0000000000000000000000000000000000000000 bdf5cd8427a55a24b234763458183080054e95a6 Antony <Antony@portaplay.net> 1768475460 +0100	commit (initial): first checkpoint
bdf5cd8427a55a24b234763458183080054e95a6 9eda6961078302bbd326119007b94e79335b9c7c Antony <Antony@portaplay.net> 1768476272 +0100	commit: using a sim class
9eda6961078302bbd326119007b94e79335b9c7c c5b9ecaa76081915955c9686daacd2adae0ede2b Antony <Antony@portaplay.net> 1768476482 +0100	commit: nits
c5b9ecaa76081915955c9686daacd2adae0ede2b be6fb99075bfe23952eb4fdd1f27e80d70f338aa Antony <Antony@portaplay.net> 1768480474 +0100	commit: added spring
be6fb99075bfe23952eb4fdd1f27e80d70f338aa 7baf3ba8ba4163f41e867895fdc4392ac166791a Antony <Antony@portaplay.net> 1768481340 +0100	commit: spring updates
7baf3ba8ba4163f41e867895fdc4392ac166791a 8db8cdebba9bf7b45ea11ccd5200391803e68275 Antony <Antony@portaplay.net> 1768481689 +0100	commit: spring can now draw at a position
8db8cdebba9bf7b45ea11ccd5200391803e68275 68501d9985267a78a90901bf1f8d1866e97eae1c Antony <Antony@portaplay.net> 1768481783 +0100	commit: added cached sim values
68501d9985267a78a90901bf1f8d1866e97eae1c afe70e5fa2b33f469ab6a46649bbd83d04df8b26 Antony <Antony@portaplay.net> 1768482206 +0100	commit: springs in water
