on damage:
　　attacker is a player
　　attacker is sneaking
　　projectile is arrow
　　attacker has cobweb
　　set {_webloc} to location of victim
　　if block at {_webloc} is air:
　　　　set block at {_webloc} to cobweb
　　if block 1 blocks northwest of {_webloc} is air:
　　　　set block 1 blocks northwest of {_webloc} to cobweb
　　if block 1 blocks northeast of {_webloc} is air:
　　　　set block 1 blocks northeast of {_webloc} to cobweb
　　if block 1 blocks southwest of {_webloc} is air:
　　　　set block 1 blocks southwest of {_webloc} to cobweb
　　if block 1 blocks southeast of {_webloc} is air:
　　　　set block 1 blocks southeast of {_webloc} to cobweb
　　if block 1 blocks north of {_webloc} is air:
　　　　set block 1 blocks north of {_webloc} to cobweb
　　if block 1 blocks east of {_webloc} is air:
　　　　set block 1 blocks east of {_webloc} to cobweb
　　if block 1 blocks south of {_webloc} is air:
　　　　set block 1 blocks south of {_webloc} to cobweb
　　if block 1 blocks west of {_webloc} is air:
　　　　set block 1 blocks west of {_webloc} to cobweb
　　remove a cobweb from attacker
　　wait 4 second
　　if block at {_webloc} is cobweb:
　　　　set block at {_webloc} to air
　　if block 1 blocks northwest of {_webloc} is cobweb:
　　　　set block 1 blocks northwest of {_webloc} to air
　　if block 1 blocks northeast of {_webloc} is cobweb:
　　　　set block 1 blocks northeast of {_webloc} to air
　　if block 1 blocks southwest of {_webloc} is cobweb:
　　　　set block 1 blocks southwest of {_webloc} to air
　　if block 1 blocks southeast of {_webloc} is cobweb:
　　　　set block 1 blocks southeast of {_webloc} to air
　　if block 1 blocks north of {_webloc} is cobweb:
　　　　set block 1 blocks north of {_webloc} to air
　　if block 1 blocks east of {_webloc} is cobweb:
　　　　set block 1 blocks east of {_webloc} to air
　　if block 1 blocks south of {_webloc} is cobweb:
　　　　set block 1 blocks south of {_webloc} to air
　　if block 1 blocks west of {_webloc} is cobweb:
　　　　set block 1 blocks west of {_webloc} to air