatalError(400, FormatPrError(err));
+	}
+
+	const score = body as unknown as LR2HookScore;
+
+	return {
+		game: "bms",
+		iterable: [score],
+		context: {
+			timeReceived: Date.now(),
+		},
+		classHandler: null,
+	};
+}
diff --git a/server/src/lib/score-import/import-types/ir/lr2hook/types.ts b/server/src/lib/score-import/import-types/ir/lr2hook/types.ts
new file mode 100644
index 000000000..cf66aac8c
--- /dev/null
+++ b/server/src/lib/score-import/import-types/ir/lr2hook/types.ts
@@ -0,0 +1,28 @@
+import { integer } from "tachi-common";
+
+export interface LR2HookScore {
+	md5: string;
+	playerData: {
+		autoScr: boolean;
+		gameMode: unknown;
+		random: "NONRAN" | "MIRROR" | "RAN" | "S-RAN";
+	};
+	scoreData: {
+		pgreat: integer;
+		great: integer;
+		good: integer;
+		bad: integer;
+		poor: integer;
+		maxCombo: integer;
+		exScore: integer;
+		moneyScore: integer;
+		notesTotal: integer;
+		notesPlayed: integer;
+		lamp: "NO PLAY" | "FAIL" | "EASY" | "NORMAL" | "HARD" | "FULL COMBO";
+		hpGraph: integer[];
+	};
+}
+
+export interface LR2HookContext {
+	timeReceived: number;
+}
diff --git a/server/src/lib/score-import/import-types/parsers.ts b/server/src/lib/score-import/import-types/parsers.ts
index 842781a87..b0d554b3a 100644
--- a/server/src/lib/score-import/import-types/parsers.ts
+++ b/server/src/lib/score-import/import-types/parsers.ts
@@ -17,6 +17,7 @@ import ParseDirectManual from "./ir/direct-manual/parser";
 import { ParseFervidexStatic } from "./ir/fervidex-static/parser";
 import { ParseFervidexSingle } from "./ir/fervidex/parser";
 import { ParseKsHookSV3C } from "./ir/kshook-sv3c/parser";
+import { ParseLR2Hook } from "./ir/lr2hook/parser";
 import { ParseIRUSC } from "./ir/usc/parser";
 
 export const Parsers = {
@@ -42,4 +43,5 @@ export const Parsers = {
 	"ir/direct-manual": ParseDirectManual,
 	"ir/usc": ParseIRUSC,
 	"ir/kshook-sv3c": ParseKsHookSV3C,
+	"ir/lr2hook": ParseLR2Hook,
 };
diff --git a/server/src/lib/showcase/get-stats.test.ts b/server/src/lib/showcase/get-stats.test.ts
index 5ec2497d6..8d8004696 100644
--- a/server/src/lib/showcase/get-stats.test.ts
+++ b/server/src/lib/showcase/get-stats.test.ts
@@ -26,6 +26,7 @@ t.test("#EvalulateUsersStatsShowcase", (t) => {
 				preferredProfileAlg: null,
 				preferredScoreAlg: null,
 				preferredSessionAlg: null,
+				scoreBucket: null,
 				stats: [
 					{
 						folderID: TestingIIDXFolderSP10.folderID,
diff --git a/server/src/server/router/api/v1/admin/router.ts b/server/src/server/router/api/v1/admin/router.ts
index 5d1bd4783..a3b677235 100644
--- a/server/src/server/router/api/v1/admin/router.ts
+++ b/server/src/server/router/api/v1/admin/router.ts
@@ -8,11 +8,11 @@ import { GetUserWithID } from "utils/user";
 import { ONE_MINUTE } from "lib/constants/time";
 import { ServerConfig, TachiConfig } from "lib/setup/config";
 import { Game, UserAuthLevels } from "tachi-common";
-
 import db from "external/mongo/db";
 import { DeleteScore } from "lib/score-mutation/delete-scores";
-import { UpdateAllPBs } from "utils/calculations/recalc-scores";
+import { RecalcAllScores, UpdateAllPBs } from "utils/calculations/recalc-scores";
 import DestroyUserGamePlaytypeData from "utils/reset-state/destroy-ugpt";
+import { RecalcSessions } from "utils/calculations/recalc-sessions";
 
 const logger = CreateLogCtx(__filename);
 
