//class vars
           int side = -1;
           boolean onWall = false;
           long timer = 0;

           //in onLivingUpdate
           if (this.isCollidedHorizontally && !onWall) {
               if (worldObj.getBlockId((int)posX, (int)(posY - 1.5), (int)posZ) == 0 && rand.nextInt(4) > 2) {

                   if (worldObj.getBlockId((int)posX-1, (int)posY, (int)posZ) == 0) {
                       side = 1;
                   } else if (worldObj.getBlockId((int)posX, (int)posY, (int)posZ-1) == 0) {
                       side = 2;
                   } else if (worldObj.getBlockId((int)posX+1, (int)posY, (int)posZ) == 0) {
                       side = 3;
                   } else if (worldObj.getBlockId((int)posX, (int)posY, (int)posZ+1) == 0) {
                       side = 4;
                   }



                   //stick!, set onwall true, set timer
                   onWall = true;
                   timer = System.currentTimeMillis() + 5000;
               }
           }