1. Choose the footprint
Use 3x3 only when space is tight, 5x5 for most towers, or 7x7 for a slower turn and more decorative room.
Tower staircase blueprint
Plan compact spiral stairs for towers, lighthouses, treehouses, mineshafts, and vertical bases with layer-by-layer steps.
Height
24 layers
Turns
5.75
Step angle
90 deg
Blocks
48
Tiny utility stairs for compact bases and mineshafts.
A practical survival footprint with a little more movement room.
Best for towers, lighthouses, and decorated vertical builds.
Staircase tutorial
Use 3x3 only when space is tight, 5x5 for most towers, or 7x7 for a slower turn and more decorative room.
Select clockwise or counterclockwise so the first step starts on the side that matches the lower doorway.
Move the preview slider after every placement. Each layer shows the step position and optional center support.
Walk the route before closing walls or ceilings. Remove decorative blocks that leave less than two blocks of clear height.
Preset examples
Keep two blocks of headroom, avoid trapdoors or beams above the inside edge, light the center core, and test both ascent and descent before enclosing the tower.
Continue planning the build
Move from the current blueprint to the next structural detail without starting the measurements again.
Use 3x3 for compact utility access, 5x5 for most towers, and 7x7 when you want a wider, more decorative staircase.
Keep a consistent turn angle, preserve headroom above every step, and test the route before enclosing the tower wall. A 5x5 footprint is the safest general-purpose option.
It controls how far the next step rotates around the center. Ninety degrees makes a tight spiral; sixty or forty-five degrees produces a slower, wider turn.
A center core gives the staircase a clear anchor and is useful for narrow towers. Turn it off when you want an open central shaft or more light through the build.
Yes. Choose clockwise or counterclockwise to match the doorway position and traffic flow of your tower or base.