@@ -264,7 +264,7 @@ router.post("/delete-score", prValidate({ scoreID: "string" }), async (req, res)
 /**
  * Destroys a users UGPT profile and forces a site recalc.
  *
- * @POST /api/v1/admin/destroy-ugpt
+ * @name POST /api/v1/admin/destroy-ugpt
  */
 router.post(
 	"/destroy-ugpt",
@@ -302,7 +302,7 @@ router.post(
 /**
  * Destroy a chart and all of its scores (and sessions).
  *
- * name @POST /api/v1/admin/destroy-chart
+ * @name POST /api/v1/admin/destroy-chart
  */
 router.post(
 	"/destroy-chart",
@@ -370,4 +370,21 @@ router.post(
 	}
 );
 
+/**
+ * Perform a site recalc on this set of scores.
+ *
+ * @name POST /api/v1/admin/recalc
+ */
+router.post("/recalc", async (req, res) => {
+	const filter = req.body ?? {};
+	await RecalcAllScores(filter);
+	await RecalcSessions(filter);
+
+	return res.status(200).json({
+		success: true,
+		description: `Recalced scores.`,
+		body: {},
+	});
+});
+
 export default router;
diff --git a/server/src/server/router/api/v1/auth/auth.ts b/server/src/server/router/api/v1/auth/auth.ts
index 0271925b5..9b89fff0e 100644
--- a/server/src/server/router/api/v1/auth/auth.ts
+++ b/server/src/server/router/api/v1/auth/auth.ts
@@ -81,6 +81,7 @@ export const DEFAULT_USER_SETTINGS: UserSettings["preferences"] = {
 	advancedMode: false,
 	invisible: false,
 	contentiousContent: false,
+	deletableScores: false,
 };
 
 export function HashPassword(plaintext: string) {
diff --git a/server/src/server/router/api/v1/games/_game/_playtype/router.ts b/server/src/server/router/api/v1/games/_game/_playtype/router.ts
index 0307539cd..b9afc9c92 100644
--- a/server/src/server/router/api/v1/games/_game/_playtype/router.ts
+++ b/server/src/server/router/api/v1/games/_game/_playtype/router.ts
@@ -76,11 +76,11 @@ router.get("/", async (req, res) => {
 });
 
 /**
- * Returns user-game-stats for this game in batches of 100.
+ * Returns user-game-stats for this game in batches of 500.
  * This is sorted by the games default-sorting-statistic.
  *
  * @param alg - An alternative algorithm to use instead of the gpts default.
- * @param limit - How many users to return at most. Defaults (and is limited to) 50.
+ * @param limit - How many users to return at most. Defaults (and is limited to) 500.
  *
  * @name GET /api/v1/games/:game/:playtype/leaderboard
  */
@@ -89,12 +89,12 @@ router.get("/leaderboard", async (req, res) => {
 	const playtype = req[SYMBOL_TachiData]!.playtype!;
 	const gptConfig = GetGamePTConfig(game, playtype);
 
-	const limit = ParseStrPositiveNonZeroInt(req.query.limit) ?? 50;
+	const limit = ParseStrPositiveNonZeroInt(req.query.limit) ?? 100;
 
-	if (limit > 50) {
+	if (limit > 500) {
 		return res.status(400).json({
 			success: false,
-			description: `Invalid limit. Limit is capped at 50.`,
+			description: `Invalid limit. Limit is capped at 500.`,
 		});
 	}
 
