fpcupdeluxe-i386-win32.exe to install this.
fpc select the version that is stable version of 304
lazarus select 184 version that is stable version
Two are installed.
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then select arm os cpu choice andrid Cross Compiler then install
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then select the castle game engine then install module
The first step to ok
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Install java (version 1.8) java version must be consistent with the requirements and castle game, version can not be too high.
Then install android studio needed to update the android sdk ndk other things.
Finally, follow the tutorial to walk the side of the castle game on the line.