How to integrate all of this in one macro?

[MelkiyProd.]

{.load|/text1.txt|var=t1.}
       {.load|/text2.txt|var=t2.}
       {.load|/text3.txt|var=t3.}
       {.load|/text4.txt|var=t4.}
       {.load|/text5.txt|var=t5.}
       {.load|/text6.txt|var=t6.}
       {.load|/text7.txt|var=t7.}
       {.load|/text8.txt|var=t8.}
       {.load|/text9.txt|var=t9.}
       {.load|/text10.txt|var=t10.}
       {.^t1.}{.^t2.}{.^t3.}{.^t4.}{.^t5.}{.^t6.}{.^t7.}{.^t8.}{.^t9.}{.^t10.}

[rejetto]

{.for each|N|1|10|{:{.load|/text{.^N.}.txt.}:}.}

if you need to to make it work in non-network-related events, just replace N with #N