diff --git a/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/sessions/router.ts b/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/sessions/router.ts
index 34b5dd87d..e1bc8b446 100644
--- a/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/sessions/router.ts
+++ b/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/sessions/router.ts
@@ -114,7 +114,7 @@ router.get("/recent", async (req, res) => {
 /**
  * Returns a user's most recent session.
  *
- * @name GET /api/v1/users/:userID/games/:game/:playtype/sessions/recent
+ * @name GET /api/v1/users/:userID/games/:game/:playtype/sessions/last
  */
 router.get("/last", async (req, res) => {
 	const user = req[SYMBOL_TachiData]!.requestedUser!;
diff --git a/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/settings/router.test.ts b/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/settings/router.test.ts
index a18a340e2..ab14daedd 100644
--- a/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/settings/router.test.ts
+++ b/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/settings/router.test.ts
@@ -18,6 +18,7 @@ t.test("GET /api/v1/users/:userID/games/:game/:playtype/settings", (t) => {
 				preferredScoreAlg: null,
 				preferredSessionAlg: null,
 				preferredProfileAlg: null,
+				scoreBucket: null,
 				stats: [],
 				gameSpecific: {
 					display2DXTra: false,
@@ -62,6 +63,7 @@ t.test("PATCH /api/v1/users/:userID/games/:game/:playtype/settings", (t) => {
 					preferredScoreAlg: "ktRating",
 					preferredSessionAlg: null,
 					preferredProfileAlg: null,
+					scoreBucket: null,
 					stats: [],
 					gameSpecific: {
 						display2DXTra: false,
@@ -113,6 +115,7 @@ t.test("PATCH /api/v1/users/:userID/games/:game/:playtype/settings", (t) => {
 					preferredScoreAlg: "ktRating",
 					preferredSessionAlg: null,
 					preferredProfileAlg: null,
+					scoreBucket: null,
 					stats: [],
 					gameSpecific: {
 						display2DXTra: true,
diff --git a/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/settings/router.ts b/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/settings/router.ts
index 07184799e..ed865c379 100644
--- a/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/settings/router.ts
+++ b/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/settings/router.ts
@@ -5,7 +5,7 @@ import CreateLogCtx from "lib/logger/logger";
 import p from "prudence";
 import { RequirePermissions } from "server/middleware/auth";
 import { GetGamePTConfig } from "tachi-common";
-import { FormatPrError } from "utils/prudence";
+import { FormatPrError, optNull } from "utils/prudence";
 import { FormatUserDoc } from "utils/user";
 import { RequireAuthedAsUser } from "../../../../middleware";
 
@@ -37,6 +37,7 @@ router.patch(
 			preferredProfileAlg: p.optional(p.nullable(p.isIn(gptConfig.profileRatingAlgs))),
 			// This is a pretty stupid IIFE level hack, ah well.
 			gameSpecific: p.any,
+			scoreBucket: optNull(p.isIn("grade", "lamp")),
 		});
 
 		if (err) {
@@ -80,6 +81,10 @@ router.patch(
 			}
 		}
 
+		if (req.body.scoreBucket !== undefined) {
+			updateQuery[`preferences.scoreBucket`] = req.body.scoreBucket;
+		}
+
 		if (req.body.gameSpecific) {
 			for (const key in req.body.gameSpecific) {
 				updateQuery[`preferences.gameSpecific.${key}`] = req.body.gameSpecific[key];
diff --git a/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/showcase/router.test.ts b/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/showcase/router.test.ts
index 426010bb6..2f4de811c 100644
--- a/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/showcase/router.test.ts
+++ b/server/src/server/router/api/v1/users/_userID/games/_game/_playtype/showcase/router.test.ts
@@ -21,6 +21,7 @@ const SetFolders = async () => {
 			preferredProfileAlg: null,
 			preferredScoreAlg: null,
 			preferredSessionAlg: null,
+			scoreBucket: null,
 			stats: [
 				{
 					folderID: TestingIIDXFolderSP10.folderID,
@@ -82,6 +83,7 @@ t.test("GET /api/v1/users/:userID/games/:game/:playtype/showcase", (t) => {
 				preferredProfileAlg: null,
 				preferredScoreAlg: null,
 				preferredSessionAlg: null,
+				scoreBucket: null,
 				stats: [
 					{
 						mode: "folder",
diff --git a/server/src/server/router/api/v1/users/_userID/settings/router.test.ts b/server/src/server/router/api/v1/users/_userID/settings/router.test.ts
index 1d1a0ccae..f68fa4f9b 100644
--- a/server/src/server/router/api/v1/users/_userID/settings/router.test.ts
+++ b/server/src/server/router/api/v1/users/_userID/settings/router.test.ts
@@ -19,6 +19,7 @@ t.test("GET /api/v1/users/:userID/settings", (t) => {
 				developerMode: true,
 				advancedMode: false,
 				contentiousContent: false,
+				deletableScores: false,
 			},
 		});
 
