Roblox developer systems
A working tycoon foundation for developers who want to ship gameplay first and avoid rediscovering the expensive receipt, persistence, and economy bugs later.

Drop-in foundation
Studio Tycoon Kit
Import the model, move three folders, and press Play. Record tracks, collect cash, buy visible gear upgrades, and rebirth for a new run.
- • `.rbxm` model and readable Luau source
- • Server-authoritative currency intent
- • Rebirth, daily rewards, boosts and VIP room
- • Headless regression harness included
Standalone module
SaveGuard — $14
The dupe-safe DataStore save/load module pulled out of Studio Tycoon, for any Roblox game with a DataStore — not just tycoons. Rejects a stale write instead of silently applying it, so a fast server-hop can never erase a granted purchase. 26/26 assertions, tested against the real shipped module.
Open the live Gumroad offer →Both kits
Roblox Dev Kit Bundle — $36
Studio Tycoon Kit + SaveGuard together for $36 instead of $43 buying separately. Same shipped, tested source for both — Luau + test harness + README + LICENSE.
Open the live Gumroad bundle →Higher-value lane · staged
Roblox monetization hardening for an existing game.
A focused review for developers who already have players and need the money path checked: receipt idempotency, stale-write protection, currency authority, purchase timing, data-loss races, and a small repeatable test harness. This is an offer definition, not a claim of client results. Scope and price are finalized only after the project is reviewed.
read-only risk map and prioritized findings
targeted Luau changes with regression checks
plain-language launch and monitoring notes
Pricing and intake link are intentionally unpublished until the offer is approved.
For buyers
Ship a playable base
Customize the world and economy instead of starting with a blank place.
For teams
Reduce payment risk
Use the review lane to find money-path defects before players pay.
For the lane
Measure every step
Tracked links, honest baselines, and no invented player or revenue claims.