cmd_block

command: /block

quick ref:

/block block_id attr_name attr_value

description:

set a block template's attribute 
@param block_id: block id or name
@param attr_name: "speedReduction", "visible", "light", "lightvalue", 
"obstruction", "blockcamera", "climbable", etc 
e.g.
/block MovieClip visible false     :hide all movie blocks
/block 8 speedReduction 0.3
/block 62 light true
/block 52 lightvalue 8
/block ColorBlock blockcamera false
/block ColorBlock climbable true
/block ColorBlock obstruction false

设置一个方块的属性

举例： 隐藏所有的电影方块，隐藏方块的功能不消失

/block MovieClip visible false