@@ -46,6 +47,7 @@ t.test("PATCH /api/v1/users/:userID/settings", async (t) => {
 				developerMode: false,
 				advancedMode: false,
 				contentiousContent: false,
+				deletableScores: false,
 			},
 		});
 
@@ -58,6 +60,7 @@ t.test("PATCH /api/v1/users/:userID/settings", async (t) => {
 				developerMode: false,
 				advancedMode: false,
 				contentiousContent: false,
+				deletableScores: false,
 			},
 		});
 
@@ -80,6 +83,7 @@ t.test("PATCH /api/v1/users/:userID/settings", async (t) => {
 					developerMode: true,
 					advancedMode: false,
 					contentiousContent: false,
+					deletableScores: false,
 				},
 			},
 			"User Settings should be unmodified."
diff --git a/server/src/server/router/api/v1/users/_userID/settings/router.ts b/server/src/server/router/api/v1/users/_userID/settings/router.ts
index f33393b6c..dd60422bc 100644
--- a/server/src/server/router/api/v1/users/_userID/settings/router.ts
+++ b/server/src/server/router/api/v1/users/_userID/settings/router.ts
@@ -55,6 +55,7 @@ router.patch(
 		developerMode: "*boolean",
 		contentiousContent: "*boolean",
 		advancedMode: "*boolean",
+		deletableScores: "*boolean",
 	}),
 	async (req, res) => {
 		const user = req[SYMBOL_TachiData]!.requestedUser!;
@@ -64,6 +65,7 @@ router.patch(
 			developerMode: req.body.developerMode,
 			contentiousContent: req.body.contentiousContent,
 			advancedMode: req.body.advancedMode,
+			deletableScores: req.body.deletableScores,
 		};
 
 		DeleteUndefinedProps(preferences);
diff --git a/server/src/server/router/ir/beatoraja/charts/router.test.ts b/server/src/server/router/ir/beatoraja/charts/router.test.ts
index 38c3086ca..facf69ca8 100644
--- a/server/src/server/router/ir/beatoraja/charts/router.test.ts
+++ b/server/src/server/router/ir/beatoraja/charts/router.test.ts
@@ -6,6 +6,17 @@ import ResetDBState from "test-utils/resets";
 
 t.test("GET /ir/beatoraja/charts/:chartSHA256/scores", (t) => {
 	t.beforeEach(ResetDBState);
+	t.beforeEach(() =>
+		db["api-tokens"].insert({
+			userID: 1,
+			identifier: "Mock API Beatoraja Token",
+			permissions: {
+				submit_score: true,
+			},
+			token: "mock_token",
+			fromAPIClient: null,
+		})
+	);
 
 	const GAZER_SHA256 = "195fe1be5c3e74fccd04dc426e05f8a9cfa8a1059c339d0a23e99f63661f0b7d";
 	const GAZER_CHARTID = "88eb6cc5683e2740cbd07f588a5f3db1db8d467b";
@@ -35,6 +46,7 @@ t.test("GET /ir/beatoraja/charts/:chartSHA256/scores", (t) => {
 
 		const res = await mockApi
 			.get(`/ir/beatoraja/charts/${GAZER_SHA256}/scores`)
+			.set("Authorization", "Bearer mock_token")
 			.set("X-TachiIR-Version", "v2.0.0");
 
 		t.equal(res.status, 200);
@@ -45,6 +57,7 @@ t.test("GET /ir/beatoraja/charts/:chartSHA256/scores", (t) => {
 	t.test("Should return 404 if chart doesnt exist", async (t) => {
 		const res = await mockApi
 			.get(`/ir/beatoraja/charts/INVALID/scores`)
+			.set("Authorization", "Bearer mock_token")
 			.set("X-TachiIR-Version", "v2.0.0");
 
