It is called Amanville and it suits the needs of the 1y.o baby quite well. Of course it is targetting children which are older, but there is still plenty to do with 1y.o. The entrance for the infants is free (I am not sure till how old, because the person just looked at Alisa and said "FREE"). The adult with the baby pays 8 MYR for the entrance. You need to have your own socks or you can purchase socks there (pricy).
If your child is not a baby then the entrance fee rises quite some from free to 25 MYR. Adult is still 8 MYR.
One can spend a couple of hours there and it is still fun. It is more fun over the weekend because it is packed with kids running around. I had some fun there too, when two siblings 6 and 7 y.o. were attacking me with those empty balls.