>>10363904there are no cable channels in the wall they just rub inbetween brick and they are painted over. it was a nightmare house. every electric cable junktions like pic related were under tiles or had a wallpaper over them and the rest just got walled in. wall was like bricks and a mix of concrete just put together in random order, even broken bricks or half bricks there were 4 types of bricks in the wall and therr were like 2 cm gap between them at some place it was hard to keep the drill in one place as the concrete and thr gaps and cracks inside the wall allways tried to lead thr drill to other directions. I installed 3 ACs for a dudue.
>>10363954that is for condensated water. so I have to put it like that becaude the water dont flow upstairs. btw for some reason the dude wanted the condensation water tube to go into his bathroom's sink. i have no clue why.