added iron block upgrade
finished rendering on feather upgrade
throwables now have proper range
feather upgrade is not overriding the sugarcane anymore
disruptor can now kill all doll items when player is in creative mode and sneaking
disruptor range doubled (from a radius of 16 up to 32 blocks)
cleaned up upgrades list
Merge branch 'master' of https://github.com/SanAndreasP/ClaySoldiersMod