diff --git a/kaleid/kernel/init/init.c b/kaleid/kernel/init/init.c
index 73e26d3..12d3792 100644
--- a/kaleid/kernel/init/init.c
+++ b/kaleid/kernel/init/init.c
@@ -63,13 +63,15 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, uint mbMagic, void *codeSeg)
     // Memory
     MmInitMemoryMap();
     MmInitGdt();
-    MmInitHeap();
-    MmInitPaging();
 
-    // IDT
+    // Interrupts
     KeSetupIDT();
     KeEnableIRQs();
 
+    // Memory (2)
+    MmInitHeap();
+    MmInitPaging();
+
     // Interrupt handlers
     MmActivatePageHandler();
     KeEnableRTC();
diff --git a/kaleid/kernel/ke/idt.c b/kaleid/kernel/ke/idt.c
index 251cf7a..d6fc0fc 100644
--- a/kaleid/kernel/ke/idt.c
+++ b/kaleid/kernel/ke/idt.c
@@ -26,7 +26,6 @@
 #include <init/boot.h>
 #include <ke/idt.h>
 #include <io/vga.h>
-#include <mm/mm.h>
 #include <io/spkr.h>
 
 IdtEntry_t idt[256] = { 0 };
diff --git a/kaleid/kernel/mm/paging.c b/kaleid/kernel/mm/paging.c
index af127e2..0bfd06f 100644
--- a/kaleid/kernel/mm/paging.c
+++ b/kaleid/kernel/mm/paging.c
@@ -11,7 +11,8 @@
 
 //-----------
 
-volatile pml4_t MmPageMapLevel4[512] __attribute__((__aligned__(KPAGESIZE)));
+static pml4_t MmPageMapLevel4[512] __attribute__((__aligned__(KPAGESIZE)));
+static ulong *MmPhysicalPageTable;
 
 extern ulong _text;
 extern ulong _text_end;
@@ -51,6 +52,7 @@ void MmInitPaging(void)
     ulong lastKernelAddr = (ulong)(_heap_start + _heap_max);
     ulong firstDirectoryAddr = 0;
     ulong lastDirectoryAddr = 0;
+    ulong phDirSize = 0;
 
     // Maximum PHYSICAL address in memory
     ulong phRamSize = memoryMap.freeRamSize + memoryMap.nonfreeRamSize;
@@ -64,6 +66,10 @@ void MmInitPaging(void)
     //DebugLog("\tPaging gap : %u MB (%p)\n\tLast virtual address %p\n", diffKernUsr / MB, diffKernUsr, MmVirtLastAddress);
 
     memzero((void *)&MmPageMapLevel4[0], sizeof(MmPageMapLevel4));
+    phDirSize = (phRamSize / KPAGESIZE)*sizeof(ulong);
+
+    //MmPhysicalPageTable = (ulong*)malloc((phRamSize / KPAGESIZE)*sizeof(ulong));
+    DebugLog("\t\tRam %u MB, pagesize %u KB, size %u MB\n", phRamSize / MB, KPAGESIZE / KB, phDirSize / MB);
 
     for (ulong curAddrPML4 = 0;
          curAddrPML4 < MmVirtLastAddress;
@@ -157,6 +163,7 @@ void MmInitPaging(void)
                                     // While we're inside the userspace pages
                                     else if ((ulong)curAddrPT >= USERSPACE) {
                                         MmPT[index] = ((ulong)curAddrPT - diffKernUsr) |  PRESENT; // Not present for instance
+                                        //MmPhysicalPageTable[(ulong)curAddrPT - diffKernUsr] = curAddrPT;
 
                                         if ((ulong)curAddrPT == USERSPACE) {
                                             DebugLog("\tUserspace at %p:%p\n", curAddrPT, curAddrPT - diffKernUsr);
@@ -174,9 +181,9 @@ void MmInitPaging(void)
     lastDirectoryAddr = (ulong)MmPT;
 
     MmLoadPML4((void *)MmPageMapLevel4);
-
     MmEnableWriteProtect();
-    DebugLog("\tPage table size : %u MB\n", (lastDirectoryAddr - firstDirectoryAddr)/MB);
+
+    DebugLog("\tPage table size : %u MB\n", (lastDirectoryAddr - firstDirectoryAddr + phDirSize)/MB);
 }
 
 //
@@ -221,7 +228,7 @@ void *MmTransVirtToPhyAddr(void* virtualAddr)
 
 void *MmTransPhyToVirtAddr(void* physicalAddr)
 {
-    return (void*)0;
+    return (void*)MmPhysicalPageTable[(ulong)physicalAddr];
 }
 
 //
@@ -272,6 +279,28 @@ void MmUnmapPage(void* virtualAddr)
     KeFlushTlbSingle(*page);
 }
 
+//
+// Kernel Page allocator
+//
+void *MmKAllocPageBlock(void *start) {
+    pte_t *startPage = MmGetPageDescriptorFromVirtual(start);
+
+    //for (ulong curPage = 0; curPage < )
+
+    return NULL;
+}
+
+//
+// User page allocator
+//
+void *MmUAllocPageBlock(void *start) {
+    pte_t *startPage = MmGetPageDescriptorFromVirtual(start);
+
+    //for (ulong curPage = 0; curPage < )
+
+    return NULL;
+}
+
 //-----------
 
 //