Need Help On Ported Box

[astroondubs]

i have 1 SOLO X 18 n 2 mmats 2500 i want 2 put in my s10 blazer had a astro w/ a wall and loved it want 2 do the same but rather build my own box jus not sure how i should do it in the small area i have not all that good @ doin the measurments needed 2 build the box but i kno how 2 cut put the box 2gether lmfao i do want it 2 b ported can sum1 help me???