Some commands from the plugin MoreCommands
Heal with a 15 minute cooldown:
cmd create heal Heals you to full health | /heal
cmd add heal load %cool%
cmd add heal if varset(%cool%[%p%]) = %false% then goto 10
cmd add heal let %cooldown2% = %cool%[%p%]
cmd add heal let %elp% = %time% -...