diff --git a/src/Constants.ts b/src/Constants.ts
index 2c4f29fe7..2bfd69a97 100644
--- a/src/Constants.ts
+++ b/src/Constants.ts
@@ -5,7 +5,124 @@
  */
 import { IMap } from "./types";
 
-export const CONSTANTS: IMap<any> = {
+export const CONSTANTS: {
+    Version: string;
+    _idleSpeed: number;
+    MaxSkillLevel: number;
+    MilliPerCycle: number;
+    CorpFactionRepRequirement: number;
+    BaseCostFor1GBOfRamHome: number;
+    BaseCostFor1GBOfRamServer: number;
+    TravelCost: number;
+    BaseFavorToDonate: number;
+    DonateMoneyToRepDivisor: number;
+    FactionReputationToFavorBase: number;
+    FactionReputationToFavorMult: number;
+    CompanyReputationToFavorBase: number;
+    CompanyReputationToFavorMult: number;
+    NeuroFluxGovernorLevelMult: number;
+    NumNetscriptPorts: number;
+    HomeComputerMaxRam: number;
+    ServerBaseGrowthRate: number;
+    ServerMaxGrowthRate: number;
+    ServerFortifyAmount: number;
+    ServerWeakenAmount: number;
+    PurchasedServerLimit: number;
+    PurchasedServerMaxRam: number;
+    MultipleAugMultiplier: number;
+    TorRouterCost: number;
+    InfiltrationBribeBaseAmount: number;
+    InfiltrationMoneyValue: number;
+    InfiltrationRepValue: number;
+    InfiltrationExpPow: number;
+    WSEAccountCost: number;
+    TIXAPICost: number;
+    MarketData4SCost: number;
+    MarketDataTixApi4SCost: number;
+    StockMarketCommission: number;
+    HospitalCostPerHp: number;
+    IntelligenceCrimeWeight: number;
+    IntelligenceInfiltrationWeight: number;
+    IntelligenceCrimeBaseExpGain: number;
+    IntelligenceProgramBaseExpGain: number;
+    IntelligenceTerminalHackBaseExpGain: number;
+    IntelligenceSingFnBaseExpGain: number;
+    IntelligenceClassBaseExpGain: number;
+    IntelligenceHackingMissionBaseExpGain: number;
+    HackingMissionRepToDiffConversion: number;
+    HackingMissionRepToRewardConversion: number;
+    HackingMissionSpamTimeIncrease: number;
+    HackingMissionTransferAttackIncrease: number;
+    HackingMissionMiscDefenseIncrease: number;
+    HackingMissionDifficultyToHacking: number;
+    HackingMissionHowToPlay: string;
+    MillisecondsPer20Hours: number;
+    GameCyclesPer20Hours: number;
+    MillisecondsPer10Hours: number;
+    GameCyclesPer10Hours: number;
+    MillisecondsPer8Hours: number;
+    GameCyclesPer8Hours: number;
+    MillisecondsPer4Hours: number;
+    GameCyclesPer4Hours: number;
+    MillisecondsPer2Hours: number;
+    GameCyclesPer2Hours: number;
+    MillisecondsPerHour: number;
+    GameCyclesPerHour: number;
+    MillisecondsPerHalfHour: number;
+    GameCyclesPerHalfHour: number;
+    MillisecondsPerQuarterHour: number;
+    GameCyclesPerQuarterHour: number;
+    MillisecondsPerFiveMinutes: number;
+    GameCyclesPerFiveMinutes: number;
+    FactionWorkHacking: string;
+    FactionWorkField: string;
+    FactionWorkSecurity: string;
+    WorkTypeCompany: string;
+    WorkTypeCompanyPartTime: string;
+    WorkTypeFaction: string;
+    WorkTypeCreateProgram: string;
+    WorkTypeStudyClass: string;
+    WorkTypeCrime: string;
+    ClassStudyComputerScience: string;
+    ClassDataStructures: string;
+    ClassNetworks: string;
+    ClassAlgorithms: string;
+    ClassManagement: string;
+    ClassLeadership: string;
+    ClassGymStrength: string;
+    ClassGymDefense: string;
+    ClassGymDexterity: string;
+    ClassGymAgility: string;
+    ClassDataStructuresBaseCost: number;
+    ClassNetworksBaseCost: number;
+    ClassAlgorithmsBaseCost: number;
+    ClassManagementBaseCost: number;
+    ClassLeadershipBaseCost: number;
+    ClassGymBaseCost: number;
+    ClassStudyComputerScienceBaseExp: number;
+    ClassDataStructuresBaseExp: number;
+    ClassNetworksBaseExp: number;
+    ClassAlgorithmsBaseExp: number;
+    ClassManagementBaseExp: number;
+    ClassLeadershipBaseExp: number;
+    CrimeShoplift: string;
+    CrimeRobStore: string;
+    CrimeMug: string;
+    CrimeLarceny: string;
+    CrimeDrugs: string;
+    CrimeBondForgery: string;
+    CrimeTraffickArms: string;
+    CrimeHomicide: string;
+    CrimeGrandTheftAuto: string;
+    CrimeKidnap: string;
+    CrimeAssassination: string;
+    CrimeHeist: string;
+    CodingContractBaseFactionRepGain: number;
+    CodingContractBaseCompanyRepGain: number;
+    CodingContractBaseMoneyGain: number;
+    TotalNumBitNodes: number;
+    LatestUpdate: string;
+} = {
     Version:                "0.52.9",
 
     // Speed (in ms) at which the main loop is updated