 		t.equal(res.status, 404);
diff --git a/server/src/server/router/ir/lr2hook/router.test.ts b/server/src/server/router/ir/lr2hook/router.test.ts
new file mode 100644
index 000000000..b97c1b146
--- /dev/null
+++ b/server/src/server/router/ir/lr2hook/router.test.ts
@@ -0,0 +1,61 @@
+import db from "external/mongo/db";
+import t from "tap";
+import mockApi from "test-utils/mock-api";
+import ResetDBState from "test-utils/resets";
+import { TestingLR2HookScore } from "test-utils/test-data";
+
+t.test("POST /ir/lr2hook/import", (t) => {
+	t.beforeEach(ResetDBState);
+	t.beforeEach(async () => {
+		await db["api-tokens"].insert({
+			token: "foo",
+			permissions: { submit_score: true },
+			fromAPIClient: null,
+			identifier: "foo",
+			userID: 1,
+		});
+	});
+
+	t.test("Should import a score if the API token has the right permissions.", async (t) => {
+		const res = await mockApi
+			.post("/ir/lr2hook/import")
+			.set("Authorization", "Bearer foo")
+			.send(TestingLR2HookScore);
+
+		t.equal(res.statusCode, 200);
+
+		t.end();
+	});
+
+	t.test("Should import a score if the API token has the right permissions.", async (t) => {
+		await db["api-tokens"].insert({
+			token: "bar",
+			permissions: { submit_score: false },
+			fromAPIClient: null,
+			identifier: "bar",
+			userID: 1,
+		});
+
+		const res = await mockApi
+			.post("/ir/lr2hook/import")
+			.set("Authorization", "Bearer bar")
+			.send(TestingLR2HookScore);
+
+		t.equal(res.statusCode, 403);
+
+		t.end();
+	});
+
+	t.test("Should import a score if the API token has the right permissions.", async (t) => {
+		const res = await mockApi
+			.post("/ir/lr2hook/import")
+			.set("Authorization", "Bearer unknown token")
+			.send(TestingLR2HookScore);
+
+		t.equal(res.statusCode, 401);
+
+		t.end();
+	});
+
+	t.end();
+});
diff --git a/server/src/server/router/ir/lr2hook/router.ts b/server/src/server/router/ir/lr2hook/router.ts
new file mode 100644
index 000000000..1ff2458ae
--- /dev/null
+++ b/server/src/server/router/ir/lr2hook/router.ts
@@ -0,0 +1,26 @@
+import { Router } from "express";
+import { SYMBOL_TachiAPIAuth } from "lib/constants/tachi";
+import { ExpressWrappedScoreImportMain } from "lib/score-import/framework/express-wrapper";
+import { RequirePermissions } from "server/middleware/auth";
+
+const router: Router = Router({ mergeParams: true });
+
+router.use(RequirePermissions("submit_score"));
+
+/**
+ * Import a score with the LR2Hook Format.
+ *
+ * @name POST /ir/lr2hook/import
+ */
+router.post("/import", async (req, res) => {
+	const importRes = await ExpressWrappedScoreImportMain(
+		req[SYMBOL_TachiAPIAuth].userID!,
+		false,
+		"ir/lr2hook",
+		[req.body]
+	);
+
+	return res.status(importRes.statusCode).json(importRes.body);
+});
+
+export default router;
diff --git a/server/src/server/router/ir/router.ts b/server/src/server/router/ir/router.ts
index 67c864d13..5dd7ce82c 100644
--- a/server/src/server/router/ir/router.ts
+++ b/server/src/server/router/ir/router.ts
@@ -12,13 +12,13 @@ import directManualIR from "./direct-manual/router";
 import fervidexIR from "./fervidex/router";
 import ksHookIR from "./kshook/router";
 import uscIR from "./usc/router";
+import lr2hookIR from "./lr2hook/router";
 
 const router: Router = Router({ mergeParams: true });
 
 // Common IRs
 
 router.use("/direct-manual", SetRequestPermissions, RequireNotGuest, directManualIR);
-router.use("/kshook", SetFervidexStyleRequestPermissions, FervidexStyleRequireNotGuest, ksHookIR);
 
 // Bokutachi IRs
 
@@ -26,10 +26,18 @@ router.use("/kshook", SetFervidexStyleRequestPermissions, FervidexStyleRequireNo
 // auth, because the USCIR spec requires a different set of response
 // codes for auth.
 router.use("/usc", RequireBokutachi, uscIR);
-router.use("/beatoraja", SetRequestPermissions, RequireBokutachi, beatorajaIR);
+router.use("/beatoraja", SetRequestPermissions, RequireNotGuest, RequireBokutachi, beatorajaIR);
+router.use("/lr2hook", SetRequestPermissions, RequireNotGuest, RequireBokutachi, lr2hookIR);
 
