Making money building on Roblox
Animation, Lua, monetization, UGC and DevEx — with code that runs and real numbers. Written by a dev with 70B+ visits and an active DevEx contract.
MarketplaceService:UserOwnsGamePassAsync fails quietly under load and returns false. The player who paid loses the perk and files a ticket. The fix is cache + pcall + retry, and it fits in one module.
Gamepass pricing is not a guess. There is a band per benefit type, and pricing too high costs more than pricing too low. Table with bands, expected conversion and what each actually earns.
You exported from Blender, imported into Studio, and the character slides 15 cm above the floor. The culprit is Blender unit scale versus Roblox studs. Rig configuration that fixes it, plus the export checklist.