Okay now it's starting to work

mods/utility/init.lua

@@ -1,42 +1,37 @@
-local ____lualib = require("lualib_bundle")
-local __TS__ArrayForEach = ____lualib.__TS__ArrayForEach
-local Map = ____lualib.Map
-utility = utility or ({})
-do
-    local function concat(self, ...)
-        local input = {...}
-        local accumulator = ""
-        __TS__ArrayForEach(
-            input,
-            function(____, val)
-                accumulator = accumulator .. val
-            end
-        )
-        return accumulator
-    end
-    local function generateSchematic(self, size, keys, forcePlace, data, ySliceProb)
-        local newSchematic = {size = size, data = {}, yslice_prob = {}}
-        local length = #data
-        local countDown = length
-        do
-            local i = 1
-            while i <= length do
-                local databit = string.sub(data, countDown, countDown)
-                table.insert(
-                    newSchematic.data,
-                    {
-                        name = keys:get(databit),
-                        forcePlace = forcePlace:get(databit)
-                    }
-                )
-                countDown = countDown - 1
-                i = i + 1
-            end
-        end
-        for databit in pairs(ipairs(ySliceProb)) do
-            table.insert(newSchematic.yslice_prob, {prob = databit})
-        end
-        local ____ = ItemStack
-        return newSchematic
+-- Lua Library inline imports
+local function __TS__ArrayForEach(self, callbackFn, thisArg)
+    for i = 1, #self do
+        callbackFn(thisArg, self[i], i - 1, self)
     end
 end
+-- End of Lua Library inline imports
+function concat(...)
+    local input = {...}
+    local accumulator = ""
+    __TS__ArrayForEach(
+        input,
+        function(____, val)
+            accumulator = accumulator .. val
+        end
+    )
+    return accumulator
+end
+function generateSchematic(size, keys, forcePlace, data, ySliceProb)
+    local newSchematic = {size = size, data = {}, yslice_prob = {}}
+    local length = #data
+    local countDown = length
+    do
+        local i = 1
+        while i <= length do
+            local databit = string.sub(data, countDown, countDown)
+            table.insert(newSchematic.data, {name = keys[databit], force_place = forcePlace[databit] == true})
+            print(forcePlace[databit] == true)
+            countDown = countDown - 1
+            i = i + 1
+        end
+    end
+    for ____, databit in ipairs(ySliceProb) do
+        table.insert(newSchematic.yslice_prob, {prob = databit})
+    end
+    return newSchematic
+end

mods/utility/init.ts

@@ -1,4 +1,4 @@
-module utility {
+// module utility {
   function concat(...input: string[]): string {
     let accumulator = ""
     input.forEach((val: string) => {
@@ -7,7 +7,7 @@ module utility {
     return accumulator
   }
 
-  function generateSchematic(size: Vec3, keys: Map<string, string>, forcePlace: Map<string, boolean>, data: string, ySliceProb: number[]): SchematicDefinition {
+  function generateSchematic(size: Vec3, keys: {[id: string] : string}, forcePlace: {[id: string] : boolean}, data: string, ySliceProb: number[]): SchematicDefinition {
 
     let newSchematic = {
       size: size,
@@ -20,18 +20,17 @@ module utility {
     for (let i = 1; i <= length; i++ ) {
       const databit = string.sub(data, countDown, countDown)
       table.insert(newSchematic.data, {
-        name: keys.get(databit),
-        forcePlace: forcePlace.get(databit)
+        name: keys[databit],
+        force_place: forcePlace[databit] == true
       })
+      print(forcePlace[databit] == true)
       countDown -= 1
     }
 
-    for (const databit in ipairs(ySliceProb)) {
+    for (const databit of ySliceProb) {
       table.insert(newSchematic.yslice_prob, {prob: databit})
     }
 
-    ItemStack
-
     return newSchematic
   }
-}
+// }

mods/world/init.lua

@@ -39,7 +39,7 @@ do
    })
 end
 
-local small_oak = generate_schematic(
+local small_oak = generateSchematic(
 vector.new(5, 5, 5),
 {
    [" "] = "air",
@@ -89,7 +89,7 @@ concat(
 })
 
 
-local medium_oak = generate_schematic(
+local medium_oak = generateSchematic(
 vector.new(7, 7, 7),
 {
    [" "] = "air",
@@ -167,7 +167,7 @@ concat(
 
 
 
-local large_oak = generate_schematic(
+local large_oak = generateSchematic(
 vector.new(9, 9, 9),
 {
    [" "] = "air",

tsconfig.json

@@ -23,8 +23,9 @@
     "luaTarget": "JIT",
     "noHeader": true,
 
+    "noImplicitSelf": true,
     // "noImplicitGlobalVariables": false,
     // "sourceMapTraceback": true
-    // "luaLibImport": "inline"
+    "luaLibImport": "inline"
   }
 }