Wire real boards on a workbench you can walk around, then upload a sketch that actually compiles and runs. When it works, take the machine you built into the arena.

Buy a plan, or request the 14-day trial. Trials are approved by hand — usually the same day.
By email or Telegram, whichever you gave me. The password is shown once — keep it.
The whole sandbox and the arena. I approve each request by hand, so tell me who you are.
Request trialBuy it once and it stays yours — no renewal date on the key, no re-issue when a new build ships.
Buy nowEverything in Premium plus the arena season: new maps, ranked ladder and seasonal missions.
Buy nowOne teacher, a small group. Lesson recording and per-student progress included.
Buy nowA full class at once: shared device pool, lesson library, exportable reports.
Buy nowWalk-up access for a single venue. Seats float across machines as visitors come and go.
Buy nowAny seat count, invoicing, on-site setup, your own course structure. Tell me the scale and I'll quote it.
One form for all three routes: buy, ask for the trial, or just ask a question. I answer personally.
Three reasons, in order of likelihood. All three are fixed from my side — write to me.