Changes since 21st May 2002
~~~~~~~~~~~~~~~~~~~~~~~~~~~

Added puffers of periods 20,40,60 & 85.

Added rakes of periods 35 (by Jason Summers),40,45,70,85,90,95,100,120,125,130,140,150,
170,175,180,190 & 195.

Improved period 200+5N rake using a catalysed 3g -> LWSS reaction suggested by David Bell


Changes since 22nd March 2002
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Added period 200+5N rake (var200) 

Added new variable period puffers (var630.lif and var640.lif).  Made a slight
improvement to the variable period puffer in var880.lif (it's now var760.lif).

Added puffers and variants of periods 10,15,20,25,30,35,50,125,210 and 320.

Added spaceships of periods 15, 25, 35 and 80.

Added rakes of periods 20 and 25 (both by Jason Summers), 30, 75 and 80.


Changes since 15th March 2002
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Added new spaceships of period 25 and 45

Replaced period 15 double blinker puffer with Stephen Silver's improvement.

Improved two period 20 puffers

Added new puffers of periods 20(x2),25(x3),40(x2),45(x2),50,80,90,135,225,270

Added new rakes of periods 20 & 50.
