diff --git a/CHANGELOG.md b/CHANGELOG.md
index a814303..a3226b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@
 ### Added
 
 - **A `FULL` rung on the VOXEL row**, directly after `OFF`. One choice that
-  puts the whole mode in its intended state -- the 50-degree camera, the
+  puts the whole mode in its intended state -- the 35-degree camera, the
   miniature blur at maximum, the horizon flat, the view fitted, and battles
   on the map -- rather than making a player assemble it from four rows.
 
@@ -29,9 +29,9 @@
   with nothing on screen saying a keypress had done it. `FULL` stays on the
   OPTIONS row, where a preset that changes other rows belongs.
 
-  A press FROM `FULL` goes to `75`. `FULL` is already the 50-degree camera,
+  A press FROM `FULL` goes to `50`. `FULL` is already the 35-degree camera,
   so stepping to the rung of that name would look like the key had done
-  nothing.
+  nothing. Matched by angle, so it follows `FULL` if that is ever retuned.
 
 - **The mode's four options are one block in the menu.** The engine splices
   a pipeline row in beside TILT and lands a mod's own rows at the end of the
diff --git a/lib/VoxelState.lua b/lib/VoxelState.lua
index ca85fac..efad2ec 100644
--- a/lib/VoxelState.lua
+++ b/lib/VoxelState.lua
@@ -29,10 +29,10 @@ local Voxel = {}
 -- it rather than assembling it from four rows. It sits directly after OFF
 -- because that is the order those two get used in.
 --
--- Its ANGLE is 50 degrees, the same as the rung of that name. The duplicate
+-- Its ANGLE is 35 degrees, the same as the rung of that name. The duplicate
 -- in the table is deliberate: the ladder is a list of what each rung LOOKS
 -- like, and two rungs may look the same while meaning different things.
-Voxel.ANGLES_DEG = { 0, 50, 15, 35, 50, 75 }
+Voxel.ANGLES_DEG = { 0, 35, 15, 35, 50, 75 }
 Voxel.ANGLE_LABELS = { "OFF", "FULL", "15", "35", "50", "75" }
 Voxel.MAX_LEVEL = #Voxel.ANGLES_DEG - 1
 
@@ -56,9 +56,10 @@ Voxel.HOTKEY_ORDER = { 0, 2, 3, 4, 5 }   -- OFF, 15, 35, 50, 75
 -- The rung a press moves to from `level`.
 --
 -- A level that is not on the key's path -- FULL, reached from the menu --
--- steps on from whichever rung shows the SAME camera it does. FULL is 50
--- degrees, so a press from it goes to 75 rather than back to 50, and the key
--- never appears to do nothing.
+-- steps on from whichever rung shows the SAME camera it does. FULL is 35
+-- degrees, so a press from it goes to 50 rather than back to 35, and the key
+-- never appears to do nothing. Matched by ANGLE rather than by a hardcoded
+-- rung, so retuning FULL moves the key's answer with it.
 function Voxel.nextHotkeyLevel(level)
   level = level or Voxel.level
   local order = Voxel.HOTKEY_ORDER
diff --git a/tests/dramatic_shape_test.lua b/tests/dramatic_shape_test.lua
index a685495..397e779 100644
--- a/tests/dramatic_shape_test.lua
+++ b/tests/dramatic_shape_test.lua
@@ -840,12 +840,15 @@ end
 T.eq(table.concat(walk, ","), "15,35,50,75,OFF,15",
   "3 walks OFF -> 15 -> 35 -> 50 -> 75 and wraps, never touching FULL")
 
--- FULL is 50 degrees, so a press from it goes ON to 75 rather than back to
--- the rung that shows the same camera -- the key never appears to do nothing
+-- FULL is 35 degrees, so a press from it goes ON to 50 rather than back to
+-- the rung that shows the same camera -- the key never appears to do nothing.
+-- Matched by angle, so this follows FULL if it is ever retuned.
+T.eq(VoxelState.ANGLES_DEG[VoxelState.FULL_LEVEL + 1], 35,
+  "FULL is the 35-degree camera")
 Pipelines.setLevel("voxel", VoxelState.FULL_LEVEL)
 Game.keypressed(keyGame, "3")
-T.eq(Pipelines.levelLabel("voxel"), "75",
-  "a press from FULL goes to 75, since FULL already IS the 50 camera")
+T.eq(Pipelines.levelLabel("voxel"), "50",
+  "a press from FULL goes to 50, since FULL already IS the 35 camera")
 
 Pipelines.setLevel("voxel", 0)
 Game.keypressed(keyGame, "3")