Side Discord community I found where you can share your works and ask any issues from users about the game: 
https://discord.com/invite/q3UrcTPgnk 

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CryEngine Source SDK Copyright(c) CryTek Corp.  

THIS DOCUMENT DESCRIBES A CONTRACT BETWEEN YOU AND CRYTEK 
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THE CryEngine 1.33 Gold Edition SOURCE SDK ("SDK"). BY DOWNLOADING AND/OR USING THE 
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THE TERMS OF THIS LICENSE PLEASE DON’T DOWNLOAD OR USE THE SDK.  

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(published by Ubisoft) running on the CryEngine 1.  
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object code form, but only for free. 
Terms of use for CryTek's games are found in the
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Any distribution of this SDK must include this LICENSE file. 
 
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