tool =
offset = 0, 0
zoom = 1
grid scale = 1
zgrid = 1
xy = 0, 0
linemapy
textures = blank;wall;floor;
entities = you;
sector types = normal;
vectors = 0
linedefs = 0
sub sectors = 0
sectors = 0
navs = 0
entities = 0
grid
line normals
labels
line labels
vectors
lines
sub sectors
sectors
navs
magnify
grid scale
offset
add line
mod line
mod vector
mod sec
add entity
resources
load
save