I know that Substeroo has posted one about an indoor one. but i have a group that goes up north twice a year. its up in Hinkly MN. its called combat zone. they rent everything there. my group that goes up there is usually about 35 people. it would be nice to have you guys go so i can cap some of you. I will tell you more info on it in the next couple of weeks. its schedual for the 2nd week of may.