VojtzechGamer has informed us in our forums that www.hrej.cz posted some news about the modding tools.
VojtzechGamer
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IDEA games will release TexView2, Fileblank, Oxygen 2 and Visitor 3. Gradually by the start of next week.
In article is also mentioned that the prize for the expansion "Queen's Gambit" in Czech Rep. will be 399 kč which is 19$ or 14