I'll look for more images but for now here is the complete list of blocks:
A - Appendages
B - Bioengineering
C - Caffeine
D - Dirigible
E - Experiment
F - Freeze ray
G - Goggles
H - Henchmen
I - Invention
J - Jargon
K - Potassium
L - Laser
M - Maniacal
N - Nanotechnology
O - Organs
P - Peasants (with Pitchforks)
Q - Quantum physics
R - Robot
S - Self-experimentation
T - Tentacles
U - Underground Lair
V - Virus
W - Wrench
X - X-Ray
Y - You, the Mad Scientist of Tomorrow
Z - Zombies