 // Kamaitachi IRs
 
+router.use(
+	"/kshook",
+	RequireKamaitachi,
+	SetFervidexStyleRequestPermissions,
+	FervidexStyleRequireNotGuest,
+	ksHookIR
+);
 router.use("/barbatos", SetRequestPermissions, RequireNotGuest, RequireKamaitachi, barbatosIR);
 router.use(
 	"/fervidex",
diff --git a/server/src/server/router/ir/usc/_playtype/router.test.ts b/server/src/server/router/ir/usc/_playtype/router.test.ts
index 2b279d756..8fd934596 100644
--- a/server/src/server/router/ir/usc/_playtype/router.test.ts
+++ b/server/src/server/router/ir/usc/_playtype/router.test.ts
@@ -71,17 +71,18 @@ t.test("GET /ir/usc/Keyboard", async (t) => {
 });
 
 t.test("GET /ir/usc/Controller", async (t) => {
-	await db["api-tokens"].insert({
-		userID: 1,
-		identifier: "USC Token",
-		permissions: {
-			submit_score: true,
-		},
-		token: "foo",
-		fromAPIClient: null,
-	});
-
 	t.beforeEach(ResetDBState);
+	t.beforeEach(async () => {
+		await db["api-tokens"].insert({
+			userID: 1,
+			identifier: "USC Token",
+			permissions: {
+				submit_score: true,
+			},
+			token: "foo",
+			fromAPIClient: null,
+		});
+	});
 
 	TestAuth("/ir/usc/Controller");
 
diff --git a/server/src/test-utils/mock-db/game-settings.json b/server/src/test-utils/mock-db/game-settings.json
index 8ffa629fd..3a34d14dc 100644
--- a/server/src/test-utils/mock-db/game-settings.json
+++ b/server/src/test-utils/mock-db/game-settings.json
@@ -7,6 +7,7 @@
 			"preferredScoreAlg": null,
 			"preferredSessionAlg": null,
 			"preferredProfileAlg": null,
+			"scoreBucket": null,
 			"stats": [],
 			"gameSpecific": {
 				"display2DXTra": false
diff --git a/server/src/test-utils/mock-db/user-settings.json b/server/src/test-utils/mock-db/user-settings.json
index 374504e92..ba919f0eb 100644
--- a/server/src/test-utils/mock-db/user-settings.json
+++ b/server/src/test-utils/mock-db/user-settings.json
@@ -5,7 +5,8 @@
 			"developerMode": true,
 			"invisible": false,
 			"advancedMode": false,
-			"contentiousContent": false
+			"contentiousContent": false,
+			"deletableScores": false
 		}
 	}
 ]
\ No newline at end of file
diff --git a/server/src/test-utils/test-data.ts b/server/src/test-utils/test-data.ts
index abeb8b1b9..981b57735 100644
--- a/server/src/test-utils/test-data.ts
+++ b/server/src/test-utils/test-data.ts
@@ -10,6 +10,7 @@ import {
 import { DryScore } from "lib/score-import/framework/common/types";
 import { BarbatosScore } from "lib/score-import/import-types/ir/barbatos/types";
 import { KsHookSV3CScore } from "lib/score-import/import-types/ir/kshook-sv3c/types";
+import { LR2HookScore } from "lib/score-import/import-types/ir/lr2hook/types";
 import path from "path";
 import { USCClientScore } from "server/router/ir/usc/_playtype/types";
 import {
@@ -22,6 +23,7 @@ import {
 	SongDocument,
 	UserGoalDocument,
 } from "tachi-common";
+import { ApplyNTimes, RFA } from "utils/misc";
 
 const file = (name: string) => path.join(__dirname, "/test-data", name);
 
@@ -41,6 +43,29 @@ export const TestingIIDXSPScore = GetKTDataJSON(
 
 export const TestingKsHookSV3CScore = GetKTDataJSON("./kshook-sv3c/base.json") as KsHookSV3CScore;
 
