diff --git a/build.c b/build.c
index 3061469a..a94a01ef 100644
--- a/build.c
+++ b/build.c
@@ -71,6 +71,7 @@ typedef struct CompileCommandListNode CompileCommandListNode;
 struct CompileCommandListNode {
     String comp_command;
     String link_file_path;
+    Bool silent_if_success;
     CompileCommandListNode *next;
     CompileCommandListNode *prev;
 };
@@ -82,11 +83,12 @@ struct CompileCommandList {
     Size count;
 };
 
-void CompileCommandListAppend(Arena *arena, CompileCommandList *l, String comp_command, String link_file_path)
+void CompileCommandListAppend(Arena *arena, CompileCommandList *l, String comp_command, String link_file_path, Bool silent_if_success)
 {
     CompileCommandListNode *n = ArenaPush(arena, CompileCommandListNode);
     n->comp_command = comp_command;
     n->link_file_path = link_file_path;
+    n->silent_if_success = silent_if_success;
     DllPushBack(l->first, l->last, n);
     ++l->count;
 }
@@ -127,15 +129,6 @@ void OnBuild(StringList args_list)
 {
     Arena arena = ArenaAlloc(Gigabyte(64));
 
-    CompileCommandList compile_command_list = { 0 };
-
-    String obj_file_extension = PlatformWindows ? Lit("obj") : Lit("o");
-    D_Tag executable = D_FileTagFromPath(&arena, Lit("build/bin/PowerPlay.exe"));
-
-    D_Tag pch_input = D_FileTagFromPath(&arena, Lit("src/common.h"));
-    D_Tag pch_c_output = D_FileTagFromPath(&arena, Lit("build/common_c.pch"));
-    D_Tag pch_cpp_output = D_FileTagFromPath(&arena, Lit("build/common_cpp.pch"));
-
     /* ========================== *
      * Unpack command line args
      * ========================== */
@@ -160,6 +153,73 @@ void OnBuild(StringList args_list)
     if (MSVC) CLANG = 0;
     if (CLANG) MSVC = 0;
 
+    /* ========================== *
+     * Determine output dir
+     * ========================== */
+
+    String out_obj_dir_path = { 0 };
+    String out_inc_dir_path = { 0 };
+    String out_bin_dir_path = { 0 };
+    {
+        StringList out_dir_path_parts = { 0 };
+        if (CLANG) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("clang"));
+        } else if (MSVC) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("msvc"));
+        }a
+        if (DEVELOPER) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("developer"));
+        } else if (MSVC) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("user"));
+        }
+        if (RTC) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("rtc"));
+        }
+        if (ASAN) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("asan"));
+        }
+        if (CRTLIB) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("crtlib"));
+        }
+        if (DEBINFO) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("debinfo"));
+        }
+        if (PROFILING) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("profiling"));
+        }
+        if (UNOPTIMIZED) {
+            StringListAppend(&arena, &out_dir_path_parts, Lit("unoptimized"));
+        }
+
+        String out_dir_name = StringFromStringList(&arena, Lit("-"), out_dir_path_parts);
+        out_obj_dir_path = OS_GetAbsPath(&arena, StringF(&arena, Lit("build/%F/obj/"), FmtStr(out_dir_name)));
+        out_inc_dir_path = OS_GetAbsPath(&arena, StringF(&arena, Lit("build/%F/inc/"), FmtStr(out_dir_name)));
+        out_bin_dir_path = OS_GetAbsPath(&arena, StringF(&arena, Lit("build/%F/bin/"), FmtStr(out_dir_name)));
+    }
+
+    if (!OS_DirExists(out_obj_dir_path)) {
+        OS_CreateDirAtAbsPath(out_obj_dir_path);
+    }
+    if (!OS_DirExists(out_inc_dir_path)) {
+        OS_CreateDirAtAbsPath(out_inc_dir_path);
+    }
+    if (!OS_DirExists(out_bin_dir_path)) {
+        OS_CreateDirAtAbsPath(out_bin_dir_path);
+    }
+
+    /* ========================== *
+     * Constants
+     * ========================== */
+
+    CompileCommandList compile_command_list = { 0 };
+
+    String obj_file_extension = PlatformWindows ? Lit("obj") : Lit("o");
+    D_Tag executable = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/PowerPlay.exe"), FmtStr(out_bin_dir_path)));
+
+    D_Tag pch_input = D_FileTagFromPath(&arena, Lit("src/common.h"));
+    D_Tag pch_c_output = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/common_c.pch"), FmtStr(out_obj_dir_path)));
+    D_Tag pch_cpp_output = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/common_cpp.pch"), FmtStr(out_obj_dir_path)));
+
     /* ========================== *
      * Determine compiler args
      * ========================== */
@@ -182,50 +242,14 @@ void OnBuild(StringList args_list)
 
