Rows
Cols
Cell px
New / Resize
Clear
Brush
Full Block
Half (ramp from North)
Half (ramp from South)
Half (ramp from East)
Half (ramp from West)
Empty
Height step
Cycle Half (F/N/E/S/W)
Export JSON
Copy JSON
Import
Tip: Left-click = +height; Right-click = −height; Middle-click = Empty
H = height in blocks (1 block = base wall height)