This large spider has a thick hide that gives the appearance of broken rocks. 
It spins a web that is as strong as stone.

STR - 4D6                      Weapon        SR     Attk     Damage
CON - 4D6                      Bite           8      55%     1D8*
SIZ - 5D6                         
DEX - 4D6                       
INT - 6                        Poison  - POT 20                  
POW - 3D6                      Natural Armor - 9pt Hide