         StringList link_args = { 0 };
 
-#if 0
-#if Rtc
-        /* ========================== *
-         * Verify environment
-         * ========================== */
-        {
-            I32 error = SH_RunCommand(Lit("where clang-cl.exe"), true);
-            if (error) {
-                StringListAppend(&arena, &compile_args, Lit("msdev &&"));
-                StringListAppend(&arena, &link_args, Lit("msdev &&"));
-            }
-        }
-
-#if 0
-        {
-            /* TODO: Check for MSVC cl & rc */
-            if (SH_RunCommand(Lit("where clang-cl.exe"), true)) {
-                Error(Lit("Could not locate clang-cl.exe"));
-                OS_Exit(1);
-            }
-            if (SH_RunCommand(Lit("where llvm-rc.exe"), true)) {
-                Error(Lit("Could not locate llvm-rc.exe"));
-                OS_Exit(1);
-            }
-        }
-#endif
-#endif
-#endif
-
         if (CLANG) {
 #if 1
-            //StringListAppend(&arena, &compile_args, Lit("clang -c"));
-            //StringListAppend(&arena, &link_args, Lit("lld-link"));
+            StringListAppend(&arena, &c_compile_args, Lit("clang -xc -std=c99 -c %F -o %F"));
+            StringListAppend(&arena, &pch_c_compile_args, Lit("clang -xc-header -std=c99 -c %F -o %F"));
+            StringListAppend(&arena, &cpp_compile_args, Lit("clang -xc++ -std=c++20 -c %F -o %F"));
+            StringListAppend(&arena, &pch_cpp_compile_args, Lit("clang -xc++-header -std=c++20 -c %F -o %F"));
 
-            //StringListAppend(&arena, &c_compile_args,           Lit("msdev && clang -c -o %F %F -std=c99"));
-            //StringListAppend(&arena, &pch_c_compile_args,       Lit("msdev && clang -c -o %F %F -x c-header -std=c99"));
-            //StringListAppend(&arena, &cpp_compile_args,         Lit("msdev && clang -c -o %F %F -std=c++20"));
-            //StringListAppend(&arena, &pch_cpp_compile_args,     Lit("msdev && clang -c -o %F %F -x c++-header -std=c++20"));
-            StringListAppend(&arena, &c_compile_args, Lit("msdev && clang -xc -std=c99 -c %F -o %F"));
-            StringListAppend(&arena, &pch_c_compile_args, Lit("msdev && clang -xc-header -std=c99 -c %F -o %F"));
-            StringListAppend(&arena, &cpp_compile_args, Lit("msdev && clang -xc++ -std=c++20 -c %F -o %F"));
-            StringListAppend(&arena, &pch_cpp_compile_args, Lit("msdev && clang -xc++-header -std=c++20 -c %F -o %F"));
-
-            StringListAppend(&arena, &link_args, Lit("msdev && clang %F -o %F"));
+            StringListAppend(&arena, &link_args, Lit("clang %F -o %F"));
 #else
             StringListAppend(&arena, &compile_args, Lit("clang -c"));
             StringListAppend(&arena, &link_args, Lit("lld-link"));
@@ -372,10 +396,11 @@ void OnBuild(StringList args_list)
             warnings = (StringList) { 0 };
         }
 
