You know it might be easiest to support Android by focusing on adding to support to Oxygene for Java instead. To get FPC on board with Android, you'd have to wait for them to add features, while supporting Oxygene for Java, the support is on you to work around what is missing.

...and with those that have taken up the latest PGD Challenge along with the added challenge of making a game using Oxygene, they could help you to test support and offer advice towards what you can and can't do in it.