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3L-shape
4Y-shape

A

achiral
arcade version

B

bar
block
Block Master, the
Blockout / blockout
bonus stage
branch
breach the top

C

ceiling kick (constraint)
chiral
continue
cube
cubes in play

D

dicube
dimensions (of a pit)
drop
drop point

E

F

face
face clear point
face quota
fill [n] spaces
flat (polycubes)
free fall

G

game over
gravity

H

height indicator
hook

I

J

K

L

level
lowest erasable layer

M

manual drop
monocube

N

near-death SSD
next
non-flat (see flat)

O

original version

P

pentacube
pit
pit size
polycube

Q

quota

R

round
round clear bonus

S

side
slide
slowdown
spin move
stair-step drop (SSD)

T

tetracube
top out
tricube
twist

U

unit cube

V

W

wait for [kinds of polycube]
wallkick

X

xI
X-axis

Y

Y-axis

Z

Z-axis