pixel_player976250456
Might be good to know what exactly you need help with? The location in general? The building? A puzzle?
You mean how to move the the directional tiles? If yes, you look above and place the arrows and hands in the same order.
Arrows
Or the pipes? The clue is on the table. HINT: Place the straight vertical pipe closest to the door.
Pipes
Ball puzxle? The clue is given while pressing the buttons, think on the RT? Let's you see the room & you need to place the balls in the same positions to open the door.
Balls
Otherwise, there's Videos at the top of the Events section:
https://forum.pixelfederation.com/diggysadventure/d/179903-halloween-2019-videos-energy-cost-maps-pc-and-mobile
And Mapped Images:
https://forum.pixelfederation.com/diggysadventure/d/179900-halloween-2019-maps-wiki-rs/