this video will help you to make it to the end to finished it. In files you have names for every part.
first layer (happy Easter) is wrong side on the picture.
https://youtu.be/RyZEIp8x3FE?si=MlxDT3V6pNuIuHT3
i think one part have a mistake, but i finished it.
Start assembly with 6A and 6B, and move forward note the CAPITAL Letters and lower case letters the CAPS are closed parts and the lower case are open parts the larger the number the smaller the part