diff --git a/day02/Project.toml b/day02/Project.toml
new file mode 100644
index 0000000..24f09e1
--- /dev/null
+++ b/day02/Project.toml
@@ -0,0 +1,7 @@
+name = "day02"
+uuid = "285bc492-0789-41a0-9f0f-a67603503559"
+authors = ["HeNine "]
+version = "0.1.0"
+
+[deps]
+Match = "7eb4fadd-790c-5f42-8a69-bfa0b872bfbf"
diff --git a/day02/data/case00.txt b/day02/data/case00.txt
new file mode 100644
index 0000000..0ed302d
--- /dev/null
+++ b/day02/data/case00.txt
@@ -0,0 +1,6 @@
+forward 5
+down 5
+forward 8
+up 3
+down 8
+forward 2
\ No newline at end of file
diff --git a/day02/data/case01.txt b/day02/data/case01.txt
new file mode 100644
index 0000000..671a4d0
--- /dev/null
+++ b/day02/data/case01.txt
@@ -0,0 +1,1000 @@
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\ No newline at end of file
diff --git a/day02/src/day02.jl b/day02/src/day02.jl
new file mode 100644
index 0000000..70576f3
--- /dev/null
+++ b/day02/src/day02.jl
@@ -0,0 +1,98 @@
+import Base.+
+
+@enum SubCommandWord::Int forward = 7 up = 2 down = 4
+
+convert(::Type{SubCommandWord}, x::Int64) = SubCommandWord(x)
+
+struct SubCommand
+    cmd::SubCommandWord
+    arg::Int
+end
+
+SubCommand(cmd_line::String) =
+    let cmd_arg = split(cmd_line, " ")
+        SubCommand(SubCommandWord(length(cmd_arg[1])), parse(Int, cmd_arg[2]))
+    end
+
+struct Sub
+    hpos::Int
+    vpos::Int
+end
+
+convert(::Type{Vector{Int64}}, sub::Sub) = [sub.hpos, sub.vpos]
+
+Sub() = Sub(0, 0)
+
+SubMoves = Dict(forward => [1, 0], up => [0, -1], down => [0, 1]);
+
+move_sub(sub::Sub, command::SubCommand) = Sub((convert(Vector{Int64}, sub) + SubMoves[command.cmd] * command.arg)...)
+
+##
+
+macro process_input(T,V)
+    quote
+        (file) -> begin
+            sub = reduce(
+                (sub, move) -> move_sub(sub, $V(move)),
+                readlines(file),
+                init = $T()
+            )
+
+            sub.hpos * sub.vpos
+        end
+    end
+end
+
+##
+
+println("Day 02 – Task 1 – Case 0")
+open(@process_input(Sub, SubCommand), "day02\\data\\case00.txt", "r") |> println
+
+println("Day 02 – Task 1 – Case 1")
+open(@process_input(Sub, SubCommand), "day02\\data\\case01.txt", "r") |> println
+
+##
+using Match
+
+struct Sub2
+    hpos::Int
+    vpos::Int
+    aim::Int
+end
+
+Sub2() = Sub2(0, 0, 0)
+
+abstract type SubCommand2 end
+
+struct Up <: SubCommand2
+    arg::Int
+end
+
+struct Down <: SubCommand2
+    arg::Int
+end
+
+struct Forward <: SubCommand2
+    arg::Int
+end
+
+SubCommand2(cmd_line::String) =
+    let cmd_arg = split(cmd_line, " ")
+        @match cmd_arg[1] begin
+            "up" => Up(parse(Int, cmd_arg[2]))
+            "down" => Down(parse(Int, cmd_arg[2]))
+            "forward" => Forward(parse(Int, cmd_arg[2]))
+        end
+    end
+
+move_sub(sub::Sub2, cmd::Up) = Sub2(sub.hpos, sub.vpos, sub.aim - cmd.arg)
+move_sub(sub::Sub2, cmd::Down) = Sub2(sub.hpos, sub.vpos, sub.aim + cmd.arg)
+move_sub(sub::Sub2, cmd::Forward) = Sub2(sub.hpos + cmd.arg, sub.vpos + cmd.arg * sub.aim, sub.aim)
+
+##
+
+println("Day 02 – Task 1 – Case 0")
+open(@process_input(Sub2, SubCommand2), "day02\\data\\case00.txt", "r") |> println
+
+println("Day 02 – Task 1 – Case 1")
+open(@process_input(Sub2, SubCommand2), "day02\\data\\case01.txt", "r") |> println
\ No newline at end of file