5x5 Cube Puzzle

A very hard 3d puzzle cube, with 19 puzzle pieces and a base. Base is 52mm by 52mm by 15mm, smallest piece is 20mm by 20mm by 10mm. The solution is in the assembly guide, there is no Image 7, it was a duplicate. For an easier puzzle here is the 3x3: https://makerworld.com/en/models/1035696#profileId-1019463