Male kittens are usually neutered at between 4 to 6 months of age. However, the AVMA has endorsed early age neutering of dogs and cats 8 to 16 weeks of age. You and your vet can decide what is the best time starting in a few weeks.
The use of incense was very common. It was employed for profane purposes as an antidote to the lassitude caused by very great heat, as perfumes are now used. Mention of its introduction into pagan worship is made by classical writers (cf. Ovid, Metamorph., VI, 14, Virgil, AEneid, I, 146).
Opium incense is like a drug. I love it. I burn one hell of a lot of it in my room and I find the smell of it to be both relaxing and erotic at the same time. I first discovered opium incense in Salamanders in Lincoln, and for a long time this was all I used.