Billings Parks Planner Mark Jarvis says the paint will be still be drying on opening day as the department works like crazy to complete repairs on the Rose Park Pool.   An arson fire caused $250,000 in damage back on March 31st .  Crews have been working since then to reopen the pool on schedule, June 8th.  Jarvis said a whole lot of people are involved in making the deadline.  He is optimistic the will make the opening next but says the paint may still be wet.