+export const TestingLR2HookScore: LR2HookScore = {
+	md5: "38616b85332037cc12924f2ae2840262",
+	playerData: {
+		autoScr: false,
+		gameMode: "7K",
+		random: "RAN",
+	},
+	scoreData: {
+		pgreat: 1000,
+		great: 500,
+		good: 100,
+		bad: 50,
+		poor: 25,
+		exScore: 2500,
+		maxCombo: 50,
+		moneyScore: 150_000,
+		notesTotal: 2256,
+		notesPlayed: 2256,
+		lamp: "HARD",
+		hpGraph: ApplyNTimes(1000, () => RFA([100, 50, 80, 0])),
+	},
+};
+
 export const Testing511SPA = GetKTDataJSON("./tachi/iidx-511spa.json") as ChartDocument<"iidx:SP">;
 
 export const Testing511Song = GetKTDataJSON("./tachi/iidx-511-song.json") as SongDocument<"iidx">;
diff --git a/server/src/utils/folder.test.ts b/server/src/utils/folder.test.ts
index afb5cdd1b..6bdd06a21 100644
--- a/server/src/utils/folder.test.ts
+++ b/server/src/utils/folder.test.ts
@@ -4,7 +4,7 @@ import { ChartDocument, FolderDocument } from "tachi-common";
 import t from "tap";
 import ResetDBState from "test-utils/resets";
 import { Testing511SPA } from "test-utils/test-data";
-import { GetFolderChartIDs, ResolveFolderToCharts } from "./folder";
+import { GetFolderChartIDs, ResolveFolderToCharts, TransposeFolderData } from "./folder";
 
 t.todo("#CreateFolderChartLookup");
 t.todo("#GetFolderCharts");
@@ -198,3 +198,47 @@ t.test("#GetFolderChartIDs", (t) => {
 
 	t.end();
 });
+
+t.test("#TransposeFolderData", (t) => {
+	t.strictSame(
+		TransposeFolderData({
+			"foo¬bar": 1,
+		}),
+		{
+			"foo.bar": 1,
+		},
+		"Should transpose single keys."
+	);
+
+	t.strictSame(
+		TransposeFolderData({
+			"foo¬bar": 1,
+			"foo¬baz": 2,
+			"foo~bar": 2,
+			"foo~baz": 2,
+		}),
+		{
+			"foo.bar": 1,
+			"foo.baz": 2,
+			foo$bar: 2,
+			foo$baz: 2,
+		},
+		"Should transpose multiple keys."
+	);
+
+	t.strictSame(
+		TransposeFolderData({
+			"foo¬bar¬baz": 1,
+			"foo¬bar~baz": 1,
+			"foo~bar~baz": 1,
+		}),
+		{
+			"foo.bar$baz": 1,
+			"foo.bar.baz": 1,
+			foo$bar$baz: 1,
+		},
+		"Should transpose multiple items in one key."
+	);
+
+	t.end();
+});
diff --git a/server/src/utils/folder.ts b/server/src/utils/folder.ts
index 3f2fc40f3..59e31c8af 100644
--- a/server/src/utils/folder.ts
+++ b/server/src/utils/folder.ts
@@ -93,7 +93,7 @@ export function TransposeFolderData(obj: Record<string, unknown>) {
 	const transposedObj: Record<string, unknown> = {};
 
 	for (const key in obj) {
-		const transposedKey = key.replace(/~/u, "$").replace(/¬/u, ".");
+		const transposedKey = key.replace(/~/gu, "$").replace(/¬/gu, ".");
 
 		if (typeof obj[key] === "object" && obj[key]) {
 			transposedObj[transposedKey] = TransposeFolderData(obj[key] as Record<string, unknown>);
diff --git a/server/src/utils/misc.ts b/server/src/utils/misc.ts
index 67f00cfbb..2d6563d10 100644
--- a/server/src/utils/misc.ts
+++ b/server/src/utils/misc.ts
@@ -37,7 +37,7 @@ export function MStoS(ms: number) {
 /**
  * Random From Array - Selects a random value from an array.
  */
-export function RFA(arr: unknown[]) {
+export function RFA<T>(arr: T[]): T {
 	return arr[Math.floor(Math.random() * arr.length)];
 }
 
@@ -133,3 +133,12 @@ export function Sleep(ms: number) {
 export function GetTimeXHoursAgo(hours: integer) {
 	return Date.now() - ONE_HOUR * hours;
 }
+
+export function ApplyNTimes<T>(n: integer, fn: (i: integer) => T): T[] {
+	const arr = [];
+	for (let i = 0; i < n; i++) {
+		arr.push(fn(i));
+	}
+
+	return arr;
+}