diff --git a/markdown/bitburner.singularity.purchaseprogram.md b/markdown/bitburner.singularity.purchaseprogram.md
index 5ede80d88..8c843657b 100644
--- a/markdown/bitburner.singularity.purchaseprogram.md
+++ b/markdown/bitburner.singularity.purchaseprogram.md
@@ -52,7 +52,7 @@ Name of program to purchase.
 
 boolean
 
-True if the specified program is purchased, and false otherwise.
+True if the specified program is purchased or if you already own it, and false otherwise.
 
 ## Remarks
 
diff --git a/src/CodingContract/contracts/UniquePathsInAGrid.ts b/src/CodingContract/contracts/UniquePathsInAGrid.ts
index d1b43bc4a..bb08e8ac9 100644
--- a/src/CodingContract/contracts/UniquePathsInAGrid.ts
+++ b/src/CodingContract/contracts/UniquePathsInAGrid.ts
@@ -58,7 +58,7 @@ export const uniquePathsInAGrid: Pick<
       return [
         "You are located in the top-left corner of the following grid:\n\n",
         `${gridString}\n`,
-        "You are trying reach the bottom-right corner of the grid, but you can only",
+        "You are trying to reach the bottom-right corner of the grid, but you can only",
         "move down or right on each step. Furthermore, there are obstacles on the grid",
         "that you cannot move onto. These obstacles are denoted by '1', while empty",
         "spaces are denoted by 0.\n\n",
diff --git a/src/NetscriptFunctions/Bladeburner.ts b/src/NetscriptFunctions/Bladeburner.ts
index a99ecabf2..25f29ee8a 100644
--- a/src/NetscriptFunctions/Bladeburner.ts
+++ b/src/NetscriptFunctions/Bladeburner.ts
@@ -20,6 +20,7 @@ import { BlackOperations, blackOpsArray } from "../Bladeburner/data/BlackOperati
 import { checkSleeveAPIAccess, checkSleeveNumber } from "../NetscriptFunctions/Sleeve";
 import { canAccessBitNodeFeature } from "../BitNode/BitNodeUtils";
 import { calculateActionRankGain, calculateActionReputationGain } from "../Bladeburner/Formulas";
+import { CONSTANTS } from "../Constants";
 
 export function NetscriptBladeburner(): InternalAPI<INetscriptBladeburner> {
   const checkBladeburnerAccess = function (ctx: NetscriptContext): void {
@@ -348,7 +349,7 @@ export function NetscriptBladeburner(): InternalAPI<INetscriptBladeburner> {
     },
     getBonusTime: (ctx) => () => {
       const bladeburner = getBladeburner(ctx);
-      return bladeburner.storedCycles * 200;
+      return bladeburner.storedCycles * CONSTANTS.MilliPerCycle;
     },
     nextUpdate: (ctx) => () => {
       checkBladeburnerAccess(ctx);
diff --git a/src/NetscriptFunctions/Corporation.ts b/src/NetscriptFunctions/Corporation.ts
index 517b14dff..aa65b8c2b 100644
--- a/src/NetscriptFunctions/Corporation.ts
+++ b/src/NetscriptFunctions/Corporation.ts
@@ -72,6 +72,7 @@ import {
 import { PositiveInteger } from "../types";
 import { getRecordKeys } from "../Types/Record";
 import { setDeprecatedProperties } from "../utils/DeprecationHelper";
+import { CONSTANTS } from "../Constants";
 
 export function NetscriptCorporation(): InternalAPI<NSCorporation> {
   function hasUnlock(unlockName: CorpUnlockName): boolean {
@@ -802,7 +803,7 @@ export function NetscriptCorporation(): InternalAPI<NSCorporation> {
     },
     getBonusTime: (ctx) => () => {
       checkAccess(ctx);
-      return getCorporation().storedCycles * 200;
+      return getCorporation().storedCycles * CONSTANTS.MilliPerCycle;
     },
     nextUpdate: (ctx) => () => {
       checkAccess(ctx);
diff --git a/src/NetscriptFunctions/Gang.ts b/src/NetscriptFunctions/Gang.ts
index 9e8577b01..adeba6025 100644
--- a/src/NetscriptFunctions/Gang.ts
+++ b/src/NetscriptFunctions/Gang.ts
@@ -13,6 +13,7 @@ import { GangMemberTasks } from "../Gang/GangMemberTasks";
 import { GangMemberUpgrades } from "../Gang/GangMemberUpgrades";
 import { helpers } from "../Netscript/NetscriptHelpers";
 import { getEnumHelper } from "../utils/EnumHelper";
+import { CONSTANTS } from "../Constants";
 
 export function NetscriptGang(): InternalAPI<IGang> {
   /** Functions as an API check and also returns the gang object */
@@ -353,7 +354,7 @@ export function NetscriptGang(): InternalAPI<IGang> {
     },
     getBonusTime: (ctx) => () => {
       const gang = getGang(ctx);
-      return gang.storedCycles * 200;
+      return gang.storedCycles * CONSTANTS.MilliPerCycle;
     },
     nextUpdate: (ctx) => () => {
       getGang(ctx);
diff --git a/src/NetscriptFunctions/StockMarket.ts b/src/NetscriptFunctions/StockMarket.ts
index b11c7ccc2..9c600952a 100644
--- a/src/NetscriptFunctions/StockMarket.ts
+++ b/src/NetscriptFunctions/StockMarket.ts
@@ -23,6 +23,7 @@ import { setRemovedFunctions, type InternalAPI, type NetscriptContext } from "..
 import { helpers } from "../Netscript/NetscriptHelpers";
 import { StockMarketConstants } from "../StockMarket/data/Constants";
 import { getEnumHelper } from "../utils/EnumHelper";
+import { CONSTANTS } from "../Constants";
 
 export function NetscriptStockMarket(): InternalAPI<StockAPI> {
   /** Checks if the player has TIX API access. Throws an error if the player does not */
@@ -332,7 +333,7 @@ export function NetscriptStockMarket(): InternalAPI<StockAPI> {
     },
     getBonusTime: (ctx) => () => {
       checkTixApiAccess(ctx);
-      return StockMarket.storedCycles * 200;
+      return StockMarket.storedCycles * CONSTANTS.MilliPerCycle;
     },
     nextUpdate: (ctx) => () => {
       checkTixApiAccess(ctx);
diff --git a/src/ScriptEditor/NetscriptDefinitions.d.ts b/src/ScriptEditor/NetscriptDefinitions.d.ts
index 11055303c..880e9ffd4 100644
--- a/src/ScriptEditor/NetscriptDefinitions.d.ts
+++ b/src/ScriptEditor/NetscriptDefinitions.d.ts
@@ -1986,7 +1986,7 @@ export interface Singularity {
    * if (!success) ns.tprint(`ERROR: Failed to purchase ${programName}`);
    * ```
    * @param programName - Name of program to purchase.
-   * @returns True if the specified program is purchased, and false otherwise.
+   * @returns True if the specified program is purchased or if you already own it, and false otherwise.
    */
   purchaseProgram(programName: string): boolean;