--- type: User Story title: "US-005: Unlock Base III teleportation" description: Let players earn a safe, stationary-warm-up teleport to their personal base. status: in-progress --- # US-005: Unlock Base III teleportation As a **player with Base II**, I want to earn `/base` so that I can return safely to my established base. ## Acceptance criteria - [ ] Base III requires Base II, an established base, and a configurable 200 qualifying block placements inside the base. - [ ] Only placements made in Survival mode and within the base's current horizontal and vertical bounds count. - [ ] Player-placed blocks and replacement of previously broken blocks may contribute repeatedly. - [ ] Base III unlocks `/base` with a configurable 30-second warm-up and three-hour cooldown by default. - [ ] Looking around without changing block coordinates does not cancel the warm-up. - [ ] Changing block X, Y, or Z, taking damage, teleporting, changing worlds, dying, disconnecting, or starting a conflicting teleport cancels the warm-up. - [ ] Cancellation clearly informs the player and does not consume the cooldown. - [ ] The destination is a safe standing location at or near the recorded base center. - [ ] An unavailable or unsafe destination is reported clearly and does not consume the cooldown. - [ ] Only a completed teleport starts the cooldown. - [ ] Cooldowns use real elapsed time and continue while the player is offline. ## Related - [US-001: Unlock and establish Base I](us-001-unlock-and-establish-base.md) - [US-002: Unlock Base II navigation](us-002-unlock-base-navigation.md) - [US-006: Reduce the base teleport warm-up](us-006-reduce-teleport-warmup.md) - [US-007: Reduce the base teleport cooldown](us-007-reduce-teleport-cooldown.md) - [US-008: Unlock Base IV visitor access](us-008-unlock-visitor-access.md)