+        String incbin_dir = StringReplace(&arena, out_inc_dir_path, Lit("\\"), Lit("/"));
+        StringListAppend(&arena, &compile_and_link_args, StringF(&arena, Lit("-DINCBIN_DIR=\"%F\""), FmtStr(incbin_dir)));
+
         final_c_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), c_compile_args, compile_args, compile_and_link_args, warnings);
         final_cpp_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), cpp_compile_args, compile_args, compile_and_link_args, warnings);
-        //final_pch_c_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), pch_c_compile_args, compile_args, compile_and_link_args, warnings);
-        //final_pch_cpp_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), pch_cpp_compile_args, compile_args, compile_and_link_args, warnings);
         final_pch_c_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), pch_c_compile_args, compile_args, compile_and_link_args);
         final_pch_cpp_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), pch_cpp_compile_args, compile_args, compile_and_link_args);
         final_link_args_fmt = StringFromStringLists(&arena, Lit(" "), link_args, compile_and_link_args, warnings);
@@ -394,7 +419,7 @@ void OnBuild(StringList args_list)
     RcIncludeList rc_includes = { 0 };
 
     /* Generate shaders tar */
-    D_Tag shaders_tar = D_FileTagFromPath(&arena, Lit("build/shaders.tar"));
+    D_Tag shaders_tar = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/shaders.tar"), FmtStr(out_inc_dir_path)));
     D_AddDependency(shaders_tar, shaders_dir);
     if (embed_in_rc) {
         RcIncludeListAppend(&arena, &rc_includes, shaders_tar, Lit("RCDATA"));
@@ -403,13 +428,12 @@ void OnBuild(StringList args_list)
     }
     if (D_IsDirty(shaders_tar)) {
         String tar_cmd = StringF(&arena, Lit("cd %F && tar cvf %F ."), FmtStr(shaders_dir.full_path), FmtStr(shaders_tar.full_path));
-        SH_PrintF(Lit("Running command \"%F\"\n"), FmtStr(tar_cmd));
-        I32 error = SH_RunCommand(tar_cmd, false);
+        CompileCommandListAppend(&arena, &compile_command_list, tar_cmd, (String) { 0 }, true);
     }
 
     /* Generate res tar */
     if (!DEVELOPER) {
-        D_Tag res_tar = D_FileTagFromPath(&arena, Lit("build/res.tar"));
+        D_Tag res_tar = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/res.tar"), FmtStr(out_inc_dir_path)));
         D_AddDependency(res_tar, res_dir);
         if (embed_in_rc) {
             RcIncludeListAppend(&arena, &rc_includes, res_tar, Lit("RCDATA"));
@@ -418,8 +442,7 @@ void OnBuild(StringList args_list)
         }
         if (D_IsDirty(res_tar)) {
             String tar_cmd = StringF(&arena, Lit("cd %F && tar cvf %F ."), FmtStr(res_dir.full_path), FmtStr(res_tar.full_path));
-            SH_PrintF(Lit("Running command \"%F\"\n"), FmtStr(tar_cmd));
-            I32 error = SH_RunCommand(tar_cmd, false);
+            CompileCommandListAppend(&arena, &compile_command_list, tar_cmd, (String) { 0 }, true);
         }
     }
 
@@ -428,7 +451,7 @@ void OnBuild(StringList args_list)
      * ========================== */
 
     if (PlatformWindows) {
-        D_Tag rc_file = D_FileTagFromPath(&arena, Lit("build/rc.rc"));
+        D_Tag rc_file = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/rc.rc"), FmtStr(out_obj_dir_path)));;
 
         /* Add icon file to rc list */
         {
@@ -451,14 +474,14 @@ void OnBuild(StringList args_list)
             }
 
             /* Append rc -> res compile command */
-            D_Tag rc_res_file = D_FileTagFromPath(&arena, Lit("build/rc.res"));
+            D_Tag rc_res_file = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/rc.res"), FmtStr(out_obj_dir_path)));;
             String rc_compile_cmd = { 0 };
             if (MSVC) {
-                rc_compile_cmd = StringF(&arena, Lit("msdev && rc %F"), FmtStr(rc_file.full_path));
+                rc_compile_cmd = StringF(&arena, Lit("rc %F"), FmtStr(rc_file.full_path));
             } else {
-                rc_compile_cmd = StringF(&arena, Lit("msdev && llvm-rc %F"), FmtStr(rc_file.full_path));
+                rc_compile_cmd = StringF(&arena, Lit("llvm-rc %F"), FmtStr(rc_file.full_path));
             }
-            CompileCommandListAppend(&arena, &compile_command_list, rc_compile_cmd, rc_res_file.full_path);
+            CompileCommandListAppend(&arena, &compile_command_list, rc_compile_cmd, rc_res_file.full_path, true);
         }
     }
 
@@ -470,12 +493,12 @@ void OnBuild(StringList args_list)
         /* C */
         {
             String comp_cmd = StringF(&arena, final_pch_c_compile_args_fmt, FmtStr(pch_input.full_path), FmtStr(pch_c_output.full_path));
-            CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, (String) { 0 });
+            CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, (String) { 0 }, true);
         }
         /* Cpp */
         {
             String comp_cmd = StringF(&arena, final_pch_cpp_compile_args_fmt, FmtStr(pch_input.full_path), FmtStr(pch_cpp_output.full_path));
-            CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, (String) { 0 });
+            CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, (String) { 0 }, true);
         }
     }
 
@@ -526,14 +549,14 @@ void OnBuild(StringList args_list)
             if ((extension.len + 1) <= name.len) {
                 name_no_extension.len -= extension.len + 1;
             }
-            obj_file_path = StringF(&arena, Lit("build/%F.%F"), FmtStr(name_no_extension), FmtStr(obj_file_extension));
+            obj_file_path = StringF(&arena, Lit("%F/%F.%F"), FmtStr(out_obj_dir_path), FmtStr(name_no_extension), FmtStr(obj_file_extension));
             obj_file_path = OS_GetAbsPath(&arena, obj_file_path);
         }
 
         String comp_cmd_fmt = is_c ? final_c_compile_args_fmt : final_cpp_compile_args_fmt;
         String comp_cmd = StringF(&arena, comp_cmd_fmt, FmtStr(file.full_path), FmtStr(obj_file_path));
 
-        CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, obj_file_path);
+        CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, obj_file_path, true);
     }
 
     /* ========================== *
@@ -552,7 +575,10 @@ void OnBuild(StringList args_list)
             if (comp_cmd.len > 0 ) {
                 //SH_PrintF(Lit("[Comp %F/%F] %F\n"), FmtI64(comp_i), FmtI64(comp_count), FmtStr(comp_cmd));
                 SH_PrintF(Lit("[Comp %F/%F]\n"), FmtI64(comp_i), FmtI64(comp_count));
-                SH_CommandResult result = SH_RunCommandCaptureOutput(&arena, comp_cmd, false);
+                SH_CommandResult result = SH_RunCommandCaptureOutput(&arena, comp_cmd, true);
+                if (!n->silent_if_success || result.error != 0) {
+                    SH_PrintF(Lit("%F\n"), result.output);
+                }
                 if (result.error != 0) {
                     Error(Lit("Compilation failed"));
                     OS_Exit(1);
diff --git a/src/common.h b/src/common.h
index 3066b4e8..bb6a5e22 100644
--- a/src/common.h
+++ b/src/common.h
@@ -68,6 +68,10 @@ extern "C" {
 # define RUN_TESTS 0
 #endif
 
+#ifndef INCBIN_DIR
+# define INCBIN_DIR ""
+#endif
+
 /* ========================== *
  * Machine context
  * ========================== */
diff --git a/src/inc.c b/src/inc.c
index 10dd4c62..f1e71f2d 100644
--- a/src/inc.c
+++ b/src/inc.c
@@ -7,14 +7,14 @@
  * an embedded file. */
 
 #if RESOURCES_EMBEDDED
-INCBIN_INCLUDE(res_tar, "build/res.tar");
+INCBIN_INCLUDE(res_tar, INCBINSTR(INCBIN_DIR) "/res.tar");
 struct buffer inc_res_tar(void)
 {
     return INCBIN_GET(res_tar);
 }
 #endif
 
-INCBIN_INCLUDE(shaders_tar, "build/shaders.tar");
+INCBIN_INCLUDE(shaders_tar, INCBINSTR(INCBIN_DIR) "/shaders.tar");
 struct buffer inc_shaders_tar(void)
 {
     return INCBIN_GET(shaders_tar);